Simplify.(-i)42
A. 1
B. -1
C. i
D. -i
Answer: B
Mathematics
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Use substitution to find the Taylor series at x = 0 of the given function.e-5x
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.When is it necessary to use a trigonometric function to find the measure of a side of a right triangle?
What will be an ideal response?
Mathematics
Solve the equation. Give an exact solution.ln x - ln(x - 4) = ln 4
A. 0
B. 
C. 
D. no solution
Mathematics
Use the prime factorization method to find the LCM of the variable expressions.9a, 27ab, 33b
A. 891ab B. 297a2b C. 891a2b D. 297ab
Mathematics