Answer:
13) B(<3)
14) D(<3 and <5)
15) B(<6)
18) C(8)
Help again please thanks guys
Answer: 42
Step-by-step explanation: This is just subtraction. You can do it one of two ways. Way one:
\(68\frac{1}{2} -26\frac{1}{2} =42\)
Way two:
\(68.5 - 26.5 = 42\)
Find the demand function for the marginal revenue function. Recall that if no items are sold, the revenue is 0. R'(x) = 0.06x2 – 0.05x + 152 p(x) = 0
The marginal revenue function, locate the demand function is P = 0.02x² -0.025x + 152 when R'(x) = 0.06x² - 0.05x + 152.
Given that,
We have to find for the marginal revenue function, locate the demand function.
Remember that the income is zero if no things are sold:
R'(x) = 0.06x² - 0.05x + 152
p(x) is what.
We know that,
MR = dTR/dx = 0.06x² - 0.05x + 152
Integrating the marginal revenue function , we get total revenue function,
MR = TR
= (0.06x²⁺¹)/(2+1) - (0.05x¹⁺¹)/(1+1) + 152x
= (0.06x³)/3 - (0.05x²)/2 + 152 x
TR = 0.02 x³ - 0.025 x² + 152 x
TR = (P)(Q) = (P)(x) = 0.02 x³ - 0.025 x² + 152 x
P = ( 0.02 x³ - 0.025 x² + 152 x)/x
P = 0.02x² -0.025x + 152
Therefore, The marginal revenue function, locate the demand function is P = 0.02x² -0.025x + 152 when R'(x) = 0.06x² - 0.05x + 152.
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   pls help ( only the 4th ignore the other questions, you’ll need the line plot for 4 )
And pls don’t give me any zip files, just give me the answer
Answer:
When the imposter is sus da da da da da da dada ding
Step-by-step explanation:
Anna wants to celebrate her birthday by eating pizza with her friends. For \$42.50$42.50dollar sign, 42, point, 50 total, they can buy ppp boxes of pizza. Each box of pizza costs \$8.50$8.50dollar sign, 8, point, 50. Select the equation that matches this situation.
Answer:
42.50 = 8.50p
Solution of the equation : p = 5
The can buy 5 pizza.
Step-by-step explanation:
Given;
Total cost allocated for buying pizza C = $42.50
Cost of one pizza c = $8.50
Number of pizza they can buy = p
This can be expressed in an equation as;
Total cost = cost per pizza × number of pizza
C = pc
Substituting the values of C and c;
42.50 = 8.50p
We can solve the derived equation for p;
p = 42.50/8.50
p = 5
Random variables that can take on any value in some interval are called __________. Please type the correct answer in the following input field, and then select the submit answer button or press the enter key when finished. Your answer:
Random variables that can take on any value in some interval are called continuous random variables.
A continuous random variable is defined over a continuous range of values and can take on any value within that range. This is in contrast to discrete random variables, which can only take on a finite or countably infinite set of distinct values.
The probability distribution of a continuous random variable is described by a probability density function (PDF), which specifies the likelihood of the random variable taking on different values. The area under the PDF curve within a given interval represents the probability of the random variable falling within that interval.
Examples of continuous random variables include the height of a person, the time it takes for an event to occur, or the temperature at a specific location.
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April borrows $60 from her grandmother to buy basketball shoes. At the end of the first week, April pays back $5. At the end of each of the following weeks, she pays back $3 more than she did the previous week. The arithmetic sequence 5, 8, 11, 14,. . . Can be used to represent this situation. In this sequence n represents what?.
Answer: Number of weeks
Step-by-step explanation:
Just did it on Ed
Kalyan Singhal Corp. makes three products, and it has three machines available as resources as given in the following LP problem: Maximize contribution = 3X₁ +5X₂ +7X3 1X₁ +7X₂ + 4X3 ≤ 100 2X1 + 1X₂ + 7X3 ≤ 110 8X₁ + 4X₂ + 1X3 ≤ 100 X₁, X2, X3 20 (C₁: hours on machine 1) (C₂: hours on machine 2) (C3: hours on machine 3) a) Using a computer software for solving LP, the optimal solution achieved is: (round your response to two decimal places). X₁² = X₂ = (round your response to two decimal places). = X3² (round your response to two decimal places). Contribution (objective value) = (round your response to two decimal places). b) Machine 1 has Machine 2 has Machine 3 has hours of unused time available at the optimal solution (round your response to two decimal places). hours of unused time available at the optimal solution (round your response to two decimal places). hours of unused time available at the optimal solution (round your response to two decimal places). dollars to the firm (round your response to two decimal places). c) An additional hour of time available for third machine, is worth d) An additional 5 hours of time available for the second machine, at no cost to the firm, are going to increase the objective value by dollars (round your response to two decimal places).
a) Contribution (objective value) = $132.14
b) The firm earns $132.14 at the optimal solution.
c) An additional hour of time available for the third machine is worth $0.14 to the firm.
d) An additional 5 hours of time available for the second machine will increase the objective value by $3.69.
