Answer:
613
Step-by-step explanation:
42,295*0.045=1,903
42295+1903=44198
6*12=72
44198/72=613
Cells lining the gut need to take in glucose but at a certain time, the concentration of extracellular glucose is lower than the concentration already stored in cells. What process is needed here?
Simple diffusion
Active transport
Facilitated diffusion
Option B, In this situation, when the concentration of extracellular glucose is lower than the concentration currently present in cells, active transport is required.
Active transport, as opposed to simple diffusion or assisted diffusion, uses energy (in the form of ATP) to move molecules up or down a concentration gradient, from a region of low concentration to one of high concentration.
To transfer glucose molecules into the stomach lining cells in spite of the concentration gradient, active transport would be required. This procedure is crucial for preserving the body's glucose homeostasis and guaranteeing that cells have enough glucose for cellular energy generation.
Learn more about active transport at
https://brainly.com/question/29759743
#SPJ4
What is the probability that a person who is older than 35 years has a hemoglobin level between 9 and 11
The probability that a person who is older than 35 years has a hemoglobin level between 9 and 11 g/dL is approximately 0.455 or 45.5%.
To determine the probability that a person who is older than 35 years has a hemoglobin level between 9 and 11, we would need specific information regarding the distribution of hemoglobin levels for individuals in that age group. Without such data, it is not possible to provide an exact probability.
However, if we assume that the hemoglobin levels follow a normal distribution, we can make some general calculations based on mean and standard deviation assumptions. Let's suppose that the mean hemoglobin level for individuals older than 35 is 10 g/dL, and the standard deviation is 1.5 g/dL. Again, note that these values are hypothetical and used for illustrative purposes.
To find the probability, we can calculate the z-scores for the lower and upper limits of the desired range (9 and 11, respectively) using the formula: z = (x - μ) / σ, where x is the value, μ is the mean, and σ is the standard deviation.
For 9 g/dL:
z1 = (9 - 10) / 1.5 = -0.67
For 11 g/dL:
z2 = (11 - 10) / 1.5 = 0.67
Next, we can use a standard normal distribution table or a calculator to find the area under the curve between these z-scores. This area represents the probability of a person's hemoglobin level being between 9 and 11.
Suppose we find that the area under the curve is approximately 0.455 (45.5%).
Therefore, based on these assumptions, the probability that a person who is older than 35 years has a hemoglobin level between 9 and 11 g/dL is approximately 0.455 or 45.5%.
It's important to note that this probability calculation is based on hypothetical assumptions and may not accurately reflect the true distribution and statistics of hemoglobin levels for individuals older than 35. For precise probabilities, specific data and statistical analysis should be considered.
Learn more about probability here
https://brainly.com/question/25839839
#SPJ11
find a, b , a , b , and d(a, b) for the matrices in m2,2 using the inner product a, b = 2a11b11 a21b21 a12b12 2a22b22 a = 1 4 −1 2 , b = 1 0 −2 0
(a) (A, B) = 0, (b) ||A|| = √2, (c) ||B|| = √2, (d) d(A, B) = -1. These values are calculated using the given inner product formula and the matrices A and B.
Let's calculate the required values step by step
To find (A, B), we need to substitute the elements of matrices A and B into the given inner product formula:
(A, B) = 2(a₁₁)(b₁₁) + (a₁₂)(b₁₂) + (a₂₁)(b₂₁) + 2(a₂₂)(b₂₂)
Substituting the values from matrices A and B:
(A, B) = 2(1)(0) + (0)(1) + (0)(1) + 2(1)(0)
= 0 + 0 + 0 + 0
= 0
Therefore, (A, B) = 0.
To find ||A|| (norm of A), we need to calculate the square root of the sum of squares of the elements of A:
||A|| = √((a₁₁)² + (a₁₂)² + (a₂₁)² + (a₂₂)²)
Substituting the values from matrix A:
||A|| = √((1)² + (0)² + (0)² + (1)²)
= √(1 + 0 + 0 + 1)
= √2
Therefore, ||A|| = √2.
To find ||B|| (norm of B), we can follow the same steps as in part (b):
||B|| = √((b₁₁)² + (b₁₂)² + (b₂₁)² + (b₂₂)²)
Substituting the values from matrix B:
||B|| = √((0)² + (1)² + (1)² + (0)²)
= √(0 + 1 + 1 + 0)
= √2
Therefore, ||B|| = √2.
