Answer:
46.69
Step-by-step explanation:
Multiply 58 by .805
A ½ gallon of paint costs $11.50. Figure out the price for 0.75 gallons of paint, 2 ¼ gallons of paint and 5 gallons of paint. In a paragraph, explain the method you used for determining the prices of each paint can size.
Answer:
The Standards for Mathematical Practice focus on the nature of the learning experiences by attending to the thinking processes and habits of mind that students need to develop in order to attain a deep and flexible understanding of mathematics. Certain tasks lend themselves to the demonstration of specific practices by students. The practices that are observable during exploration of a task depend on how instruction unfolds in the classroom. While it is possible that tasks may be connected to several practices, the commentary will spotlight one practice connection in depth. Possible secondary practice connections may be discussed but not in the same degree of detail.
In trying to calculate the product of 5 and 12
Answer:
60
Step-by-step explanation:
5x12 is 60.
jayla bought the ingredients to make chicken soup, and wanted to make a double batch, which would be 12 cups of soup. a quick search told her that this was 173.3 cubic inches. she hoped the soup pot below would be big enough. the soup pot is 8 inches tall with a radius of 3 inches. what is the volume of the soup pot?
The volume of the soup pot is 226.08 cube inches.
Jayla bought the ingredients to make chicken soup, and wanted to make a double batch, which would be 12 cups of soup.
A quick search told her that this was 173.3 cubic inches. she hoped the soup pot below would be big enough.
The soup pot is 8 inches tall with a radius of 3 inches.
We have to find the volume of the soup pot.
Since the cup is in the shape of cylinder.
So the volume of cylinder = πr^2h
from the question, r = 3 inches and h = 8 inches
π = 3.14
The volume of cylinder = πr^2h
The volume of cylinder = 3.14 * (3)^2*(8)
The volume of cylinder = 226.08 cube inches
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a particle of mass 0.58 kg is subject to a force that is always pointed towards east or west but whose magnitude changes sinusoidally with time. with the positive x-axis pointed towards the east, the x-component of the force is given as follows: fx
The work done by the force as the particle moves from x = 0 m to x = 2.2 m is approximately -0.53 J.
A particle of mass 0.58 kg is subject to a force that is always pointed towards east or west but whose magnitude changes sinusoidally with time. With the positive x-axis pointed towards the east, the x-component of the force is given as follows: fx(t) = (2.6 N) sin(2.2t)where t is in seconds.
The work done by the force as the particle moves from x = 0 m to x = 2.2 m: For a sinusoidal force that changes with time, the work done is given by W = ∫F dx where F is the force, and dx is the displacement. For this problem, the force is given by fx(t) = (2.6 N) sin(2.2t)dx is the displacement, which is given by dx = x2 – x1 where x2 = 2.2 m, and x1 = 0 m.
Substituting for F and dx, we get W = ∫02.2(2.6 sin(2.2t)) dx= 2.6 ∫02.2 sin(2.2t) dx= 2.6 [(-1/2.2) cos(2.2t)]02.2= 1.18 (cos(4.84) – 1)≈ -0.53 J. So, the work done by the force as the particle moves from x = 0 m to x = 2.2 m is approximately -0.53 J.
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Please help me with this, I'm having technical difficulties on this
Answer:
true
Step-by-step explanation:
have the same exponents, if it was x^1 and x^2 they wouldn't be like terms
hope that makes sense?
Drag the tiles to the correct boxes to complete the pairs. Solve the inequalities for x and match each solution to its number line graph. Two less than 2 of a number (x) is no more than 53 The sum of two times a number (X) and-2 is at least 8. Seven subtracted from 4 times a number (x) is more than 13 Four added to 3 times a number (x) is less than 19. Number Line Graph Inequality -5 -2 1 0 1 2 4 6 -6 1 4 1 3 4 5 -6 -5 5
Answer:
1. The sum of two times a number (x) and -2 is at least 8 is first
2. Seven subtracted from 4 times a number (x) is more than 13 is second
3. Four added to 3 times a number (x) is less than 19 is third
4. Two less than 3/2 of a number (x) is no more than 5 1/2 is last
LOVE YOUR PFP!!!
