Use rational exponents to simplify the radical. If rational exponents appear after simplifying, write the answer in radical notation.
A. 5
B. 
C. 
D. 
Answer: B
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Write a system of three inequalities that describe the constraints in the problem.An office manager is buying used filing cabinets. Small file cabinets cost $4 each and large file cabinets cost $11 each, and the manager cannot spend more than $57 on file cabinets. A small cabinet takes up 6 square feet of floor space and a large cabinet takes up 9 square feet, and the office has no more than 63 square feet of floor space available for file cabinets. The manager must buy at least 6 file cabinets in order to get free delivery. Let x = the number of small file cabinets bought and y = the number of large file cabinets bought.
A. 4x + 11y ? 57; 9x + 6y ? 63; x ? 6 B. 4x + 11y ? 57; 6x + 9y ? 63; x + y ? 6 C. 4x + 11y ? 57; 6x + 9y ? 63; x + y ? 6 D. 4x + 11y ? 57; 6x + 9y ? 63; y ? 6
Solve the problem. Round to the nearest cent.If Bob deposits $5000 at the end of each year for 7 years in an account paying 6% interest compounded annually, find the final amount he will have on deposit.
A. $36,969.19 B. $49,487.34 C. $34,876.59 D. $41,969.19
Find the perimeter of the parallelogram.One side measures 8.1 m and a second side measures 22.8 m.
A. 39 m B. 61.8 m C. 53.7 m D. 30.9 m
Use linear interpolation to find the indicated value.The radius of a cone of fixed volume is related to the height according to the following table:
If the height is 6.1 cm, what is the radius?
A. 4.342 cm B. 4.618 cm C. 4.338 cm D. 4.614 cm