Solve the problem.A rocket lifts off the surface of Earth with a constant acceleration of 30 m/sec2. How fast will the rocket be going 2.5 minutes later?

A. 37.5 m/sec
B. 187.5 m/sec
C. -75 m/sec
D. 75 m/sec


Answer: D

Mathematics

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Determine which, if any, of the three statements are equivalent.I) Jan is well or Jan is still recovering.II) If Jan is still recovering, then Jan is not well.III) If Jan is well, then Jan is not still recovering.

A. I, II, and III are equivalent B. II and III are equivalent C. I and II are equivalent D. None are equivalent

Mathematics

Solve the problem.A student deposits $350 into an account with an interest rate of r. If the interest is compounded annually, after 2 years, the amount of money in the account is given by . Find the polynomial that represents the amount of money in the account after 2 years. Use one of the formulas for squaring a binomial.

A. 350 + 700r + 350r2 B. 350 + 350r2 C. 350r D. 350 + 350r + 350r2

Mathematics

Suppose you have the following project digraph. (The numbers in parentheses represent hours.) Using the critical-path algorithm to schedule this project with five processors results in a finishing time of

A. 24 hours. B. 20 hours. C. 21 hours. D. 22 hours. E. none of these

Mathematics

Draw the angle in standard position.

A.

B.

C.

D.

Mathematics