Find the domain of the function.f(x) = 
A. 
B. {x|x ? 64}
C. {x|x ? 8}
D. {x|x ? 8, -8}
Answer: D
Mathematics
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Provide an appropriate response.A welder can make 12 welds in an hour. How many welds can 15 welders working at this rate make in an 8 hour day?
A. 180 B. 1,440 C. 1,280 D. 640 E. none of the above
Mathematics
Divide and simplify.
A. 7x8 - 3x6 + 4x3 B. 14x5 - 6x3 + 8 C. 7x5 - 3x3 + 4 D. 7x5 + 3x3 - 4
Mathematics
Solve the problem.The March 1 unpaid balance in an account was $190. On March 7, a payment of $75 was made. The finance charge rate was 1.7% per month of the average daily balance. Find the new balance at the end of March.
A. $137.02 B. $116.70 C. $117.14 D. $117.20
Mathematics
Convert as indicated. If necessary, round to two decimal places.14 ounces to grams
A. 0.56 g B. 396.9 g C. 30.8 g D. 6.3 g
Mathematics