Graph the sinusoidal function.y = -2 cos (?x)
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Use a trigonometric substitution to evaluate the integral.
A. 
tan-1 (2 ln x) + C
B. 
ln ( 1 + 4 ln2x) + C
C. 
tan-1 (2 ln x) + C
D. 
tan-1 (4 ln2 x) + C
Mathematics
Find the quotient.48.827 ÷ 0.1
A. 4882.7 B. 508.27 C. 488.27 D. 4832.7
Mathematics
Solve the formula for the specified variable.F = 
C + 32 for C
A. C = 
(F - 32)
B. C = 
C. C = 
D. C = 
(F - 32)
Mathematics
Solve for the specified variable.7x + 
= 
for z
A. z = 
B. z = 
C. z = 
D. z = 
Mathematics