one freeze cost $623.95 and uses 90 kilowatt hours (kwh) of electricity each month. A second freezer cost $500 and used 100 kwh of electricity each month. the expected life of each freezer is 12 years...

one freeze cost $623.95 and uses 90 kilowatt hours (kwh) of electricity each month. A second freezer cost $500 and used 100 kwh of electricity each month. the expected life of each freezer is 12 years...

im having trouble on my Precalc homework. This is the problem: “a box is formed by removing squares of side length x inches from each corner of a rectangular piece of cardboard 10 inches wide by 16...

2x^(1/2)-9x^(1/4)+4

Tucker is using a one-inch frame for a picture where the length of the picture, l, is 2 inches less than the width of the picture, w

Is this even possible? I cannot find a correlation from a1 to a2 to a3.... so on. It's not Arithmetic or Geometric

The rest of the land outside the building forms a parking lot. If the parking lot has area 12,700 ft2, what are the dimensions of the entire plot of land?

the question reads “a box is formed by cutting squares out of the corners of a flat piece of metal and folding the sides up. What size cuts should I make to a 14 inch by 20 inch piece to get a volume...

The monthly average high temperature, y, in degrees Fahrenheit at Phoenix, Arizona, can be modeled by y = 20.3sin(0.53x−2.18) + 83.8 where x = 1 corresponds to January, x = 2 corresponds to February,...

a) 3x=5 b) s=e2t

cos(2x)+sin^2 x = 1/2 sin(2x) cot x.

The function f(x) = −12 x^2 + 6x + 5 is not invertible, however the domain can be restricted so that the function is invertible only on the restricted domain. There are many ways to...

F(x)=X^2-4/x^2-3x+2

f(x)=2x^2-3x+1 g(x)=-x^2+2x+3 Give your answers as coordinates (a,b)

1. Find the exact value of cos(t/2) if sin(t) = -7/25 and pi < t < 3pi/2 2. Find all the solutions in the interval [0,360] cos(2x)= - sqr...

f(x)=lx-1l g(x)=-lx+1l+4

What is the remainder when x^4-2x^3+x+5 divided by x+1?

If the radius of the circle in the figure is 20 cm and length equals 85 cm, what is the radian measure of angle?

A. $20000. B.$61000. C. $18000. D. $41000 A 122000 trust is to be invested in bonds paying 7%, CDs paying 5%, and mortgages paying 9%. The bonds and cds investment...

Determine all the non-permissible values of f(x)= (x^2-1)/(x^2-x-6)

Write a linear equation that gives the number of stores in terms of the year. Let t= 9 represent 1999. Then predict the numbers of stores for the years 2016 and 2018. Are your answers reasonable?...