The best result obtained from using computer software to solve the LP problem is: X1 = 11.43, X2 = 12.86, X3 = 5.71
b) The number of unused hours at the ideal solution is:
Machine 1 still has 8.57 hours of time left.
There are no hours left on Machine 2 at the moment.
There are still 94.29 hours left on Machine 3.
c) The shadow price of the third limitation is worth an extra hour of time available for the third machine. With the exception of increasing the right-hand side of the third constraint by one unit, we can solve the LP problem using the same constraints to determine the shadow price. Using LP to solve this issue, we discover that the shadow price for the third constraint is
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If 2a+b=7 and b+2c=23 what is the mean of a,b,c
Answer:To find the mean of a, b, and c, we first need to determine their individual values.
We can use the two given equations to solve for a, b, and c:
2a + b = 7 (equation 1)
b + 2c = 23 (equation 2)
Solving for b in equation 1, we get:
b = 7 - 2a
Substituting this value of b into equation 2, we get:
7 - 2a + 2c = 23
Simplifying this equation, we get:
2c - 2a = 16
Dividing both sides by 2, we get:
c - a = 8
Solving for c in terms of a, we get:
c = a + 8
Now, we can substitute this expression for c into equation 2 to solve for b:
b + 2c = 23
b + 2(a + 8) = 23
b + 2a + 16 = 23
b + 2a = 7
Substituting the value of b from equation 1 into this equation, we get:
7 - 2a + 2a = 7
Therefore, we have found that:
b = 7 - 2a
c = a + 8
To find the mean of a, b, and c, we can add these values together and divide by 3:
mean = (a + b + c) / 3
Substituting the expressions we found for b and c, we get:
mean = (a + (7 - 2a) + (a + 8)) / 3
Simplifying this equation, we get:
mean = (3a + 15) / 3
mean = a + 5
Therefore, the mean of a, b, and c is equal to a + 5. We do not have enough information to determine the specific values of a, b, and c, so we cannot determine the exact value of the mean.
Step-by-step explanation:
2. g(x)= x2 +14x +13
Work out the area of the triangle.
6m
8m
10m
The diagram is not drawn to scale.
Answer:
I believe the answer is 40m2
Step-by-step explanation:
s area of a triangle is
1
2
×
base
×
height
Area of given triangle is
1
2
×
8
×
10
=
80
2
=
40
m
2
.
how to sovle
(x+1/x)^2
\( (\frac{x + 1}{x} ) ^{2} \\ = \frac{ {(x + 1)}^{2} }{ {x}^{2} } \\ = \frac{ (x + 1)(x + 1) }{ {x}^{2} } \\ = \frac{ {x}^{2} + 2x + 1}{ {x}^{2} } \)
Hope you could get an idea from here.
Doubt clarification- use comment section.
What is an equation of the line that passes
through the points (2, -3) and (2, 6)?
The linear equation that passes through the two given points is:
x = 2.
How to find the equation of the line?A general linear equation can be written in the slope-intercept form as:
y = a*x + b
Where a is the slope and b is the y-intercept.
If the line passes through two points (x₁, y₁) and (x₂, y₂) then the slope is:
a = (y₂ - y₁)/(x₂ - x₁)
Here we have the points (2, -3) and (2, 6), then the slope is:
a = (6 + 3)/(2 -2 )
There we have a division by zero, which means that our line will be a vertical line of the form:
x= a
And becausein both of our points the x-value is 2, we conclude that the line is:
x = 2.
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How many cubic inches are in 3.0 gallons? (Check the 2^nd reference page, and be mindful of significant figures) Answer: 693
There are 693 cubic inches in 3.0 gallons.
To find the number of cubic inches in 3.0 gallons, we need to use a conversion factor.
