Multiply.(4
+ 9)2
A. -49 + 72
B. 113 + 72
C. 41 + 72
D. 113 - 72
Answer: B
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Solve the problem.A container in the shape of an inverted right circular cone, contains a liquid which is being drained. The height of the container is 4 times the radius at the top. Find the instantaneous rate of change of the volume V of liquid in the container with respect to the depth d of the liquid.
A. 4?d2
B. 
C. 
D. 
Solve the problem. When needed, use 365 days per year and 30 days per month.An initial investment of $790 is appreciated for 2 years in an account that earns 4% interest, compounded continuously. Find the amount of money in the account at the end of the period.
A. $1302.49 B. $1538.71 C. $855.80 D. $5837.35
Solve.
- 
= 
A. 8 B. -8 C. 2 D. -2
Determine if the statement is a proportion.I. 
II. 
A. I is a proportion, II is not a proportion. B. I is not a proportion, II is a proportion. C. I and II are both proportions. D. Neither I nor II are proportions.