I need help!! 1.
A stack of 200 file folders is 5.125 inches tall.
a.

Elena guesses that each file folder is 0.035 inches thick. Explain how you know that Elena's
answer is not correct.

b.
Compute the thickness of each file folder. Show your reasoning.

What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5

If f(x) = 2x - 6 and g(x) = 3x + 9, find (f - g)(x). a. (f-g)(x) = x + 15 o o b. (f- g)(x) = -x - 15 o c. (f- g)(x) = 5x + 3 o d. (f- g)(x) = -x+3 submit

Find the volume of the solid whose base is the region bounded by f(x), g(x) and the x-axis on the interval [0, 1], and whose cross-sections perpendicular to the y-axis are squares. your work must show the integral, but you may use your calculator to evaluate it. give 3 decimal places for your answe