One gallon is equal to 231 cubic inches (according to the US system of measurement), so we can set up the following proportion:
1 gal / 231 in³ = 3 gal / x
Solving for x, we can cross-multiply and get:
x = (3 gal)(231 in³ / 1 gal)
x = 693 in³
Therefore, there are 693 cubic inches in 3.0 gallons.
Since the original measurement has only one significant figure (3), the final answer should also have only one significant figure (693).
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Calculate the slope represented by the table. Please help me and explain it
Andrea's family stopped at the gas station to get gas. At gas stations, the price of gas per gallon is given to the nearest thousandth. In order to determine how much money he would need to pay for the gas, Andrea's dad asked her to round the price of gas per gallon to the nearest hundredth.
The gas price per gallon rounded to the nearest hundredth was $2.50. Which of the following prices could have been the original gas price?
$2.505 a
$2.509 b
$2.498 c
$2.493 d
Answer:
C. $2.498
Step-by-step explanation:
Andrea's family stopped at the gas station to get gas. At gas stations, the price of gas per gallon is given to the nearest thousandth. In order to determine how much money he would need to pay for the gas, Andrea's dad asked her to round the price of gas per gallon to the nearest hundredth.
The gas price per gallon rounded to the nearest hundredth was $2.50. Which of the following prices could have been the original gas price?
$2.505 a
$2.509 b
$2.498 c
$2.493 d
#30 PLEASE HELP!! DUE SOON :(
Answer:
Step-by-step explanation:
Use this to help; starting out, this is coordinate plain, NOT TO SCALE.
Use the coordinates to figure out midpoints. If you don't know how to, look up the calculation method for it.
Sorry I couldn't help out more, gotta get back to essay.
a newsletter publisher believes that 63c% of their readers own a personal computer. is there sufficient evidence at the 0.100.10 level to refute the publisher's claim? state the null and alternative hypotheses for the above scenario.
The significance level of 0.10 indicates that we are willing to accept a 10% chance of making a type I error, which is rejecting the null hypothesis when it is actually true.
To determine whether there is sufficient evidence to refute the publisher's claim that 63% of their readers own a personal computer, we need to conduct a hypothesis test.
The null hypothesis (H0) is the assumption that the publisher's claim is true, meaning that 63% of their readers own a personal computer. The alternative hypothesis (Ha) is the assertion that the publisher's claim is false, meaning that less or more than 63% of their readers own a personal computer.
Using symbols, we can state the hypotheses as follows:
H0: p = 0.63 (where p is the proportion of readers who own a personal computer)
Ha: p ≠ 0.63 (the publisher's claim is false)
To test these hypotheses, we need to collect a sample of readers and determine the proportion of them who own a personal computer. We can then use a statistical test, such as a z-test or a t-test, to determine how likely it is that our sample proportion is significantly different from the claimed proportion of 63%.
The significance level of 0.10 indicates that we are willing to accept a 10% chance of making a type I error, which is rejecting the null hypothesis when it is actually true. If our statistical test results in a p-value less than or equal to 0.10, we would reject the null hypothesis and conclude that there is sufficient evidence to refute the publisher's claim. If the p-value is greater than 0.10, we would fail to reject the null hypothesis and conclude that there is not enough evidence to refute the publisher's claim.
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Is √ 3x² 5y is a polynomial?
Answer: yes
Step-by-step explanation:
Help please
Find the values of the variables and the measures of the angles.
Answer:
X= 29 because it is a right angle, and all right angles are = to 90, so you subtract 61 from 90.Y= 29Z= 61
Step-by-step explanation:
Answer:
Step-by-step explanation:
Summation of all angles within a triangle is equal to 180 degrees.
y+61+90=180
Therefore, y = 180-61-90 = 29 degrees
61+x = 90
Therefore, x = 90-61 = 29 degrees
z+90+29 = 180
Therefore, z = 180 - 90 - 29 = 61 degrees
Please help! my question is in english, please look at my profile :) i know more people look at mathematic questions so thats why im putting this here, thank you
Answer:
i'll see if i can solve it! :)
Step-by-step explanation:
A teacher asked her student to solve the equation 3(3x + 2) - 12 = 6x + 9 for x. The student's work is shown3(3x + 2) - 12 = 6x + 9Step 1: 9x + 6 - 12 = 6x + 9Step 2. 9x - 6 = 6x + 9Step 3. 3x - 6 = 9Step 4:3x = 15Step 5 x = 12In which step did the student make his first error? Explain the mistake
Analysing each step, we have:
Step 1: Correct, the distributive property was used correctly.
