Find the exact value of the expression.sin 
A. 
B. 
(
- 1)
C. - 
D. -
(
- 1)
Answer: A
Mathematics
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Find the inverse of the function.f(x) = -5 - 3x
A. f-1(x) = - 
+ 
B. f-1(x) = - 
- 
C. f-1(x) = -2 - x
D. f-1(x) = 
- 
Mathematics
Use a calculator to help solve the equation. Round approximate answers to three places.-69.178x = -647.306
A. {0.107} B. {44,779.334} C. {-578.128} D. {9.357}
Mathematics
Expand, where i2 = -1.
4
A. 1 B. -1 C. 1 - i D. 1 + i
Mathematics
Determine whether there is a maximum or minimum value for the given function, and find that value.f(x) = x2 + 18x + 74
A. Minimum: -9 B. Maximum: 0 C. Minimum: -7 D. Maximum: -7
Mathematics