Simplify. Assume that no radicands were formed by raising negative quantities to even powers.
A. b
B. 
C. 
D. 6
Answer: B
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Solve the problem.A private shipping company will accept a box for domestic shipment only if the sum of its length and girth (distance around) does not exceed 90 in. Suppose you want to mail a box with square sides so that its dimensions are 
and it's girth is 
What dimensions will give the box its largest volume?
A. 15 in. x 15 in. x 30 in. B. 30 in. x 15 in. x 30 in. C. 20 in. x 20 in. x 15 in. D. 15 in. x 15 in. x 75 in.
Solve the problem.Mardi received an inheritance of $60,000. She invested part at 12% and deposited the remainder in tax-free bonds at 11%. Her total annual income from the investments was $6900. Find the amount invested at 12%.
A. $53,100 B. $15,000 C. $30,000 D. $29,000
Choose the correct graph of the line with the given slope and y-intercept.
 figure 2.png)
 figure 3.png)
 answer.png)
Find the coordinates of the midpoint of the line segment PQ.P(5a, 8), Q(6a, 7)
A. (a, 1)
B. 
C. (11a, 15)
D. 