Solve the problem.The Jillson's have up to $75,000 to invest. They decide that they want to have at least $25,000 invested in stable bonds yielding 6% and that no more than $45,000 should be invested in more volatile bonds yielding 12%. How much should they invest in each type of bond to maximize income if the amount in the more volatile bond should not exceed the amount in the more stable bond? What is the maximum income?
What will be an ideal response?
$37,500 in the stable bonds and $37,500 in the volatile bonds; maximum income $6750
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Use sets to solve the problem.A survey of 240 families showed that91 had a dog;70 had a cat;31 had a dog and a cat;91 had neither a cat nor a dog nor a parakeet;7 had a cat and dog and a parakeet.How many had a parakeet only?
A. 24 B. 29 C. 19 D. 34
Find the points on the curve 
where the tangent is horizontal.
a. (–3, 100), (2, –25) b. (–3, 88), (4, 39) c. (–4, 71), (4, 39) d. (–4, 71) , (2, –37) e. (–3, 37), (2, –37)
Solve.The figure shows the graphs of the cost and revenue functions for a company that manufactures and sells binoculars. 
At the break-even point both cost and revenue are what?
A. $750 B. $2700 C. $2250 D. $1500
Divide.(p2 + 2p - 13) ÷ (p + 5)
A. p - 2 + 
B. p + 3 + 
C. p - 3 + 
D. p - 3