Solve the problem.In how many ways can a group of 9 students be selected from 10 students?
A. 1 way
B. 90 ways
C. 9 ways
D. 10 ways
Answer: D
Mathematics
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Solve the given applied problems involving variation.The volume V of a given mass of gas varies directly as the temperature T and inversely as the pressure P. If 
when 
and 
what is the volume when 
and 
A. 350 in.3 B. 370 in.3 C. 360 in.3 D. 330 in.3
Mathematics
Provide an appropriate response.An automotive mechanic earns $12.60 an hour with time-and-a-half for any time over 40 hours a week. One week he works 46 hours. What is his gross pay?
Fill in the blank(s) with the appropriate word(s).
Mathematics
For the given functions f and g, find the indicated value.f(x) = 
, g(x) = 3x(f ? g)(2)
A. 
B. 3
C. 
D. 3
Mathematics
Multiply.(x - 6)(5x - 9)
A. 5x2 + 54x - 39 B. x2 - 39x - 39 C. 5x2 - 39x + 54 D. 5x2 - 40x + 54
Mathematics