Decide whether or not the events are commutative.Putting sugar or cream into your coffee first.
A. Yes
B. No
Answer: A
Mathematics
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Provide an appropriate response.The probability distribution for the random variable X is: 
What is the expected value of X?
A. 0.62 B. 0.26 C. 0.22 D. 0.50
Mathematics
Write the following in standard notation.9.703 × 10-5
A. .00009703 B. .000009703 C. -970,300 D. .0009703
Mathematics
Solve. Write the answer as a mixed number in simplest form.A pair of boards needs adjustment. One board is 61 inches and the other is 53
inches. Find how much the longer board should be shortened to make both boards the same length.
A. 114
in.
B. 8
in.
C. 7
in.
D. 3
in.
Mathematics
Find the triple scalar product (u x v) ? w of the given vectors.u = i + j + k; v = 7i + 8j + 4k; w = 6i + 2j + 9k
A. 55 B. 59 C. 69 D. -9
Mathematics