Simplify the expression. If any variables exist, assume that they are positive.13
- 4
A. 9
B. -3
C. 13
- 4
D. 3
Answer: B
Mathematics
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Provide an appropriate response.Is 
dx = - 
+ C?
A. No B. Yes
Mathematics
Using a calculator, solve the following problems. Round your answers to the nearest tenth.A ship is 6 miles west and 46 miles south of a harbor. What bearing should the captain set to sail directly to harbor?
A. N 82.6° E B. N 97.4° E C. N 7.4° E D. N 127.6° E
Mathematics
Write the interval in set-builder notation and graph the set on a number line.[9, ?)
A. {x|x ? 9}
B. {x|x ? 9}
C. {x|x > 9}
D. {x|x < 9}
Mathematics
Find the exact acute angle ? for the given function value.tan ? = 
A. 30° B. 45° C. 60°
Mathematics