Find the least common multiple (LCM) of the pair of numbers.4 and 5
A. 5
B. 4
C. 9
D. 20
Answer: D
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Convert as indicated. Express the answer in decimal form when needed.220 feet per second to miles per hour
A. 150 mi/hr B. 15 mi/hr C. 16 mi/hr D. 160 mi/hr
Find the absolute maximum value and the absolute minimum value, if any, of the function.
?
on 
?
A. Absolute maximum value: 
; absolute minimum value: 
B. Absolute maximum value: 
; absolute minimum value: 
C. Absolute maximum value: 
; absolute minimum value: 
D. Absolute maximum value: 
; absolute minimum value: 
E. Absolute maximum value: 
; absolute minimum value: 
Rewrite the expression with a positive rational exponent. Simplify, if possible.
A. (x + y)2/5 B. (x + y)5/2 C. (x5 + y5)1/2 D. (x2 + y2)1/5
Solve the problem.For what values of x would the rectangle have a perimeter of at least 278? 2x + 1 
A. 29 or greater B. 14 or less C. 29 or less D. 14 or greater