Provide an appropriate response.There are 3 women and 4 men on a committee. What is the ratio of the number of women to the total number of people on the committee?
A.
B.
C.
D.
Answer: C
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Evaluate the integral.
A.
B.
C. 0
D.
Solve the problem.A stone is thrown into a pond. A circular ripple is spreading over the pond in such a way that the radius is increasing at the rate of 2.9 feet per second. Find a function, r(t), for the radius in terms of t. Find a function, A(r), for the area of the ripple in terms of r.
A. (A ? r)(t) = 5.8?t2 B. (A ? r)(t) = 8.41?2t C. (A ? r)(t) = 2.9?t2 D. (A ? r)(t) = 8.41?t2
Write the following as the product of a real number and i.
A. ± 11
B. -11i
C. 11i
D. -i
Solve the problem.Edwin has a board that is 12.6 feet long. He wants to cut the board into pieces that are 1.4 feet long. How many 1.4-foot pieces will he get from the large board?
A. 10 pieces B. 8 pieces C. 9 pieces D. 90 pieces