Add or subtract, as indicated. Assume that all variables represent positive real numbers.
- 11
A. 12
B. -10
C. 10
D. -10
Answer: B
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Solve.How much water fits in a cone-shaped cup with a 9 inches radius and a 20 inches height? Use 3.14 as an approximation for ? and round to the nearest tenth of a cubic centimeter.
A. 3391.2 in3 B. 2543.4 in3 C. 376.8 in3 D. 1695.6 in3
Find the standard quota asked for. Round your answer to two decimals.The faculty senate of a university has 55 senators to be apportioned among its four colleges based on the number of faculty in each college. The colleges are Liberal Arts (L), Sciences (S), Business (B), and Engineering (E). The number of faculty in each college is shown in the following table. 
Find the standard quota for the College of Sciences.
A. 14.26 B. 15.96 C. 17.53 D. 19.94
Solve the problem.Joe has a collection of nickels and dimes that is worth $4.00. If the number of dimes were doubled and the number of nickels were increased by 8, the value of the coins would be $6.70. How many dimes does he have?
A. 8 dimes B. 34 dimes C. 23 dimes D. 11 dimes
Solve the equation by factoring.y3 + 8y2 + 16y = 0
A. {0, -4} B. {4, -4} C. {0, 4} D. {0, -4, 4}