Are muscarinic cholinergic receptors G-protein coupled receptors or K+ channels?

Answers

Answer 1

muscarinic cholinergic receptors are G-protein coupled receptors, not K+ channels. These receptors are activated by acetylcholine and mediate a wide range of physiological responses, including modulation of neuronal and cardiac activity.

The G-protein coupling allows for intracellular signaling pathways to be activated, leading to changes in cellular behavior. In conclusion, muscarinic cholinergic receptors are not K+ channels but instead belong to the family of G-protein coupled receptors.

Muscarinic cholinergic receptors are G-protein coupled receptors (GPCRs).

Muscarinic cholinergic receptors are a type of cholinergic receptor found throughout the nervous system. They are involved in various physiological functions, such as heart rate regulation and smooth muscle contraction. They belong to the larger family of G-protein coupled receptors, which are characterized by their interaction with G-proteins, molecules that help transmit signals from the receptors to other parts of the cell.

In summary, muscarinic cholinergic receptors are not K+ channels, but rather G-protein coupled receptors involved in various physiological processes.

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Related Questions

5. Is the following sentence accurate?
Cellular respiration produces the energy needed for biological processes.

Answers

The cell that provides life with chemical energy. Light energy is converted by photosynthesis into chemical energy that is stored in glucose, and this energy is then released during cellular respiration to create ATP.

What does the term "cellular respiration" mean?

While cells are aerobic respiration, oxygen may be present or not. But, because the cell seems to "respire" by consuming molecular oxygen (as an electron acceptor) and releasing carbon dioxide, the process is essentially known as "cellular respiration" (as an end product).

What happens during cellular respiration?

ATP is created during cellular respiration as a reaction product between glucose and oxygen. Water and carbon dioxide are released as by products. The three stages of aerobic cellular respiration are glycolysis, an anaerobic process, and the Krebs cycle.

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Rank the 5 impacts humans have on the environment in order from easiest to fix to hardest to fix and
explain your ranking.

Answers

Answer:

The 5 impacts humans have on the environment in order from easiest to fix to hardest to fix is explained below in details.

Explanation:

Humans impact the physical surroundings in various forms: pollution, smoking fossil fuels, overpopulation, including deforestation. Developments like these have triggered climate modification, soil erosion, poor air quality, and impure water.

The Biggest Environmental Problems

Biodiversity Decline.Plastic Pollution.Deforestation.Air Pollution.Agriculture.

Where on Earth can you find collision zones?

Answers

Answer:

You can find collision zones on the edge of the Pacific Ocean offshore Washington, Canada, Alaska, Russa, Japan, and Indonisa.

Explanation:

muscle on upper back and neck that extends head and moves shoulder

Answers

The muscle on upper back and neck that extends head and moves shoulder is called the trapezius muscle.

It is a large muscle that extends from the base of the skull, down the neck, and across the upper back to the shoulder blades. It is responsible for moving the shoulders and the head, as well as supporting the neck and upper back. Regular stretching and strengthening exercises can help alleviate tension and discomfort in the trapezius muscle.

The trapezius muscle is commonly involved in various activities and movements, including lifting, carrying, pulling, and maintaining proper posture. It can be subject to strain or tension due to poor ergonomics, prolonged sitting, or repetitive motions. Exercises targeting the trapezius muscle, such as shoulder shrugs, rows, or upright rows, are often incorporated into strength training and rehabilitation programs to improve posture, shoulder stability, and overall upper body strength.

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Who’s know stuff about child development?

Answers

The child development stuff is well known to the doctors and the nurse, and they advise mothers during the time of the pregnancy to take care of the baby in different ways.

What is the role of the medical staff?

The medical field employs a variety of personnel, including doctors, experts, nurses, caregivers, and others, but the doctor and nurse roles are directly related to patients. They take care of patients of different types, such as those with minor to major health issues.

Hence, the child development stuff is well known to the doctors and the nurse, and they advise mothers during the time of the pregnancy to take care of the baby in different ways.

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If carbon dioxide gas is collected over water at 60 °C and 1.10 atm, what is the partial pressure of the CO2? The vapor pressure of water at 60 °C is 0.197 atm.A) 0.197 atmB) 0.217 atmC) 0.90 atmD) 1.10 atmE) 1.30 atm

Answers

The partial pressure of CO2 would be 0.90 atm.

