Rationalize the denominator. Assume that all variables represent nonnegative numbers and that the denominator is not zero.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Simplify.-
A. -7 B. 49 C. -49 D. 7
Mathematics
Solve the problem.Jack borrowed $330 from his brother. Jack's brother wants 6 monthly payments of $85 to repay the loan. How much extra is Jack's brother charging for the loan?
A. $95 B. $610 C. $510 D. $180
Mathematics
Determine whether the equation defines y as a function of x. x = y2
A. function B. not a function
Mathematics
Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three coins are tossed, and the number of heads is noted.
A. 
B. 
C. 
D. 
Mathematics