To find d(A, B), we need to calculate the determinant of the product of matrices A and B:
d(A, B) = |AB|
Multiplying matrices A and B:
AB = [10 + 01 11 + 00;
00 + 11 01 + 10]
= \(\left[\begin{array}{cc}0&1&\\1&0\\\end{array}\right]\)
Taking the determinant of AB:
|AB| = (0)(0) - (1)(1)
= -1
Therefore, d(A, B) = -1.
To know more about matrix:
https://brainly.com/question/28180105
#SPJ4
--The given question is incomplete, the complete question is given below " Use the inner product (A,B) = 2a₁₁b₁₁ + a₁₂b₁₂ + a₂₁b₂₁ + 2a₂₂b₂₂ to find (a) (A, B), (b) ll A ll, (c) ll B ll, and (d) d (A, B) for matrices in M₂,₂
A = [1 0; 0 1]
B = [0 1; 1 0]
Thank you, Please show work"--
Determine the range of f(x) equals |X |+3
Answer:
3;+∞
Step-by-step explanation:
Can u answer this? respond please
PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!!
PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! I DONT KNOW HOW TO GRAPH SO CAN YOU SHOW ME HOW TO DO IT PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLS DRAW IT
Is there a solution YES OR NO?!
Answer:
2x-3 is (9, 15) and (-6, -15)
2x+1 is (7, 15) and (-9, -15)
they are both a straight line from point to point
Step-by-step explanation:
Can i have brainliest please?
find the probability that a plant of this species will live longer than 126 days. (round your answer to three decimal places.)
We can't say the probability that a plant of this species will live longer than 126 days.
To answer this question, we need to know more information about plant species. Without this information, it is impossible to calculate the probability of a plant living longer than 126 days.
We need to know factors such as the average lifespan of the species, environmental conditions, and any potential diseases or predators that may impact the plant's survival. Please provide more details so I can assist you further.
Learn more about probability: https://brainly.com/question/13604758
#SPJ11
help
Which expression is equivalent to 2 (t - 4) +12
Answer:
1st one I hope this helped!
Step-by-step explanation:
Answer:
2t - 7
Step-by-step explanation:
We have the expression 2(t - 4) + 1 and are asked to see which is the equivalent.
To solve, we need to first get rid of the parenthesis, which is done by distributing the number outside of the parenthesis to the numbers inside of the parenthesis :
2(t - 4) + 1
(2 * t) - (2 * 4) + 1
2t - 8 + 1
Combine like terms :
2t - 7
What is the second partial product: 241 x 63
Answer:
15183
Step-by-step explanation:
241
×64
------
469
6
find f. f '(t) = 20 1 + t2 , f(1) = 0
If the given function is f '(t) = 20/1 + t², the value of the function f will be 20 tant+C.
What is a function?It is defined as a special type of relationship, and they have a predefined domain and range according to the function every value in the domain is related to exactly one value in the range.
It is given that the function is,f '(t) = 20/1 + t² f(1) = 0
In order to find f integrate the function,
\(\rm f = \int \frac{20}{1+t^2}dt \\\\ f =20\cdot \int \frac{1}{1+t^2}dt \\\\ f =20\tan \left(t\right) \\\\ f =20\tan \left(t\right)+C\)
f(1) = 0
0=20 tan(1)+C
0=20(1.55)+C
C= -31
Thus, if the given function is f '(t) = 20/1 + t², the value of the function f will be 20 tant+C.
Learn more about the function here:
brainly.com/question/5245372
#SPJ1
a company invests $91,000 for equipment to produce a new product. each unit of the product costs $11.40 and is sold for $17.98. let x be the number of units produced and sold. (a) write the total cost c as a function of x.
Total cost c as a function of x is $94000 + 11.2x.
A company invests $94,000 for equipment to produce a new product. each unit of the product costs $11.40 and is sold for $17.98.
let x be the number of units produced and sold.
now,
Number of units = x
so,
c(x)= $94000 + 11.2x
Equation
An equation is a mathematical statement that is made up of two expressions connected by an equal sign.
Function
A function relates an input to an output. It is like a machine that has an input and an output. And the output is related somehow to the input.
