Solve the equation.8w2 - 3w + 1 = 0

A.
B.
C.
D.


Answer: B

Mathematics

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Determine whether or not the function is one-to-one.

A. Yes B. No

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

Find the missing number, if possible. There may be more than one number that works, so find as many as possible. If no number works, write "No number possible."10 ?  + 8 = 38

A. -24, 24 B. 3 C. 20 D. -3, 3

Mathematics

Write the first five terms of the arithmetic sequence defined recursively. ? a1 = 17, an + 1 = an + 4 ? ?

A. 17, 21, 25, 29, 33 B. -17, -21, -25, -29, -33 C. 17, 21, 25, 29, 41 D. -17, -21, -25, -29, -37 E. 17, 21, 25, 29, 37

Mathematics