Partial pressure calculation

The partial pressure of CO2 can be calculated using Dalton's law of partial pressures, which states that the total pressure of a gas mixture is equal to the sum of the partial pressures of each individual gas.

In this case, the total pressure is 1.10 atm, and the vapor pressure of water at 60 °C is 0.197 atm. Therefore, the partial pressure of CO2 can be calculated as:

Partial pressure of CO2 = Total pressure - Vapor pressure of water

Partial pressure of CO2 = 1.10 atm - 0.197 atm

Partial pressure of CO2 = 0.903 atm

Therefore, the partial pressure of CO2 is 0.90 atm.

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a newly discovered fish species that was found to feed year-round on clumped zooplankton would be expected to be : a. vagrant b. migratory c. territorial d. irruptive e. nomadic

Answers

Based on the information provided, the newly discovered fish species that feed year-round on clumped zooplankton would be expected to be territorial.

Territorial fish species establish and defend a particular area for feeding, mating, or nesting purposes. Since this fish species feeds year-round on a specific type of food, it is likely that they have established a territory where they can find and consume this food source. The other options (vagrant, migratory, irruptive, nomadic) typically involve movement and are less likely for a fish species that has a year-round feeding pattern.

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A Picture Says It!
18. Explain what this image represents regarding where your entire DNA code can be found.

A Picture Says It!18. Explain what this image represents regarding where your entire DNA code can be

Answers

Answer:

This picture implies that your DNA is in every nucleus in every cell in your body.

Explanation:

That is why there are lines pointing to every cell nucleus from the picture of DNA. Hope this was helpful! ;D

How many offspring do your animal products in one season?
Giraffe

Answers

Answer:

Giraffes usually only have a single baby, born after a 15-month gestation period. But because they're able to breed all year round, giraffes don't need to 'resynchronise' with the seasons each time they give birth. Sadly, about 50% of giraffe calves do not survive their first year.

Explanation:

Hope this will help

human immunodeficiency virus (hiv) is classified as an rna virus because its genome, or genetic material, consists of a single strand of rna.

Answers

It is true that human immunodeficiency virus (HIV) is classified as an RNA virus because its genome, or genetic material, consists of a single strand of RNA.

Because its genetic material is made up of a single strand of RNA (ribonucleic acid), the human immunodeficiency virus (HIV) is categorized as an RNA virus.

RNA viruses, unlike DNA viruses, contain RNA as their major genetic material rather than double-stranded DNA.

HIV is a kind of RNA virus that belongs to the retrovirus family. Retroviruses, such as HIV, are distinguished by the presence of an enzyme known as reverse transcriptase.

Once inside the host cell, this enzyme permits the virus to transform its RNA genome into DNA. The viral DNA is subsequently incorporated into the DNA of the host cell, allowing the virus to multiply and remain within the host.

Thus, the given statement is true.

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Your question seems incomplete, the probable complete question is:

State true or false:

human immunodeficiency virus (hiv) is classified as an rna virus because its genome, or genetic material, consists of a single strand of rna.

AGRICULTURAL SCIENCE.

State five importance of organic matter to the soil.​

Answers

Answer:

It provides nutrients for crops as it  decomposes and contributes to the cation exchange complex necessary for holding applied nutrients in  the soil.  Soil aggregation is improved by increased organic matter content and hence has a role in  maintaining soil structure, drainage and aeration; all of which are necessary for good crop yields

3. Soil  organic matter also plays a role in increasing moisture retention and consequently the drought  tolerance of the crop.

4. In addition to providing nutrients and habitat to organisms living in the soil, organic matter also binds soil particles into aggregates and improves the water holding capacity of soil.

5. It produces healthy crops that in turn nourish people

What sentence best supports the statement that hormones are involved in the regulation of homeostasis?

A.
The hormone melatonin induces sleep and its production is slowed by exposure to light.
B.
The hormone oxytocin promotes labor contractions of the uterus during childbirth.
C.
The hormone cortisol suppresses the immune system and is produced when the body is under stress.
D.
The hormone erythropoeitin increases the production of red blood cells when oxygen levels are low.

