Find the unknown complementary or supplementary angle.
A. 131°
B. 126°
C. 136°
D. 146°
Answer: C
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Solve the problem.A closed box with a square base has to have a volume of 8000 cubic inches. Find a function for the surface area of the box.
A. S(x) = x2 + 
B. S(x) = 2x2 + 
C. S(x) = 2x2 + 
D. S(x) = 2x2 + 
Use percents, percent equations, and/or percent proportions to solve the application.A community college raises its tuition from $354 per course to 
per course. What is the percent increase? Round to the nearest tenth of a percent, if necessary.
A.
| 95.5% |
B.
| 95.7% |
C. 4.5%
D.
| 4.3% |
Write parentheses around the two addends that would be easiest to add. Then find the sum.
+ 6 + 
A. 
+ (6 + 
) = 16
B. (
+ 6) + 
= 
C. (
+ 6 + 
) = 
D. 
+ 6 + 
= 
Perform the conversion. Round to the nearest hundredth when necessary.114 mi to km
A. 183.54 km B. 120.84 km C. 107.84 km D. 70.79 km