Learn more about equation here :-
https://brainly.com/question/10413253
#SPJ4
Remaining tim (1 point) Let -3 A = 0 1 If possible, find an invertible matrix P so that A = PDP-¹ is a diagonal matrix. If it is not possible, enter the identity matrix for P and the matrix A for D. You must enter a number in every answer blank for the answer evaluator to work properly.
The answer is:
P = [-1 1; 3 3]
D = [9 0; 0 -3]
To find an invertible matrix P such that A = PDP⁻¹ is a diagonal matrix, we need to find the eigenvalues and eigenvectors of A.
We start by finding the characteristic polynomial of A:
| λ + 3 -1 |
| 0 λ |
= (λ + 3)λ
The eigenvalues are the roots of the characteristic polynomial, so we have two eigenvalues: λ₁ = -3 and λ₂ = 0.
Next, we find the eigenvectors for each eigenvalue:
For λ₁ = -3, we solve the equation (A - λ₁I)x = 0:
| 0 -1 |
| 0 3 |
-3x₁ - x₂ = 0
x₂ = -3x₁
Let x₁ = 1, then x₂ = -3. Therefore, the eigenvector corresponding to λ₁ is [-1; 3].
For λ₂ = 0, we solve the equation (A - λ₂I)x = 0:
| 3 -1 |
| 0 0 |
3x₁ - x₂ = 0
x₂ = 3x₁
Let x₁ = 1, then x₂ = 3. Therefore, the eigenvector corresponding to λ₂ is [1; 3].
We can check that these eigenvectors are linearly independent, which means they form a basis for R². We can use them to construct the matrix P:
P = [ -1 1 ]
[ 3 3 ]
To find D, we use the formula D = P⁻¹AP:
P⁻¹ = 1/12 [ 3 -1 ]
[ -3 -1 ]
D = P⁻¹AP = 1/12 [ 3 -1 ] [ -3 0 ] [ -1 3 ] = [ 9 0 ]
[ -3 -1 ] [ 3 0 ] [ 0 -3 ]
Therefore, the matrix A is diagonalizable and we have A = PDP⁻¹, where
P = [ -1 1 ]
[ 3 3 ]
and
D = [ 9 0 ]
[ 0 -3 ].
The answer is:
P = [-1 1; 3 3]
D = [9 0; 0 -3]
Learn more about invertible matrix here:
https://brainly.com/question/30889968
#SPJ11
Jordan has 300 pieces of candy. He gives Adrian ¼ pieces, 10% was given to Darien and he gave his little brother 25 pieces. Explain in writing (typing) how to find the number of pieces each person received then explain in writing (typing) how to find the number of pieces Jordan has left. (Remember to write 5 or more complete sentences)
help peeps ill gives brianalist and theres 30 points .-_-.
Answer:
Free points
Step-by-step explanation:
how to graph y = 2|x + 3| - 4
The x-intercepts and the y-intercepts of the function is that determines the graph is:
x-intercepts = (-5,0) and (-1,0)y-intercepts = (0,2)How do we graph the function y = f(x) of an absolute equation?The function of an absolute equation can be graphed by determining the values of x-intercepts and the y-intercepts of the function.
From the given equation:
y = 2|x+3| - 4
To determine the y-intercepts, we need to set the values of x to zero, and vice versa for x-intercepts.
By doing so, the x-intercepts and the y-intercepts of the function is:
x-intercepts = (-5,0) and (-1,0)y-intercepts = (0,2)Therefore, since we know the x and y-intercepts, the graph of the absolute value can be seen as plotted below.
Learn more about determining the graph of an absolute equation here:
https://brainly.com/question/2166748
#SPJ1
Write 149,597,870,700 in scientific notation with 3 significant figures
Answer:
1.50 x 10^11.
Step-by-step explanation:
There 11 digits after the 1 so it is:
1.50 x 10^11.
(1495 to 3 s. f. is 150)
a researcher determines that the p-value of a t-test is .031, which means she should .
If the P-value for a particular test statistic is 0.31, she expects results at least as extreme as the test statistic in about 31 of 100 samples provided the null hypothesis is true. As this event is not unusual, she will not reject the null hypothesis.
A hypothesis predicts the result of the research. It is an assumption that is based on some evidence. A hypothesis plays a crucial role in testing the significance of differences in experiments and between observations. Null means that have no value i.e. zero. In statistics, the null hypothesis is a type of hypothesis that suggests that no statistical relationship and significance exist in a set of given observations.