Answers

Answer:

The hormone erythropoeitin increases the production of red blood cells when oxygen levels are low.

Explanation:

Which cell size is the most efficient at exchanging materials with the environment quizlet?

Answers

A tiny cell. Reason: a cell's ability to exchange materials decreases as it becomes bigger.

A tiny cell could be more effective at exchanging materials with its surroundings because material would be distributed more uniformly inside the cell once it entered. Since they have a larger surface area relative to their size, smaller units are more effective at exchanging substances than large cells. A smaller cell is more efficient than a bigger cell at transporting goods, including waste products. Cells can take on a wide variety of forms. The function of a cell is somewhat governed by its form.Smaller cells have such a considerably higher surface area per volume ratio, which enables material to diffuse quickly and effectively throughout the volume of the cell.

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How much stored kcal does a lion have?

Answers

Answer:

they need between 8,000 and nearly 9,000 calories a day

Answer: 9,000

Explanation:

This diagram shows the layers of the geosphere, one of Earth’s spheres. Which layer interacts the most with the rest of Earth’s spheres? Identify the layer by letter and by name, and describe two ways that it interacts with another of Earth’s spheres.


A
B
C
D

Answers

The layer A i.e., crust interacts the most with the rest of Earth’s spheres. Here, A is crust, B is upper mantle, C is mantle and D is core.

What are the layers of earth?

The crust, mantle, outer core, and inner core are the four principal parts that make up the earth's structure.

Each layer has a distinct chemical make-up, physical state, and potential to affect life on the surface of the Earth.

The crust, mantle, and core are the three layers that make up the earth. This stratum of the earth lies on the surface and is composed primarily of granite and basalt solid rock.

Oceanic and continental crust are the two different types. The majority of the oceanic crust is made of basalt and is denser and thinner.

The layer A, or crust, interacts with the other spheres of Earth the most. C is the mantle, D is the core, and A is the crust.

Thus, these are the layer by letter and by name.

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Your question seems incomplete, the missing imag is:

This diagram shows the layers of the geosphere, one of Earths spheres. Which layer interacts the most

Which characteristic of water quality provides the most information regarding the health of a water system ?

Answers

The characteristic of water quality that provides the most information regarding the health of a water system is the presence of an indicator species.

What do you mean by Water quality?

Water quality may be defined as the state of the water, which consist of chemical, physical, and biological characteristics, usually with regard to its appropriateness for a particular intention such as drinking or swimming.

The presence of an indicator species reveals the actual condition of the biotic and abiotic state of the environment.

Therefore, the characteristic of water quality that provides the most information regarding the health of a water system is the presence of an indicator species.

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22. Highlight the correct answer of each underlined pair. UV radiation has shorter longer
wavelengths and
lower/higher energy than visible light and infrared radiation.

Answers

Answer:

shorter and higher

Explanation:

UV  is further along in the EM spectrum so has a higher frequency and shorter wavelengths than visible light.

Secondary sewage treatment is distinguished form primary sewage treatment by the: separation of the suspended solids from the liquid effluent. chlorination of the liquid effluent. aeration of liquid effluent following chlorination. removal of inorganic nutrients from the liquid effluent. addition of bacteria to process organic contaminants.

Answers

Secondary sewage treatment is distinguished from primary sewage treatment by the following:

Aeration of liquid effluent following chlorination.

Addition of bacteria to process organic contaminants.

Removal of inorganic nutrients from the liquid effluent.

Primary sewage treatment is the initial step in the treatment of waste water, and it typically includes the separation of the suspended solids from the liquid effluent. This can be achieved through sedimentation, mechanical screens, and other physical means to remove the larger particles from the waste water.

Secondary sewage treatment goes one step further by using biological processes to remove dissolved organic matter and inorganic nutrients from the liquid effluent. This is typically done through the use of microorganisms, which break down the organic matter in the waste water. Aeration is used to provide the microorganisms with oxygen, which is necessary for their growth and metabolism.

Chlorination can be used as a final disinfectant step following secondary sewage treatment to kill any remaining pathogens, but it is not a requirement of secondary treatment.

