Graph.-4 < y ? -1

A.

B.

C.

D.


Answer: C

Mathematics

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Find the missing angle or angles.

A. 147° B. 157° C. 161° D. 139°

Mathematics

Write a linear programming model, including the objective function and the set of constraints for the following problem. DO NOT SOLVE, but be sure to define all your variables. ? Brown Bros., Inc., is an investment company doing an analysis of the pension fund for a certain company. The fund has a maximum of $10 million to invest in two places: no more than $8 million in stocks yielding 12%, and at least $2 million in long-term bonds yielding 9%. The stock-to-bond investment ratio cannot be more than 2 to 1. How should Brown Bros. advise its client so that the investments yield the maximum yearly return? ? DENOTE: ? x = amount invested in stock (in millions of dollars) y = amount invested in bonds (in millions of dollars) ?

A.

?


B.

?


C.

?


D.

?


E.

?


Mathematics

Answer the question.What number must be inserted into the box to make the following a true statement? ?  = 

A. 16 B. 14 C. 8 D. 48

Mathematics

The function gives the distances (in feet) traveled in time t (in seconds) by a particle. Find the velocity and acceleration at the given time.s = 4t3 + 2t2 + 3t + 3, t = 3

A. v = 40 ft/s, a = 48 ft/s2 B. v = 123 ft/s, a = 76 ft/s2 C. v = 48 ft/s, a = 40 ft/s2 D. v = 76 ft/s, a = 123 ft/s2

Mathematics