Read more about the null hypothesis:
https://brainly.com/question/28042334
#SPJ4
sarah used 2.5 cups of cheese in a dish that serves 10 people. what constant of proportionality relates the number of servings to cups of cheese?
The constant of proportionality that relates the number of servings to cups of cheese is 0.25.
According to the question,
Sarah used 2.5 cups of cheese in a dish that serves 10 people, this can be written as :
let the c be the cups of cheese : c = 2.5 cups of cheese
let n be the number of the people that is been served
Then the equation can be written as :
c ∝ n
then we can bring in the proportionality constant sign as ;
then c = kn
then we can introduce the given figures into the equation as ;
=> 2.5=k (10)
the we can determine the value of the constant as :
=> k=2.5/10 = 0.25
Hence, constant of proportionality relates the number of servings to cups of cheese is 0.25
To know more about proportionality here
brainly.com/question/29126727
#SPJ4
a car has four regular tires and a spare tire. the car is driven 10000 miles, and the tires are rotated so that all five tires are used equally. how many miles are driven on each tire? (a) 2000 (b) 2500 (c) 5000 (d) 7500 (e) 8000
The correct option (a) 2000, is the miles are driven on each tire.
Explain the term division of the number?Multiplication is the exact reverse of division. If 3 groups of 4 add up to 12, then 12 divided into 3 groups of equal size results in 4 in each group. Creating equal groups or determining how many people comprise each group after a fair distribution is the basic objective of division.For the stated question-
A automobile has a spare tire in addition to four conventional tires. Tires is rotated thus all five are used equally after 10,000 miles of driving.Miles are driven on each tire = Total distance/number of tires.
Miles are driven on each tire = 10000/5
Miles are driven on each tire = 2000
Thus, the number of miles are driven on each tire is 2000 miles.
To know more about the division of the number, here
https://brainly.com/question/25289437
#SPJ4
If four postal clerks require 60 minutes to sort 1,200 letters, how many letters can 10 clerks sort in 8 hours?
Answer:
24,000 letters.
Explanation:
In 60 minutes, 4 postal clerks sort 1,200 letters.
\(\begin{gathered} 4\text{ clerks sort 1200 letters} \\ \implies1\text{ clerk sorts }\frac{\text{1200}}{4}\text{ = 300 letters per hour} \end{gathered}\)Since 1 clerk sorts 300 letters in 1 hour (i.e. 60 minutes):
\(\begin{gathered} \text{In 8 hours, the number of letters sorted by 1 clerk = }(8\times300) \\ \implies\text{The number of letters sorted by 10 clerks}=10\times(8\times300) \\ =24,000\text{ letters} \end{gathered}\)Thus, in 8 hours, 10 clerks will sort 24,000 letters.
Alternate Approach
60 minutes = 1 hour
• In 1 hour, 4 postal clerks sort 1200 letters.
,• In 1 hour, 10 postal clerks sorts x letters.
Expressing this as a ratio:
\(\begin{gathered} \frac{1200}{4}=\frac{x}{10} \\ 4x=12000 \\ x=\frac{12000}{4} \\ x=3,000 \end{gathered}\)Thus, in 1 hour, 10 postal clerks will sort 3,000 letters.
Therefore, the number of letters 10 postal clerks will sort in 10 hours will be:
\(\begin{gathered} 3000\times8 \\ =24,000\text{ letters} \end{gathered}\)Thus, in 8 hours, 10 clerks will sort 24,000 letters.
Tad began his math homework at 8:12 pm. He finished at 8:41 pm. How many minutes did Tad spend on his math homework?
Answer:29 mins
Step-by-step explanation: you take 41- 12= 29
Could someone help me :(
Answer:
hope it helps.........
2x +3 =x
solve for x
Answer:
x = -3
Step-by-step explanation:
2x+3=x
=2x=x-3
=2x-x= -3
= x = -3
i hope this helps :)
Answer:
X=3
Step-by-step explanation:
2x-3=x
If the measure of angle 5 is 57 degrees, what is the measure of angle 2?