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Write an original test question on convergent boundaries. (Best question gets brainliest)

Answers

Answer:

Carlos is looking at a picture of a convergent boundary on which a volcanic arc and a trench are identified. Which type of convergent boundary is Carlos looking at?

a. an oceanic-continental convergent boundary

b. an oceanic-arctic convergent boundary

c. an continental-continental convergent boundary

d. an oceanic-oceanic convergent boundary

Explanation:

the answer is b

how are food webs different to food chains? explain why food webs are more useful ​

Answers

The difference between Food Chain and Food Web is that in ecology, a food chain depicts the continuous flow of essential micronutrients from one level of the hierarchy to the next. A food web is a collection of food chains that are linked at various trophic levels. Food web is an important conceptual tool for illustrating the feeding relationships among species within a community, revealing species interactions and community structure, and understanding the dynamics of energy transfer in an ecosystem.

explain why men should not blame their wives for not bearing them male children​

Answers

Because you cant pick the gender of your child its random and also is the males genes that decide it I’m pretty sure

Answer:

Because the woman nor the man can control what the sex of their child is, neither party should be blamed. All a parent can do is hope that their child will be one of good character and morals, no matter their gender or anything else.

Explanation: hope this helps .

PLZZZZZZZZ HELPPPPP ASAPPPPPPP IM TIMED

PLZZZZZZZZ HELPPPPP ASAPPPPPPP IM TIMED

Answers

Answer: mouth = chemical physical stomach = chemical physical small and large = physical

Explanation: my mom taught me this she is a doctor

Answer:

Explanation:

Mouth is physical and chemical, the act of chewing is physical by tearing food into smaller pieces, and your saliva is chemical by beginning to break down carbohydrates.

Stomach is chemical and physical.

Churning in the stomach and peristalsis is also part of mechanical digestion. Peristalsis is the involuntary contraction and relaxation of the muscles in your stomach. Chemically your stomach breaks down proteins with hydrochloric acid.

Small Intestine has both, for physical it has segmentation and peristalsis, which helps mix the food mush with digestive juices, and chemical with the secretions of enzymes that help break down protein, fat, carbs, in order for the body to absorb different molecules.

Large Intestine is also both. Physically water is absorbed back into the body. Chemically, bacteria breaks down undigested materials, and helps produce certain vitamins.

Why are venus flytraps a plant not animal?

Answers

Answer:

As photosynthetic plants, Venus flytraps do not rely on carnivory for energy but rather use the nitrogen-rich animal proteins to enable their survival in marginal soil conditions.

Don't know if i'm right but hopefully, lol

The Venus flytrap, a small perennial herb, is one of the most widely recognized carnivorous plant species on Earth. It occupies distinct longleaf pine habitats in the Coastal Plain and Sandhills of North and South Carolina.

Which statement best explains why the population stabilized and why?!

A population of chipmunks migrated to an environment
where they had little competition, Their population quickly
increased but eventually stabilized as shown in the graph.

A. Interbreeding between members of the population increased the mutation rate.

B. A predator species came to the area and occupied the same niche as the
chipmunks

C.
The population size became limited due to factors such as availability of food.

D. An increase in the chipmunk population caused an increase in the producer
population.

Answers

Answer: C. The population size became limited due to factors such as availability of food.

Explanation:

Out of all the choices, C is the most likely to happen since more often then not, food runs out because a species has too many members. C is an example of the environment’s carrying capacity limiting the chipmunk species.

Since we are not told if the chipmunk population is really small, interbreeding may not happen. Predators hunt prey, not eat fruits like chipmunks do (I’m assuming what chipmunks eat.) If there was a predator species that came in, they would hunt the chipmunks instead of competing for the same resources. D just doesn’t make much sense in my opinion because that wouldn’t limit the chipmunk population.

The population size became limited due to factors such as availability of food in the chipmunks. Thus the correct option is C.

Why the population size become limited?

The population size become limited because of carrying capacity. It can be defined as a species' average population size in a particular habitat.

The chipmunks species population size is limited by environmental factors like adequate food, water, shelter, and mates. If these needs are not met, the population will decrease until the resource resile.

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Question 11(Multiple Choice Worth 2 points)

(11.02 HC)


What type of climate would you predict at the top of Mount Everest, which has a height of 8,848 meters?