Step-by-step explanation:
Answer:
1. Two less than 3/2 of a number (x) is no more than 5 1/2 is last
2. Seven subtracted from 4 times a number (x) is more than 13 is second
3. Four added to 3 times a number (x) is less than 19 is third
4.The sum of two times a number (x) and -2 is at least 8 is first
Step-by-step explanation:
got it right
2. Find the lateral and total surface area of your pyramid
10 cm
12 cm
Total
Step-by-step explanation:
The lateral surface area of a regular pyramid is equal to the product of its base area and a factor dependent on its slope. The total surface area of the pyramid is equal to the sum of its lateral surface area and the area of its base.
For a pyramid with a base of 10 cm and a height of 12 cm, the lateral surface area can be determined by first calculating the area of its base:
Base Area = (1/2)*(10 cm)*(10 cm) = 50 cm^2.
The factor dependent on the slope is then calculated using the following formula: Slope Factor = (1/2)*sqrt((h^2) + (a^2)), where h is the height and a is the side length of the base.
Slope Factor = (1/2)*sqrt((12 cm)^2 + (10 cm)^2) = (1/2)*14 cm = 7 cm.
Thus, the lateral surface area of the pyramid is equal to the product of the base area and the slope factor: Lateral Surface Area = (50 cm^2)*(7 cm) = 350 cm^2.
The total surface area of the pyramid is equal to the sum of its lateral surface area and the area of its base: Total Surface Area = 350 cm^2 + 50 cm^2 = 400 cm^2.
i neeed help !!!!!!!!!!!!!!!!!!!!
Answer:
a.) 5.8 X 10^7
b.) 2.5 X 10^-3
Step-by-step explanation:
the right hand side value for the starting node in a shortest path problem has a value of
In a shortest path problem, the right-hand side (RHS) value for the starting node has a value of 0. This indicates that the shortest path from the starting node to itself has a cost of 0.
In summary, the RHS value for the starting node in a shortest path problem is 0, indicating that the shortest path from the starting node to itself has a cost of 0.
The RHS value is used in the context of the Dijkstra's algorithm, which is commonly used to solve shortest path problems. In this algorithm, a priority queue is used to store the nodes that have not yet been visited, sorted based on their tentative distances from the starting node. Initially, the starting node is assigned a tentative distance of 0, indicating that it is the source node for the shortest path. The RHS value is used to update the tentative distance of a node when a shorter path is discovered. When a node is added to the priority queue, its tentative distance is compared to its RHS value, and the smaller of the two values is used as the node's priority in the queue. By setting the RHS value of the starting node to 0, we ensure that the starting node always has the highest priority in the queue and is processed first by the algorithm.
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A small hotel in central London has 8 rooms. Based on data collected over the last five years, it was estimated that the probability a room is occupied on any particular "weekend" night (Saturday and Sunday) is 0.75. This is the probability of success. On any particular "weekend" night, a hotel is only occupied (Success) or not occupied (Failure). There are no other possibilities. Required: What is the probability that at least 4 of the 7 hotel rooms are occupied on any weekend night? Note: Show all your calculations in well laid-out Excel spreadsheet tables with clear headings and include formulas. Give your answers correct to 3 decimal places.
Based on the given data, the probability of a room being occupied on any particular weekend night is 0.75. To calculate the probability that at least 4 out of the 7 rooms are occupied on a weekend night, we can use the binomial probability formula. By summing up the probabilities for 4, 5, 6, and 7 occupied rooms, we find that the probability is approximately 0.923.
To calculate the probability, we can use the binomial probability formula, which states that the probability of getting exactly k successes in n independent Bernoulli trials, each with a probability p of success, is given by the formula:
P(X = k) = (n choose k) * p^k * (1 - p)^(n - k)
In this case, we want to find the probability of at least 4 out of 7 rooms being occupied on a weekend night. We can calculate this by summing up the probabilities of getting 4, 5, 6, and 7 occupied rooms.