Step 2: Correct, subtraction of 6 and 12.
Step 3: Correct, subtracted 6x from both sides.
Step 4: Correct, added 6 to both sides.
Step 5: Incorrect, the first side was divided by 3, but the second side was subtracted by 3, instead of being divided by 3.
i need help plllzzzzzzz help help
Answer:
14.5
Step-by-step explanation:
You multiply 5 and 2.9 to get 14.5
And 14.5 divided by 5 =2.9
Please help please please I’ll give brainly please pleas s
Answer:
1. The y-intercept is 10
2. The slope-intercept is -2
Step-by-step explanation:
1. The y-intercept is 10 because when the x-intercept is 0 the y-intercept should be on the other side.
2. (2,6) and (-1,12)
slope=rise/run= the change of y/the change of x=m=y2-y1/x2-x1
1. change of x=-1-2=-3 and change of y= 12-6=6
2. 6/-3= -2
hope this helps <3
What is the difference of 4 minus (minus 3)? 7 4 3
Answer:
the answer is seven
Step-by-step explanation:
it would end up being plus because of the two minuses
Order the decimals from greatest to least. 976.627 , 976.328 , 978.327
Answer:
976.627, 976.328, and 978.327
Step-by-step explanation:plz give Brainlyest
Answer: (Greatest: 978.327) (Middle: 976.627) (Least: 976.328)
Step-by-step explanation: Hope this helps!
the arithmetic progressions{2,5,8,11, . . .}and{3,10,17,24, . . .}have some common values. what is the largest value less than 500 that they have in common?
The largest value less than 500 that the arithmetic progressions have in common = 479
In this question, we have been the arithmetic progressions {2,5,8,11, . . .} and {3,10,17,24, . . .}
We need to find the largest value less than 500 that they have in common.
We know that the formula for the n-th term of arithmetic progression is: an = a + (n – 1)d
For arithmetic progression {2,5,8,11, . . .}
a_m = 2 + (m - 1)3
For arithmetic progression {3,10,17,24, . . .}
a_n = 3 + (n - 1)7
if we solve for m, n then m =160 and n =69
2 + (160 -1)*3 = 479 which is the 160th term in the arithmetic progression {2,5,8,11, . . .}
3 + (69 - 1)*7 =479 which is the 69th term in the arithmetic progression {3,10,17,24, . . .}
Therefore, the value which less than 500 that both the progressions have in common = 479
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triangle abc is equal to
triangle pqr, angle p=8X+4,
angle a=5x+16 , and angle
q=10x+2. find angle r
a. 36
b.not enough info
c. 42
d 102
Answer:
d. 102°
Step-by-step explanation:
We can use the relations ...
corresponding angles in congruent triangles are congruentthe sum of angles in a triangle is 180°to write equations that let us find x and all of the angles in ∆PQR.
Corresponding anglesThe congruence relation ∆ABC ≅ ∆PQR tells us that ∠P = ∠A. Using the given expressions for these angles, we have ...
∠P = ∠A
8x +4 = 5x +16
3x = 12 . . . . . . . . . subtract (5x+4)
x = 4 . . . . . . . . . divide by 3
Then the measure of angle P is ...
∠P = 8x +4 = 8(4) +4 = 36 . . . . . degrees
Other anglesAngle Q in ∆PQR is given as ...
∠Q = 10x +2 = 10(4) +2 = 42 . . . . . degrees
Then the measure of angle R needed to make the total of angles in ∆PQR be 180° is ...
∠R = 180° -36° -42° = 102°
Angle R is 102°.
__
In summary:
x = 4∠P = ∠A = 36°∠Q = ∠B = 42°∠R = ∠C = 102°Please solve!!!! I have been trying to figure out for the past 20 years of my life>
Answer:
ergerge
Step-by-step explanation:
Answer:
What is it freaking asking???
Step-by-step explanation:
Determine the equivalent system for the given system of equations.4x − 5y = 23x − y = 8a. 4x − 5y = 213x − 8y = 4b. 4x − 5y = 210x + 3y = 15c. 4x − 5y = 213x − 8y = 26d. 4x − 5y = 27x + 6y = 10
Answer:
d. 4x − 5y = 27x + 6y = 10
I hope my answer helps you.
Find the volume of the prism, using a calculator if necessary.
4 cm
9 cm
5 cm
5 cm
12 cm
Answer:
where is the drawing l don't understand the measurements