A mix of different climates because of its proximity to the ocean

Polar climate because of its high elevation above sea level

Temperate climate because of its distance from the equator

Tropical climate because of its location at low latitude

Question 12(Multiple Choice Worth 2 points)

(11.01 LC)


What climate zone includes much of North America, Europe, and Asia?


Temperate zone

Polar zone

Pacific zone

Tropical zone

Question 13(Multiple Choice Worth 2 points)

(11.02 MC)


John is going on a summer trip and can either stay at the Banks hotel near the ocean, or the Diamond hotel which is far inland. John wants to have warm weather and no rain on his trip. Which hotel should John stay at?


The Banks hotel, because water from the ocean warms up the surrounding air in the summer.

The Banks hotel, because the water from the ocean heats up faster than land in the summer.

The Diamond hotel, because inland regions have less precipitation and warm faster than areas near oceans.

The Diamond hotel, because the ocean will carry warm air towards the inland regions.

Question 14(Multiple Choice Worth 2 points)

(11.04 LC)


Which of the following describes the mountain environment?


Dry and hot with few trees and sandy soil

Open land covered with grass and flowers

Temperatures decrease at higher elevations

Thick layer of trees and branches called a canopy

Question 15(Multiple Choice Worth 2 points)

(11.02 MC)


What is a similarity between the temperate climate zone and polar climate zone?


Both climate zones get less than 100 cm of precipitation in a year.

Both climate zones have average yearly temperature of around 25°C.

The polar and temperate climate zones have hot and dry summers.

They have hot summers and cold winters because they are close to the ocean.

Question 16(Multiple Choice Worth 2 points)

(11.04 MC)


How are a rainforest and a swamp similar?


They are dry year-round.

They have cold temperatures year-round.

They have high levels of humidity.

They have low levels of precipitation.

Question 17(Multiple Choice Worth 2 points)

(11.04 LC)


Which environment is characterized by high humidity and high precipitation levels year round?


Desert

Mountain

Rainforest

Tundra

Question 18(Multiple Choice Worth 2 points)

(11.01 LC)


Which of the following best describes the location of all climate zones?


Found near the equator

Located in areas north of the equator

Located in areas north or south of the equator

Located in areas south of the equator

Question 19(Multiple Choice Worth 2 points)

(11.04 MC)


The T-chart compares the average temperature, precipitation, and humidity of two different environments. Which of the following correctly labels the environments?


a t-chart with one column labeled A listing: Temperature Range: -18 degrees Celsius (-0.4 degrees Fahrenheit) to 10 degrees Celsius (50 degrees Fahrenheit), Precipitation: 0 to 50 cm, Low humidity (0-10%);and another column labeled B listing: Temperature Range: 2 degrees Celsius (35 degrees Fahrenheit) to 24 degrees Celsius (75 degrees Fahrenheit), Precipitation Range: 25 to 200 cm, High humidity (80-90%)


A is a grassland, and B is a desert.

A is a mountain, and B is a swamp.

A is a rainforest, and B is a mountain.

A is a swamp, and B is a tundra.

Question 20(Multiple Choice Worth 2 points)

(11.02 MC)


What type of climate is experienced by cities that are close to large bodies of water as compared to inland cities at the same latitude?


Bigger changes in temperature and lower levels of precipitation

Hotter temperatures and a bigger range of different types of precipitation

Milder temperatures and higher levels of precipitation

Much lower temperatures and lower levels of precipitation

Answers

Question 11: Polar climate because of its high elevation above sea level.

Question 12: Temperate zone.

Question 13: The Banks hotel, because water from the ocean warms up the surrounding air in the summer.

Question 14: Temperatures decrease at higher elevations.

Question 15: Both climate zones have average yearly temperature of around 25°C.

Question 16: They have high levels of humidity.

Question 17: Rainforest.

Question 18: Located in areas north or south of the equator.

Question 19: A is a mountain, and B is a swamp.

Question 20: Milder temperatures and higher levels of precipitation.

Bacteria are
genetically modified
to grow...
A. crops to farm.
B. insulin and human growth hormone.
C. ingredients for make up products.
D. growth media for microbiology.

Answers

Answer:

B.

