02/11/22

The markup on a used car was at least 30% of its current wholesale price. If the car was sold for $9,600, what was the maximum wholesale price? (Round your answer to the nearest cent.)
The markup on a used car was at least 30% of its current wholesale price. If the car was sold for $9,600, what was the maximum wholesale price? (Round your answer to the nearest cent.)
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02/04/22

Find the interval on which the curve of y equals the integral from 0 to x of 2 divided by the quantity 1 plus 3 times t plus t squared, dt is concave up.

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02/04/22

The equation 2x+5y=0 is a direct variation. What is the constant of the variation.
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01/25/22

Limits question - calculus
Evaluate the following limit:limh→0 (h + 5)2 − 25/hround decimal to four decimal places. If no limit exists, write DNE.
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01/25/22

i need help on my formative please
Write a problem that could be modeled withy=20(1.1)^x
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01/25/22

i need help emergency

How has the function been transformed from the parent function?7(3)^x to 7(3)^x-5
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01/25/22

suppose that sin θ = -5/13 and cos θ =12/13. find cos (-θ )
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01/23/22

solving a mixture
A scientist mixes water (containing no salt) with a solution that contains 40% salt. She wants to obtain 160 ounces of a mixture that is 20% salt. How many ounces of water and how many ounces of... more
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01/14/22

Find the (linear) distance between two points on a circle of radius 4 if they are separated by an arc length of 4π/ 3 .
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01/11/22

Determine the infinite limit
I'll just show one because I want to see how to do it so please show me the work you did so I can try on the other two.limx->3- = square root X/(x-3)^5
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01/06/22

Question in Description
Consider the differential equation Sketch a slope field for the given differential equation on your paper for the domain [−3, 3] and the range [−3, 3].Part A: List five coordinates and the... more
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01/06/22

If y=(x-5) / (lnx), find y'(e^2).
The answer is ((e^2)+5) / (4e^2) but I am not sure how to get to it.
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01/04/22

What can be concluded about triangle ABC?
What can be concluded about triangle ABC if it is given that (a) ∆ABC congruent ∆ACB? (b) ∆ABC congruent ∆BCA?
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01/03/22

Alcohol mixing problem
You need a 35% alcohol solution. On hand, you have a 140 mL of a 20% alcohol mixture. You also have 45% alcohol mixture. How much of the 45% mixture will you need to add to obtain the desired... more
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12/25/21

If f'(x) > 3 for all x and f(2)= 5,

what can you conclude about f(4)?
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12/23/21

The midpoint of AB is M(0, -4). If the coordinates of A are (-8, -7), what are the coordinates of B?
this is my geometry classwork, need help asap
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12/22/21

how do you solve for all of the variables using system of equations
2a-3b=-5, 4a+3b=17, 5c-2a=1
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12/18/21

Implicit Derivative at a Point

If xy + 3 - 4y = 0 then find the equation of all tangent lines to the curve when x = 5
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12/14/21

Verify the identity. No calculator.

Verify the identity. 1−cos2𝜃/sin2𝜃 = tan𝜃 Please show workings. Thank you.
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12/12/21

Scores on a test are normally distributed with a mean of 76 and a standard deviation of 6. Using the z-score table, estimate the probability a randomly selected student scored above 70
a. 1.20b. 0.2c. 0.98d. 0.84
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12/11/21

The rabbit population at the city park increases by park 6% per year . If there are intially 475 rabbits in the city
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12/08/21

Find the dimensions of a rectangle with area 1600 m^2 whose perimeter is as small as possible.
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12/07/21

SQUARE ROOT OF 3 TIMES COT THETA PLUS 3=0
SOLVE THE EQUATIONS FOR ALL VALUES GREATER THAN OR EQUAL TO ZERO AND LESS THAN 360 DEGREES.
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12/07/21

List all the possible rational solutions of 3x^4-2x^3+11x-1=0.
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12/07/21

Find the value of y such that the slope of the line through (1,y) and (5/2,-1) slope=(2/5)
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