If y = x3 + 2x and dx, dt equals 5, find dy, dt when x = 2. Give only the numerical answer. For example, if dy, dt = 3, type only 3.

8. Molly builds a rectangular exercise pen for her hamsters. 30 in. 15 in. What is the perimeter of the exercise pen? A. 45 inches 90 inches C. 100 inches D. 450 inches dth of

What two factors of - 21 add up to - 20

A ramp that is 20.0 feet long makes an angle of 12.5 degrees with the ground. What is the perpendicular distance from top of the ramp to the ground?

Which number replaces the box to make this a true number sentence? 5 * (9 - 3) = (5 * 9) - ( * 3) A. 45 B. 30 C. 5 D. 3

Mixed # as a fraction. 1 3/8. an 2 3/5

Write an equation for computing a tip in a restaurant. Does your equation represent a function? If so, what are your choices for the independent and dependent variables? If not, select none in the appropriate blanks.

a scale drawing of a rectangle is made by using a scale factor of 5/8. the original and the scale drawing are shown below. which method can be used to find the dimensions of the original rectangle

Which is the graph for this system {y=-x+4 {y=x-2

Randy made 5 liters of punch for his party. His friends drank 4,500 mL. How many milliliters are left at the end of the party?

A man saw a meteor streak across the night sky. The meteor caused a flash of light that lasted 10 seconds. The meteor also caused buildings to shake for 4 minutes. Four minutes is a longer period of time than 10 seconds.