Simplify the exponential expression. Write any negative exponents as positive exponents. Assume all variables represent positive real numbers.811/4
A. 12
B. 36
C. 3
D. 243
Answer: C
Mathematics
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Factor, if possible.15x2 - 19xy + 6y2
A. (3x + 2y)(5x - 3y) B. (3x - 2y)(5x - 3y) C. (3x - 2y)(5x + 3y) D. (3x + 2y)(5x + 3y)
Mathematics
Complete the identity.sin4 x - cos4 x = ?
A. 1 - 2cos2 x B. 1 - 2sin2 x C. 1 + 2cos2 x D. 1 + 2sin2 x
Mathematics
Find the value for the function.Find f(-4) when f(x) = x2 - 3x + 5.
A. 23 B. -1 C. 9 D. 33
Mathematics
Find the relative minima, and use a graphing utility to check your results.
?
?
A. ?
B. 
C. 
D. 
E. does not exist
Mathematics