Graph the level curves in the first octant at heights of 
and 
for the given equation.x2+ z2= 16 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the general solution of the equation.y'(t) - 
= -7
A. y = Cex/5 - 35ex
B. y = Cex/5 + 35
C. y = Ce5x + 
D. y = C
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Find the limit of the sequence or determine that the limit does not exist.an = 
A. e56 B. 1 C. 0 D. does not exist
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Solve the problem.An intensive-care nurse works 3 days of 12-hour shifts and then has 3 days off. If today is the nurse's 3rd day off, will he be working 51 days from now?
A. Yes B. No
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Solve the quadratic inequality by any method. Write your answer in interval notation.x2 - 11x + 28 < 0
A. (-?, 7) B. (4, 7) C. (-4, 7) D. (0, 7)
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