For 4 occupied rooms:
P(X = 4) = (7 choose 4) * 0.75^4 * (1 - 0.75)^(7 - 4) = 0.339
For 5 occupied rooms:
P(X = 5) = (7 choose 5) * 0.75^5 * (1 - 0.75)^(7 - 5) = 0.395
For 6 occupied rooms:
P(X = 6) = (7 choose 6) * 0.75^6 * (1 - 0.75)^(7 - 6) = 0.266
For 7 occupied rooms:
P(X = 7) = (7 choose 7) * 0.75^7 * (1 - 0.75)^(7 - 7) = 0.122
To find the probability of at least 4 occupied rooms, we sum up the probabilities for 4, 5, 6, and 7 occupied rooms:
P(X >= 4) = P(X = 4) + P(X = 5) + P(X = 6) + P(X = 7) = 0.339 + 0.395 + 0.266 + 0.122 = 0.923
Therefore, the probability that at least 4 out of the 7 hotel rooms are occupied on any weekend night is approximately 0.923, or 92.3% when rounded to three decimal places.
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Based on the given data, the probability of a room being occupied on any particular weekend night is 0.75.
To calculate the probability that at least 4 out of the 7 rooms are occupied on a weekend night, we can use the binomial probability formula. By summing up the probabilities for 4, 5, 6, and 7 occupied rooms, we find that the probability is approximately 0.923.
To calculate the probability, we can use the binomial probability formula, which states that the probability of getting exactly k successes in n independent Bernoulli trials, each with a probability p of success, is given by the formula:
P(X = k) = (n choose k) * p^k * (1 - p)^(n - k)
In this case, we want to find the probability of at least 4 out of 7 rooms being occupied on a weekend night. We can calculate this by summing up the probabilities of getting 4, 5, 6, and 7 occupied rooms. For 4 occupied rooms:
P(X = 4) = (7 choose 4) * 0.75^4 * (1 - 0.75)^(7 - 4) = 0.339
For 5 occupied rooms:
P(X = 5) = (7 choose 5) * 0.75^5 * (1 - 0.75)^(7 - 5) = 0.395
For 6 occupied rooms:
P(X = 6) = (7 choose 6) * 0.75^6 * (1 - 0.75)^(7 - 6) = 0.266
For 7 occupied rooms:
P(X = 7) = (7 choose 7) * 0.75^7 * (1 - 0.75)^(7 - 7) = 0.122
To find the probability of at least 4 occupied rooms, we sum up the probabilities for 4, 5, 6, and 7 occupied rooms:
P(X >= 4) = P(X = 4) + P(X = 5) + P(X = 6) + P(X = 7) = 0.339 + 0.395 + 0.266 + 0.122 = 0.923. Therefore, the probability that at least 4 out of the 7 hotel rooms are occupied on any weekend night is approximately 0.923, or 92.3% when rounded to three decimal places.
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what transformation will the following equation have from its parent?
Abigail and Spencer calculate the slope of the line between the points (3,-1) and (5,4) in different ways. Abigail calculates the slope by dividing -1 - 4 with 3 - 5. Spencer divides 4 - (-1) by 5 - 3. When they check their work with their mutual friend Lauren, she says that they are both wrong and shows them her work. She calculates -1 - 4 and divides by 5 - 3. Who is correct among these three friends? Who is incorrect? Why? I need help because there is two answers! One is Spencer
Answer:
Spencer
Step-by-step explanation:
Given the points :
(3,-1) and (5,4)
x1 = 3 ; x2 = 5 ; y1 = - 1 ; y2 = 4
Spencer is right because, te slope or gradient of a line is obtained thus ;
Slope = change in y / change in x
Slope = (y2 - y1) / (x2 - x1)
Slope = (4 - (-1)) / (5 - 3)
Slope = (4 + 1) / 2
Slope = 5 / 2
Hence, slope = 2.5
Challenge The Travers are adding a new room to their house. The room will be a cube with volume 8,000 ft. They are going to put in hardwood floors, and the contractor charges $5 per square foot. How much will the hardwood floors cost? The hardwood floors will cost $
Answer:
$2000
Step-by-step explanation:
Take the cube root of 8000 (the volume) to get the side length which is 20 feet.
