Simplify the rational expression.
A. 
B. - 
C. 
D. 
Answer: D
Mathematics
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Solve the problem.The temperature at the North Pole was -47°F at 8 am. At 3 pm, it was 17°F. By how many degrees did the temperature rise?
A. by 30°F B. by -64°F C. by 64°F D. by -30°F
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Find the common ratio, r, for the geometric sequence.2, 6, 18, 54, 162, . . .
A. 1/3 B. 6 C. 81 D. 3
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Solve.A rectangular room measures 17 ft by 14 ft. Find the cost of installing a strip of wallpaper around the room if the wallpaper costs $0.70 per foot.
A. $21.70 B. $43.40 C. $166.60 D. $333.20
Mathematics
Solve.
= 
A. 
B. - 
C. ?
D. 
Mathematics