Solve the problem.From a group of 3 men and 4 women, a delegation of 2 is selected. What is the expected number of men in the delegation?
A. .57
B. .48
C. 1
D. .86
Answer: D
Mathematics
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Use implicit differentiation to find the specified derivative at the given point.Find 
at the point (1, 1, e6) for ln(xz)y + 4y3 = 0.
A. 18
B. - 18
C. 
D. - 
Mathematics
Solve the problem.Suppose your job is to take phone orders for automotive parts. Use the table below to answer the following questions. Write the correct part number that matches what you hear the customer say on the phone.?
"Please send the 7-hundredths inch part."
A. D B. B C. I D. A
Mathematics
Factor completely. If the polynomial cannot be factored, say it is prime.3x2 - 15x + 18
A. 3(x - 6)(x + 1) B. (x - 3)(3x - 6) C. 3(x - 3)(x - 2) D. prime
Mathematics
Fill in the blank.An ounce weighs _________ a gram.
A. the same as B. greater than C. less than
Mathematics