Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the
. y =
, y = 0, x = 1, x = 7
A. ?(ln 7)
B. ?
C. (ln 7)
D.
Answer: A
Mathematics
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Solve the equation by completing the square.(x + 4)(x - 2) = 7
A. {-3, 5}
B. {3 ± }
C. {-5, 3}
D. {-5 ± }
Mathematics
Write the number in scientific notation.10,913
A. 1.0913 × 101 B. 1.0913 × 105 C. 1.0913 × 104 D. 1.0913 × 10-4
Mathematics
Solve the problem.Let f(x) compute the cost of a rental car after x days of use at $40 per day. What is the interpretation of the solution of
A. The number of days rented for $40 B. The cost of rental for 40 days C. The number of days rented for $210 D. The cost of rental for 210 days
Mathematics
Evaluate using the correct order of operation. ×
+
×
A.
B.
C.
D.
Mathematics