Solve the problem.A pipette has the shape of a right circular cylinder with a right circular cone at its end. The pipette is used to inject a nutritive suspension into a colony of microbes. The volume, in cubic centimeters, of a pipette of height h and radius r, both in centimeters, is given by the polynomial 
. How much nutritive suspension can be provided if the pipette has a radius of 0.3 cm and a height of 3.2 cm? Use 3.14 for ? and round to the nearest tenth cubic centimeter.
A. 1.3 cm3
B. 1.2 cm3
C. 0.6 cm3
D. 12.9 cm3
Answer: B
You might also like to view...
Subtract.
- 
A. 
B. - 
C. - 
D. 
Find the area of the circle.A circle with radius 3.76 cm
A. 44.4 cm2 B. 23.6 cm2 C. 47.2 cm2 D. 178 cm2
Simplify.[3 ? (5 - 2)]2
A. 48 B. 27 C. 81 D. 12
Solve the problem.Newton's Law of Cooling states that if a body with temperature T1 is placed in surroundings with temperature T0 different from T1, then the body will either cool or warm to temperature T(t) after time t, in minutes, where 
A dish of lasagna baked at 375°F is taken out of the oven into a kitchen that is 69°F. After 6 minutes, the temperature of the lasagna is 318.5°F. What will its temperature be 12 minutes after it was taken out of the oven? Round your answer to the nearest degree.
A. 281°F B. 272°F C. 258°F D. 266°F