Simplify. Assume that variables can represent any real number.
A. 7t
B. 24
C. 7
D. 7t2
Answer: C
Mathematics
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Solve the problem.Jeff studied math for 
history for 
and physics for 
How long did he study?
A. 
hr
B. 
hr
C. 10
hr
D. 2
hr
Mathematics
Write the fraction as a decimal.
A. 0.
B. 0.13
C. 0.1
D. 0.
Mathematics
Use a graphing utility to graph the polar equation.r = 56
-6
A.
| 6 |
| -6 |
B.
| 6 |
| -6 |
C.
| 6 |
| -6 |
D.
| 6 |
| -6 |
Mathematics
Using a calculator, solve the following problems. Round your answers to the nearest tenth.A boat leaves the entrance of a harbor and travels 15 miles on a bearing of N 10° E. How many miles north and how many miles east from the harbor has the boat traveled?
A. 15 miles north and 15 miles east B. 14.8 miles north and 2.6 miles east C. 2.6 miles north and 14.8 miles east D. 85.1 miles north and 2.6 miles east
Mathematics