Write the trigonometric expression as an algebraic expression containing u and v.cos (tan-1 u + tan-1 v)
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Write the expression with only positive exponents and evaluate if possible. Assume all variables represent nonzero real numbers.(-2x)0
A. 1 B. 0 C. 2 D. -1
Mathematics
Determine the degree of the polynomial.3x6 - 9x7 + 10x2 - 8
A. 15 B. 6 C. 4 D. 7
Mathematics
Solve.(x + 4)2 = 52
A. 2
- 4, 2
+ 4
B. 2
, -2
C. -4 + 2
, -4 - 2
D. -4 + 2
, -4 - 2
Mathematics
Provide an appropriate response.For the function f(x) = 
x - 1, find f(-4).
A. -5 B. -4 C. -2 D. -3
Mathematics