Simplify the expression. Assume all variables represent nonzero real numbers.(-3x)2
A. 6x
B. -9x2
C. 9x2
D. -6x
Answer: C
Mathematics
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Convert 116 kilograms to pounds.
A. 2,552 lb B. 260.2 lb C. 255 lb D. 267.2 lb E. 255.2 lb
Mathematics
Solve the problem.According to Boyle's law, the relation 
= 
holds for pressures P1 and P2 and volumes V1 and V2 of a gas at a constant temperature. Find V1 if 
and 
If necessary, round to three decimal places.
A. 43.376 m3 B. 0.02 m3 C. 0.088 m3 D. 0.202 m3
Mathematics
Determine if the given value is a solution to the equation.8
9x + 5 = 4x + 44
A. Yes B. No
Mathematics
Write the fraction in lowest terms.
A. 
B. 
C. 
D. 
Mathematics