Solve the equation.5(2x - 1) = 20
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.The hemispherical bowl of radius 7 contains water to a depth 4. Find the volume of water in the bowl.
A. 205?
B. 
?
C. 
?
D. 
?
Mathematics
Perform the indicated operation. Where possible, reduce the answer to its lowest terms.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem. Use the correct number of significant digits.A computer can do one calculation in 1.2 x 10-7 seconds. How long would it take the computer to do a trillion (1012) calculations?
A. 1.2 x 1012 sec B. 1.2 x 10-7 sec C. 1.2 x 106 sec D. 1.2 x 105 sec
Mathematics
Multiply and simplify. Assume that all variables represent positive real numbers.(2 + 
)(3 + 3
)
A. 30
B. 12 + 6
C. 12 + 9
D. 6 + 12
Mathematics