So it's a square room 20 by 20, or 400 square feet.
400sq ft times $5 per sq ft = $2000
Please help with this really quick i just need the answer.
Max's dad bought his friends 5 bottles of water and 8 slices of pizza at the
concession stand and spent $20.25.
He had to go back and get one more
bottle of water and 3 slices of pizza.
This time the total was $6.50. What is the cost
of one slice of pizza?
Answer:
$2 is the cost
Step-by-step explanation:
hope this helped <3
probability distributions whose graphs can be approximated by bell-shaped curves
The probability distributions whose graphs can be approximated by bell-shaped curves are commonly known as normal distributions or Gaussian distributions.
These distributions are characterized by their symmetrical shape and the majority of their data falling within a certain range around the mean. The normal distribution is widely used in statistics and is a fundamental concept in many fields of study, including psychology, economics, and engineering. The normal distribution is also known for its many practical applications, such as predicting test scores, stock prices, and medical diagnoses. In summary, the bell-shaped curve is a useful tool in probability theory that can help us understand and make predictions about a wide range of phenomena. The probability distributions whose graphs can be approximated by bell-shaped curves are called Normal Distributions or Gaussian Distributions. They have a symmetrical shape and are characterized by their mean (µ) and standard deviation (σ), which determine the central location and the spread of the distribution, respectively.
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(47 Points)
Points that two lines pass through are given in the table. Match each point of intersection to the correct pair of lines.
Answer:
wheres the table
Step-by-step explanation:
I dont see a picture so I cant help u sorry
Lisa works 6 hours at $13.75 per hour. How much does she earn?
Answer:
$82.50
Step-by-step explanation:
Given that the unit rate is $13.75 per hour,
1 hour -----> $13.75
6 hours -----> $13.75 x 6 = $82.50
\((2.4+\frac{5}{3})/\frac{4}{3} -2.25\)
An investment adviser has determined that ABCD stock would be an appropriate investment for his client, but only if the price falls from the current level of $50 per share to $35 per share. What MUST the adviser do prior to placing an order to buy ABCD stock for the client's account
Prior to placing an order to buy ABCD stock at a lower price, the investment adviser must conduct thorough research and analysis, set a target price, and determine an appropriate entry point for the purchase.
The investment adviser's primary responsibility is to act in the best interest of their client and make informed investment decisions. In this case, where the adviser believes ABCD stock is appropriate only if the price falls to $35 per share, several steps need to be taken before placing an order.
Firstly, the adviser should conduct comprehensive research on ABCD stock to understand its historical performance, financial health, industry trends, and any relevant news or events that might impact its future prospects. This research will help validate the adviser's belief that the stock is worth considering at a lower price.
Secondly, the adviser should establish a target price of $35 per share based on their analysis and the client's investment objectives. This target price serves as a reference point and provides a clear criterion for initiating the purchase.
Lastly, the adviser needs to identify an appropriate entry point for the purchase. This involves monitoring the stock's price movements and market conditions closely. The adviser may choose to set a limit order at $35 per share or implement a strategy to take advantage of potential price declines, such as dollar-cost averaging.
By following these steps, the investment adviser ensures that they have thoroughly evaluated the investment opportunity and have a plan in place before placing an order to buy ABCD stock for the client's account.
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PLZZZ HELPPPP Assume line q is parallel to line m. Choose from the drop-down menus to solve for m∠6
Answer:
1= 75 2= 60 3=180 4=45 5= vertical angles 6=45
Step-by-step explanation:
All we have to do is use supplimentary angles
For example angle 1
105+angle 1=180
angle one = 75 degrees
120+angle 2=180
angle two= 60 degrees
There 180 degreees in a triagle.
