Evaluate the integral.
A. - 
B. - 
C. 
-
D. 
Answer: B
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Evaluate the determinant.
A. 0 B. 21x C. 21x - 3 D. 3 - 21x
Solve the problem.A 7.00-lb weight stretches a certain spring 0.055 ft. With this weight attached, the spring is pulled 7.00 in. longer than its equilibrium length and released. Find the equation of the resulting motion, assuming no damping. (Round numbers to the nearest hundredth.)
A. y = 0.58 cos 24.12t B. y = 7.00 cos 24.12t C. y = 7.00 sin 24.12t D. y = 0.58 sin 24.12t
Let A = {1, 3, 5, 7}B = {5, 6, 7, 8}C = {5, 8}D = {2, 5, 8}U = {1, 2, 3, 4, 5, 6, 7, 8}.Determine whether the statement is true or false.{ } ? C
A. False; the elements in the empty set are not the same elements as in U. B. False; the empty set is not a subset of any set. C. True D. False; the empty set is not a subset of U.
Use an annual percentage rate table to solve the problem.A student has a total of $2000 in student loans that will be paid with a 
installment loan with monthly payments of $49.30. Determine the APR of the loan to the nearest 
of a percent.
A. 8.5% B. 8.0% C. 7.5% D. 9.5%