Please help! Due soon! An insulated collar is made to cover a pipe. Find the volume of the material used to make the collar.
Let r=
3 inches, R = 5 inches, and h= 21 inches. Use 3.14 for i,
and round to the nearest hundredth

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?

(03.03 mc) choose the graph below that correctly represents the equation 2x + 4y = 24. (5 points) select one: a. line through the points 0 comma 6 and 12 comma 0 b. line through the points 0 comma negative 6 and 12 comma 0 c. line through the points 0 comma negative 12 and 6 comma 0 d. line through the points 0 comma 12 and 6 comma 0