Do not use a calculator. Find an exact value of s in the specified interval with the given circular function value.cos s = 
, 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Use either the binomial theorem or Pascal's Triangle to expand the binomial.(-2m + 2n)4
A. 16m4 - 1024m3n + 576m2n2 - 64mn3 + 16n4 B. 16m4 - 64m3n + 96m2n2 - 64mn3 + 16n4 C. 16m4 - 64m3n - 96m2n2 - 64mn3 - 16n4 D. 16m4 - 1024m3n - 576m2n2 - 64mn3 - 16n4
Mathematics
Compute the value of the given expression.
A. -6 B. -28 C. 28 D. 6
Mathematics
The function f is one-to-one. Find its inverse.f(x) = (x + 2)3 - 8.
A. f-1(x) = 
- 2
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
+ 8
Mathematics
Solve the quadratic inequality. Write the solution set in interval notation.(x - 9)(x + 8) > 0
A. (-8, ?) B. (-?, -8) ? (9, ?) C. (-?, -9) ? (8, ?) D. (-8, 9)
Mathematics