07/05/21

I NEED HELP SOON PLEASE
A supply company manufactures copy machines. The unit cost C (the cost in dollars to make each copy machine) depends on the number of machines made. If x machines are made, then the unit cost is... more
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06/05/21

Please Solve It ..... :)
The Graph of a Quadratic Function contains (4, -64) and its vertex is at the Origin.a. Write an Equation for this Function.b. Does the Equation show a Streatch or a Shrink of its parent equation.
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11/24/20

what is the subsitution for 3y – 8x = 1 and y -4x = 7

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11/23/20

Let f (x) = 2x3 + 9x2 − 24x − 10. Find the intervals on which f (x) is increasing or decreasing.
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11/20/20

Verify the Identity
sin2∅cot∅=2-2sin2∅
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11/19/20

CALCULUS PROBLEM HELP PLEASE
A farmer wants to fence an area of 37.5 million square feet in a rectangular field and then divide it in half with a fence parallel to one of the sides of the rectangle. What should the lengths of... more
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11/16/20

sin[cot^-1 (4/3)+sin^-1 (-5/13)]
Evaluate using Principal Values. Please show *all* work so I know what I'm doing. Thank You.
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11/13/20

Use synthetic division to determine if the given value for k is a zero of this polynomial. If not, determine p(k).
Use synthetic division to determine if the given value for  is a zero of this polynomial. If not, determine .p(x)=2x3−3x2−11x−20; k=4 is k a zero of this polynomial?
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11/13/20

Write a new function 𝑔 given the following transformations from 𝑓(𝑥)= 3𝑥^2+ 2
reflected over the x-axis and transformed right 2 and up 1
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11/06/20

Double angle formula
2cos^2pi/3-1 not sure how to solve this on the right
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11/06/20

A population has mean 12 and standard deviation 1.5.
A population has mean 12 and standard deviation 1.5.(a) Find the mean and standard deviation of the sample mean of randomly chosensamples of size n = 90.(b) Find the probability that the sample... more
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11/06/20

solve the equation for a value of x in the first quadrant
6cos(6x)+5=4cos(6x)+6 give an answer in radians and degrees rounded to three decimals.
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11/06/20

World Problems: Angles and Consecutives
The sum of the measures of the four angles of a parallelogram is 360 degrees. If the measure of one angle is 50 degrees, find the measure of each of the other angles.
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11/06/20

The width of a rectangle is 9 units less than the length. If the area is 190 square units, then find the dimensions of the rectangle.
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11/06/20

Zeros and polynomial functions

An automobile moving at 12 meters per second on level ground begins to decelerate at a rate of 1.6 meters per second squared. The formula for the distance an object has traveled is d(t)=v0t+ 1/2... more
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11/05/20

A bag of rice weighs 80oz. If a serving of rice is 2 oz, how much rice will be left after you prepare 10 servings? Explain why you choose the method you used.

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