Assuming that the equations define x and y implicitly as differentiable functions 
find the slope of the curve 
at the given value of t.2tx + 4t2 = 4, 2y - t2 - t = 0, t = 1
A. - 
B. - 6
C. 
D. 
Answer: A
Mathematics
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Find the limit.
A. 
B. 143
C. 
D. No limit
Mathematics
Find the angle between u and v in radians.u = -7j and v = 3i - 10k
A. 0.00 B. 1.67 C. 0.10 D. 1.57
Mathematics
Solve the problem that involves probabilities with independent events.You are dealt one card from a 52-card deck. Then the card is replaced in the deck, the deck is shuffled, and you draw again. Find the probability of getting a picture card the first time and a spade the second time.
A. 
B. 
C. 
D. 
Mathematics
Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = (-8x + 3y)i + (7x - 10y)j; C is the region bounded above by y = -3x2 + 150 and below by 
in the first quadrant
A. - 2450 B. 4410 C. -2980 D. 2000
Mathematics