Solve the problem.A room in the shape of a triangle has sides of length 14.8 yd, 
and 
If carpeting costs $21.42 per sq. yd, padding costs 
per sq. yd, and there is no charge for installation, how much, to the nearest dollar, will it cost to carpet the room? (Hint: Use Heron's Formula)
A. $549
B. $120
C. $5000
D. $2794
Answer: D
Mathematics
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Solve.The number G of gears a machine can make varies directly as the time T it operates. If it can make 5716 gears in 14 hours, how many gears can it make in 10 hours?
A. 0.0245 gears B. 4082.86 gears C. 408.29 gears D. 5740 gears
Mathematics
Solve the problem.How many 7-letter codes can be formed using the letters A, B, C, D, E, F, G, H, and I. Repeated letters are allowed.
A. 181,440 B. 40,353,607 C. 36 D. 4,782,969
Mathematics
Simplify the radical expression. Assume that all variables represent positive real numbers.
A. p
B. p5
C. 
D. p7
Mathematics
Evaluate the expression without using a calculator.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics