Assume x and y are functions of t. Evaluate dy/dt.x2 ln y = -1 + xey; dx/dt = 7, x = 3, y = 1
A. 1
B. 
C. 0
D. 
Answer: B
Mathematics
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Solve the problem.At the first tri-city meeting, there were 8 people from town A, 7 people from town B, and 5 people from town C. If the council consists of 5 people, find the probability that 3 are from town A and 2 are from town B.
A. 
B. 
C. 
D. 
Mathematics
Find the LCM.x2 + 4x + 3 , -6x - 6
A. -6(x + 3)(x + 1) B. -6(x + 3)(x - 1) C. -6(x - 3)(x + 1) D. -6(x - 3)(x - 1)
Mathematics
Round the decimal to the given place value.53.123427 (nearest ten-thousandth)
A. 53.1235 B. 53.12343 C. 53.123427 D. 53.1234
Mathematics
Calculate 
.A = 
A. 18 B. -48 C. -18 D. 6
Mathematics