Simplify the expression. Assume that all variables are positive.
? 
A. 
B. 
C. Not a real number
D. 
Answer: A
Mathematics
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Find the quadratic approximation of f at x = 0.f(x) = sin ln(6x + 1)
A. Q(x) = 1 + 6x + 18x2 B. Q(x) = 1 - 6x + 18x2 C. Q(x) = 6x + 18x2 D. Q(x) = 6x - 18x2
Mathematics
Use the quotient rule to simplify the expression. Write the answer with only positive exponents.
A. 1019
B. 
C. 
D. 
Mathematics
Write the first five terms of the arithmetic sequence with the given values.a1 = 15, d = -5
A. 20, 15, 10, 5, 0 B. 10, 5, 0, -5, -10 C. 15, 10, 4, 0, -5 D. 15, 10, 5, 0, -5
Mathematics
Find the perimeter.
A. 160 m B. 126 m C. 114 m D. 80 m
Mathematics