09/07/21

Write a quadratic function f whose zeros are -2 and -7
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07/15/21

The area of a rectangle is represented by the expression 2x^2 - 3x - 20in^2. I have to find the dimensions of the rectangle, include units, and leave my answers as binomials.

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07/15/21

Calculus Problem
A company making espresso machines has the demand price that can be modeled by p=500-0.5q^2 and the total cost modeled by C=50q+40, where q is the number of espresso machines sold.A) What quantity... more
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07/08/21

 A piece of wire is bent into the shape of a triangle. Two sides have length 22 inches and 20 inches. The angle between these two sides is 55°.
What is the length of the third side to the nearest hundredth of an inch?The length of third side is approximately  __?__ inches
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04/27/19

Normally distributed
The length of a particular aniamals pregnancied are approximately normally distributed with mean =250 days and standard deviation 16 days. What proportion of pregnancies lasts mare than 262 days?
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04/26/19

Statstics problem
Out of 200 people sampled, 92 had kids. Based on this, construct a 95% confidence interval for the true population proportion of people with kids.
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04/18/19

Precalculus word problem
Construct a polynomial function with the following properties: fifth degree, 3 is a zero of multiplicity 3, -4 is the only other zero, leading coefficient is 4 
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