Add. Do not use a number line except as a check.
+ 
A. -10
B. -10
C. -11
D. -9
Answer: C
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Find the volume of the solid. Use 
for ?.
A. 17 cu yd B. 99 cu yd C. 33 cu yd D. 363 cu yd
Factor completely. If the polynomial cannot be factored, say it is prime.3x2 - 108
A. 3(x + 6)2 B. 3(x + 6)(x - 6) C. prime D. 3(x - 6)2
Let 
and compute the Riemann sum of f over the interval 
, using
?
Two subintervals of equal length (
).
?
Five subintervals of equal length (
).
?
Ten subintervals of equal length (
).
?
In each case, choose the representative points to be the midpoints of the subintervals.
?
A. 87.0625 sq units; 87.43 sq units; 87.4825 sq units;
B. 87.0625 sq units; 87.4825 sq units; 87.43 sq units;
C. 87.4825 sq units; 87.43 sq units; 87.0625 sq units;
D. 87.43 sq units; 87.4825 sq units; 87.0625 sq units;
Solve the problem.If a boat uses 24 gallons of gas to go 69 miles, how many miles can the boat travel on 96 gallons of gas?
A. 296 mi B. 552 mi C. 276 mi D. 17 mi