Explanation:

Have a nice day :),and hope this helps

Answer: B. insulin and human growth hormone.

Explanation:



The synthesis of products is limited by the amount of reactants.

(b) Looking at the molecular formula in the table, how many moles of each element would be needed to make 1.0 mole of glycine?

Answers

Given the molecular formula for glycine (C2H5NO2), we can find the number of moles of each element required to make 1 mole of glycine.

We can do this by simply counting the number of atoms of each element in the formula. Hence, the answer is as follows:

b) Number of moles of each element needed to make 1.0 mole of glycine:
- 2 moles of carbon (C)
- 5 moles of hydrogen (H)
- 1 mole of nitrogen (N)
- 2 moles of oxygen (O)The synthesis of products is limited by the amount of reactants.When a chemical reaction occurs, reactants are transformed into products. The amount of product obtained depends on the limiting reactant. The limiting reactant is the reactant that is entirely consumed in a reaction, therefore limiting the amount of product that can be formed.

This means that the maximum amount of product that can be produced is limited by the amount of the limiting reactant. If any of the other reactants are in excess, they will remain unreacted.

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Why do we always consider the Economic Threshold Level (ETL) in farming? What
advice you can give to the farmer about the control of insect pests considering
climate change?___________________________________________________________________________________________________________​

Answers

Answer: Climate Change will always bring Pests/insects

Explanation: Pests and Insects migrate to better climate balanced areas when the climate in their habitat has changed and it's best to maintain crops from pests and insects but to be honest they will always come.


HELP PLEASE !!!!
Which statement best describes the relationship between an allele's frequency and its dominance?
o Frequency and dominance are the same thing.
A dominant allele always has the highest frequency.
A dominant allele usually has the highest frequency.
o Frequency results from environmental stresses, not dominance.

Answers

Explanation:

Frequency and dominance are the same thing. A dominant allele always has the highest frequency. A dominant allele usually has the highest frequency.

The 3 Major Lab Safety Issues are

Answers

Answer:

Storage of corrosive, flammable, or toxic

Explanation:

these are lab safety issuse

let me know if that help.

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what thing are in the calulator Deficiency of vitamins in the body is known as Pls help and explain! I will give brainliest! Purposed communities whose primary purpose is research are called Question 17 of 30 Will the answer to the subtraction problem below be odd or even? 743 - 353 = ? O A. Odd B.Even Take the case of Morocco and discuss its comparative advantage in producing some specific products. Use all the concepts discussed in chapter 2 to support your answers; (you can use graphs as well) What is the wavelength of the light when it is traveling in air? What is the measure of angle c? (Brainliest and Bonus points for best answer) In which type of consulting would you help a clothing company determine if it should expand its retail operations in south america? (Middle school math) please help, thank you! The goals of multicultural education include all of the following exceptthe assimilation of minority cultures into the majority culture. Using prolog language write a program that describer your familly and find the following, you need to write 10 rules :1)parents -> your family.2)uncle of childs3)siblings ->children.4)sibling -> your father and your uncle.5)the children from the same mother and father.6)the children from your uncle.7)find your grand father.8)find your grand mother.9)find who can marry who from your father children and your uncle children.10)parents your uncle family .you are allowed only to use the predicate :fathermothermalefemale a researcher is interested in gathering in depth data on the victims of crime. which type of survey would be most appropriate? Can someone help me with this please!! Ill give brainliest if you answer soon!!Write it in Spanish! involves serving a number of meals to guests at a corporate function or at a host's home. the company expected its activity in december to be 10 jobs and 120 meals, but the actual activity was 4 jobs and 103 meals. the actual cost for catering supplies in december was $3,140. the spending variance for catering supplies in december would be closest to: Multiply these fractions. Cancel and simplify if necessary what is the product when we multiply any integer by its reciprocal? Given y = 7x + 5x, find dy/dt when x= -5 and dx/dt = 2.dy/dt = ... George Orwell was visiting London and left his hotel at 8:00 am and returned at 9:00 pm. That day, he was recorded 286 times by networked cameras around the city. Using this datum, how many times on average was Orwell photographed during each hour that he was outside his hotel? Evealuate each expression for the given value ,will give brainliest if answered and explained