Graph the functions and approximate an x-value in which the exponential function exceeds the polynomial function.
y = 4^x
y = 7x^2 + 4x - 2

a. x=-1
b. x=0
c. x=.5
d. x=2

Mary works for a company that ships packages and must measure the size of each box that needs to be shipped. mary measures a box and finds the length is 7 inches, the width is 14 inches, and the height is 15 inches. what is the volume of the box? [type your answer as a number.]

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl