Simplify. Assume that all variables represent positive real numbers.11
- 2x
A. 9x
B. 13
C. 11
- 2x
D. 9x
Answer: D
Mathematics
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Solve the initial value problem.
= et sin (et - 4), y(ln 4) = 0
A. y = cos (et - 4) - 1 B. y = et cos (et - 4) - 4 C. y = sin et - sin 2 D. y = -cos (et - 4) + 1
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Provide an appropriate response.Is 
dx =
x2(6x + 7)4 + C?
A. No B. Yes
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Graph the function on the indicated interval.y = 2 cos (?x) + 3 sin (?x), 0 ? x ? 2 
A. 
B. 
C. 
D. 
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Graph the hyperbola.
- 
= 1
A. 
B. 
C. 
D. 
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