So angle 1 + angle 2+ angle 7= 180
75+60+angle 7=180
angle 7= 45 degrees
And since 6 and 7 are vertical angles, angle 6 is also 45 degrees.
Assume that you are pouring a wall that is 151 feet - 4 inches long, 14 feet high and 16 inches thick and the daily placement rate is 375 cubic yards per 8-hour day. What is the rate of pour in feet per hour
The rate of pour in feet per hour is approximately 2.51 feet per hour.
First, we need to convert the dimensions to feet:
Length = 151 feet 4 inches = 151.33 feet
Height = 14 feet
Thickness = 16 inches = 1.33 feet
Next, we need to calculate the volume of the wall:
Volume = Length x Height x Thickness
Volume = 151.33 x 14 x 1.33
Volume = 2813.89 cubic feet
To convert cubic feet to cubic yards, we divide by 27:
Volume = 2813.89 / 27
Volume = 104.22 cubic yards
Given the daily placement rate of 375 cubic yards per 8-hour day, we can calculate the rate of pour in cubic yards per hour:
Rate of pour = 375 / 8
Rate of pour = 46.88 cubic yards per hour
Finally, we can convert the rate of pour to feet per hour by dividing by the cross-sectional area of the wall:
Cross-sectional area = Height x Thickness
Cross-sectional area = 14 x 1.33
Cross-sectional area = 18.62 square feet
Rate of pour in feet per hour = Rate of pour in cubic yards per hour / Cross-sectional area
Rate of pour in feet per hour = 46.88 / 18.62
Rate of pour in feet per hour ≈ 2.51 feet per hour
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If X = 6 cm and Z = 10 cm, what is the length of Y?
A. 8 cm
B. 8 cm
C. 10 cm
D. 6 cm
Answer:
If XYZ is a triangle, then Y = 8 cm
Step-by-step explanation:
X^2 + Y^2 = Z^2, by the Pythagorean Theorem.
Z, in this equation, represents the hypotenuse; the hypotenuse must be the longest side, and we can therefore eliminate C, 10 cm, without even beginning. Then, we may plug the given values in.
(6)^2 + Y^2 = 10^2
36 + Y^2 = 100
Y^2 = (100 - 36) = 64
Y = 8 cm
I hope this helped! :)
give an example of an unbounded sequence that has a convergent subsequence.
Since the subsequence {an} = 1, 2, 3, 4, 5, 6, 7, … is convergent to the limit ∞, thus the original sequence {an} = 1, 2, 3, 4, 5, 6, 7, … must also be unbounded.
If every term of the sequence is either greater than or equal to (≥) some number M or less than or equal to (≤) some number N (finite numbers), then the sequence is said to be bounded.
Otherwise, the sequence is said to be unbounded. And, if a sequence has a convergent subsequence, then the sequence is called bounded.
Let’s look at the example to answer the question.
Example of an unbounded sequence that has a convergent subsequence:
Let {an} = 1, 2, 3, 4, 5, 6, 7, …It is an unbounded sequence since there is no number that can be defined as M or N, that will make every term of the sequence less than or equal to (≤) or greater than or equal to (≥) this number (M or N).
However, {an} = 1, 2, 3, 4, 5, 6, 7, … has a convergent subsequence which is {an} = 1, 2, 3, 4, 5, 6, 7, … itself.
And, since the subsequence {an} = 1, 2, 3, 4, 5, 6, 7, … is convergent to the limit ∞, thus the original sequence {an} = 1, 2, 3, 4, 5, 6, 7, … must also be unbounded.
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The population of a town is growing at a rate of 2.1% per year. Given a starting population of 40,000 people, when will the population double?
Answer:
48 years
Step-by-step explanation:
The number of hours of sunshine in Barbados for successive days during a and 11.8. Find the daily certain week were 11.1, 11.9, 11.2, 12.0, 11.7, 12.9 average. The following week the daily average was 11 hours. How many more hours of sunshine were there the first week than the second?
