Use the reference angle to find the exact value of the expression. Do not use a calculator.sin 405°
A. 
B. - 
C. - 
D. 
Answer: A
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Find all critical points and find the minimum and maximum value of the function on the given domain.Domain: [-2, 4]
A. Critical points: -2, 2; maximum value: 7; minimum value: 0 B. Critical points: -2, 0, 2, 4; maximum value: 7; minimum value: 0 C. Critical points: 0, 2; maximum value: 2; minimum value: 0 D. Critical points: 0, 2, 7; maximum value: 4; minimum value: -2, 2
Solve the application and answer with a complete sentence.Madison put $1848 in an account that gained interest at a rate of 14%. How much interest did the account gain after 16 months?
A. The account gained $258.72 after 16 months. B. The account gained $41,395.20 after 16 months. C. The account gained $4139.52 after 16 months. D. The account gained $344.96 after 16 months.
Multiply, and then simplify if possible. Assume all variables represent positive real numbers.
(
+ 
)
A. 5
+ 5
B. 25
+ 5
C. 15 + 25
D. 5
+ 25
Use a calculator to find ? to the nearest tenth of a degree, if 
and
?
with ? in QII
?
__________°
Fill in the blank(s) with the appropriate word(s).