Simplify the complex fraction.
A. x - 2
B. 
C. 
D. 
Answer: B
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Solve.
= 5
A. 25
B. 
C. 
D. 5
Find the indicated angle.Find the complement of 58°.
A. 122° B. 302° C. 32° D. 212°
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.
?
Convert to rectangular coordinates.
A. (6
, -6
)
B. (-6
, -6
)
C. (6
, 6
)
D. (-6
, 6
)