Work the chain multiplication.(20)(10)(90)
A. 17,900
B. 18,100
C. 18,000
D. 17,990
Answer: C
Mathematics
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Write the fraction in simplest form. Assume that all variable factors in the denominator are not equal to zero.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.How much work is done by a 160-lb woman as she walks up 14 steps, each with a 
-ft rise?
A. 560 ft ? lb B. 1120 ft ? lb C. 4480 ft ? lb D. 2240 ft ? lb
Mathematics
Solve the problem.For a school walk-a-ton, Rebecca got pledges totaling $11 per mile walked. If she walks 10,560 feet, how much money will she have collected for the walk-a-thon?
A. $2.00 B. $22.00 C. $116,160.00 D. $66.00
Mathematics
Find the least common denominator (LCD).
, 
A. 24xy3 B. 24x3y C. 24x2y D. 24xy2
Mathematics