Solve the problem.The sum of two numbers is 37 and their difference is 17. Find the numbers.
A. 12 and 29
B. 21 and 16
C. 25 and 12
D. 27 and 10
Answer: D
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Solve.Two machines are turned on at 8:00 A.M. If one can produce 58 items each hour and the other can produce 75 items each hour, at what time will they produce a total of 798 items?
A. 1:00 P.M. B. 3:00 P.M. C. 2:00 P.M. D. 3:30 P.M.
Find the Social Security tax (6.2%), Medicare tax (1.45%), and state disability insurance deduction (1%) for the employee. Assume the employee is under the FICA and SDI maximums at the end of the current pay period and assume that 
is paid for any overtime in a 
week. Round to the nearest cent if needed. Hours Reg FICA Medicare SDIEmployee Worked Rate Tax Tax TaxArnold, N. 41.5 $6.10
A. $15.13, $3.54, $2.44 B. $15.70, $3.67, $2.53 C. $23.54, $5.51, $3.80 D. $15.98, $3.74, $2.58
Find the mean of the random variable x associated with the probability density function over the indicated interval.
?
; 
?
A. ?
B. ?
C. 
D. ?
E. ?
Simplify, if possible. If the answer is undefined, state so.
A. 6
B. - 6
C. 
D. - 