Provide an appropriate response.
Evaluate for A in r = 
when r = 25. Round to the nearest hundredth.
A. 198.94
B. 15,625
C. 15.71
D. 1.59
Answer: B
You might also like to view...
A can is made from 6 square inches of aluminum. We can calculate both the height 
, in inches, and the volume V, in cubic inches, from the radius r, in inches, of the can:
?
Find the radius and height of the can of maximum volume. Round your answers to two decimal places.
?
A. The radius is 1.13 inches, and the height is 0.56 inches. B. The radius is 3.34 inches, and the height is 1.83 inches. C. The radius is 1.83 inches, and the height is 3.34 inches. D. The radius is 0.56 inches, and the height is 1.13 inches.
Solve the application problem.If h = -16t2 + 96t represents the height of a firework, in feet, t seconds after is was fired, when will the firework be 144 feet high?
A. -3 sec B. 48 sec C. 3 sec D. 9 sec
Solve the problem by estimating.Linda scored 72, 95, 80, 78, 64, and 100 on her calculus tests. Round each score to the nearest ten to estimate her total score.
A. 500 B. 470 C. 480 D. 490
Decide whether or not the matrix is a probability vector. 
A. Yes B. No