Answer:
3
Step-by-step explanation:
Angle 1 is a supplement of angle 2, and m angle 1 is 123 degrees. Angle 2 is a complement of angle 3. Find m angle 3.
need help with my assignment
Considering a growth factor of 10, the values of the exponential function are given as follows:
1 hour: 10 bacteria.2 hours: 100 bacteria.3 hours: 1,000 bacteria.4 hours: 10,000 bacteria.5 hours: 100,000 bacteria.6 hours: 1,000,000 bacteria.What is an exponential function?An exponential function is a function in which when the input x is increased by one, the output y is multiplied by the growth factor.
From the table given in the problem, the growth factor is of 8, meaning that when the input variable representing the number of hours is increased by one, the output is always multiplied by 8.
For the second table, which we have to fill, the growth factor is of 10, meaning that for each hour, the number of bacteria is given by the number of bacteria in the previous hour multiplied by 10, then:
10 x 1 = 10. (hour 1).10 x 100 = 100(hour 2).And so on...
More can be learned about exponential functions at https://brainly.com/question/25537936
#SPJ1
what is the probability of a chance event is 0.05, it to happen when compared to a chance event with a probability of 0
Answer:
I can't understand
Step-by-step explanation:
I will just try to rewrite your question so someone lese can answer it.
"What is the probability of a chance event, with a probability of 0.05, to happen when compared to a chance event with a probability of 0."
or just what is the probability(how high or low are the chances) of an event with a very low chance of happening when compared to an event that can never happen.
Jesse has been saving his earnings from his lemonade stand. Jesse has 47 dollars to spend. If He buys a new hat for 19 dollars, how many scarves can He buy with the remaining spending money if they cost 7 dollars each?
Answer: 4 scarves.
Step-by-step explanation: $47-$19= 28. 28 divided by $7 is 4, so Jesse could buy 4 scarves with the remaining money.
when we do _____ data analysis, we rely heavily on plotting the data.
Exploratory data analysis (EDA) is an approach to examining and analyzing data to generate insights, ideas, and hypotheses. It involves a variety of data visualization methods, such as plotting, which help to quickly identify patterns, trends, and outliers in the data.
When we do exploratory data analysis, we rely heavily on plotting the data. Exploratory data analysis (EDA) is an approach to examining and analyzing data in order to generate insights, ideas, and hypotheses that may guide subsequent research.
Exploratory data analysis is a crucial first step in most data analytics tasks, whether in scientific research or business applications. EDA methods are used to gain a better understanding of data characteristics such as distribution, frequency, and outliers. Exploratory data analysis typically involves a variety of data visualization methods, such as plotting, which help to quickly identify patterns, trends, and outliers in the data. EDA techniques can also help to identify important variables, relationships, and potential correlations among data points. By visualizing data in different ways, we can often discover patterns that we might not have seen otherwise, or that we might have overlooked with other techniques.
Therefore, when we do exploratory data analysis, we rely heavily on plotting the data to help us gain insights, find patterns, and identify relationships and correlations among variables.
To know more about Exploratory data analysis Visit:
https://brainly.com/question/30485841
#SPJ11
darwin's geometric ratio of increase pertains specifically to
Darwin's geometric ratio of increase pertains specifically to the growth rate of populations in biological organisms. According to Darwin's theory of evolution, populations have the potential to increase exponentially over time if certain conditions are met. The geometric ratio of increase, often denoted as "r" or the intrinsic rate of natural increase, represents the factor by which a population multiplies during each reproductive cycle or generation.
In the context of natural selection, individuals with higher reproductive rates (higher r-values) have a greater chance of passing on their genetic traits to the next generation. Over time, this can lead to significant population growth and evolutionary changes within a species. However, the geometric ratio of increase is limited by various factors, such as availability of resources, competition, predation, and environmental constraints, which can result in a balance between population growth and environmental carrying capacity.
To learn more about organisms : brainly.com/question/13278945
#SPJ11
PLEASE HELP ASAP
Tina conducted a survey to find the favorite weekend activity of the people in her state. She asked 10 of her neighbors what their favorite weekend activity is. Tina concludes that boating is the favorite weekend activity of the people in her state because 70% of her neighbors like to go boating on weekends.
Use at least two sentences to explain why Tina's sample may not be valid. Make sure to use facts to support your answer.
find area of trapezoid
Answer:
150 sqaure ft
Step-by-step explanation:
okay so the formula for area of a trapezoid is
1/2 (b1 + b2) h
so base one of 15 plus two of 10 os 25 ft
25 feet divided by 2 is 12.5 so 12.5 × 12 is 150