Evaluate.
2
A. 
B. 
C. - 
D. - 
Answer: A
Mathematics
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Solve the initial value problem.
= 
- 
, y(0) = -1
A. y = 2 tan-1 x - 1 B. y = 2 cot-1 x - 3 sin-1 x C. y = 2 tan-1 x - 3 sin-1 x - 1 D. y = 2 tan-1 x - 3 sin-1 x + 1
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Write the fraction in simplest form. Assume that all variable factors in the denominator are not equal to zero.
A. 
B. 16xy
C. 16x6y2
D. 
Mathematics
Evaluate the expression for the given replacement values. Write the answer in simplest form.x - y for x = 
, y = 
A. 
B. 
C. 
D. 
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Solve the problem.The polynomial 
measures the concentration of a dye in the bloodstream x seconds after it is injected. Does the concentration increase between 14 and 15 seconds?
A. No B. Yes
Mathematics