Answer:
5.6
Step-by-step explanation:
11*7=77
11.8*7= 82.6
82.6-77=5.6
the following data were collected for a two-factor anova with two treatments and three blocks. treatment block 1 2 a 46 31 b 37 26 c 44 35 using the 0.05 significance level conduct a test of hypothesis to determine whether the block or the treatment means differ. required: a. state the null and alternate hypotheses for treatments. b. state the decision rule for treatments. (round your answer to 1 decimal place.) c. state the null and alternate hypotheses for blocks. also, state the decision rule for blocks. (round your answer to 1 decimal place.)
The test hypothesis using 0.05 significance level has the following results:The treatment means differ, The block means do not differ.
What is hypothesis testing?A poll or study's findings can be tested using the statistical procedure known as hypothesis testing to see if the findings are significant. By calculating the likelihood that the findings happened by chance, you are basically evaluating if the findings are genuine. If it's possible that your results were a coincidence, the experiment won't be reproducible and won't be of much help.
Hypothesis testing may be one of the most perplexing components for students, mostly because you must first determine what your null is so that you can conduct a test. These challenging word problems that you encounter might sometimes be challenging to understand.
Make a plan for your null hypothesis.
Write down your null hypothesis
Determine the type of test you must do,
How to solve?
Describe the null and alternate treatment hypotheses:
Null hypothesis: No difference in treatment means
Alternative interpretation: The means differ
Indicate the treatment decision-making process:
F(1,2)=18.51 as seen in the table
Reject the null hypothesis if the estimated F exceeds 18.51.
Treatments Calculated F=43.75 > 18.51; hence, the null hypothesis is rejected.
As a result, we find that the treatment means differ.
Write out the null and alternative hypotheses for blocks.
Block means are not different under the null hypothesis.
A different theory There exists at least one pair of distinct meanings.
State the block decision rule as well:
Table F(2,2)=19.0 value
If the estimated F is greater than 19, reject the null hypothesis.
Blocks determined that F=8.14 19.0, thus we did not reject the null hypothesis.
Our conclusion is that the block means are equivalent.
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Wells, Keviyana &
Algebra 2 Trig Unk 1 Test 2020 / 2 of 10
Il Pause
Help -
The park in Springtown has a 2.13 km hiking trail. How many miles long is the hiking trail? (1 km =
0.6214 miles)
Answer:
1.32
Step-by-step explanation:
we have the known,
2.13 km * 0.6214 miles = 1.323521 or 1.32 miles
1 km
What is the distance between (-2,7) and (4,6)? Provide an answer accurate to the nearest tenth.
97 bielorrusias hacen falta para comprarte un perro
suppose quadrilaterals a and b are both squares. determine whether the statement below is true or false. select the correct choice.a and b are scale copies of one another.
The statement "Quadrilaterals A and B are both squares" does not provide enough information to determine whether A and B are scale copies of one another.
To determine if two quadrilaterals are scale copies of each other, we need to compare their corresponding sides and angles. If the corresponding sides of two quadrilaterals are proportional and their corresponding angles are congruent, then they are scale copies of each other.
In this case, since both A and B are squares, we know that all of their angles are right angles (90 degrees). However, we do not have any information about the lengths of their sides. Without knowing the lengths of the sides of A and B, we cannot determine if they are scale copies of each other.
Therefore, the statement cannot be determined as true or false based on the given information.
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GIVING BRAINLEST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Select all that apply. Which of the following are proportions? 3/4 = 15/20 2/8= 3/12 25/10= 5/2 8/10 = 3/4
The fractions listed in the question that are proportional include the following: 3/4 = 15/20 and 25/10= 5/2.
What is proportions?Proportion is defined as the expression that shows that two ratios or fractions when simplified are the same.
Examples of fractions that are of the same proportion include the following:
2/4= 1/2
3/12 = 1/4
15/20 = 3/4
The fraction 3/4 = 15/20 are the same because when simplified 15/20 = 3/4.
That is, 15÷5/20÷5 = 3/4
The fraction 25/10= 5/2. are the same and proportional because when simplified as follows:
25÷5/10÷5 = 5/2.
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