Find the discount period.Loan made: Oct 30Length of loan: 240 daysDate of discount: Jan 20

A. 157 days
B. 82 days
C. 83 days
D. 158 days


Answer: D

Mathematics

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Suppose a traveler wanted to visit a museum, an art gallery, and the state capitol building. 45-minute tours are offered at each attraction hourly from 10 a.m. through 3 p.m. (6 different hours). Solve the problem, disregarding travel time.In how many ways could the traveler schedule all three tours in one day, with the art gallery being the last tour of the day?

A. 30 B. 10 C. 40 D. 60

Mathematics

Find all specified roots.Cube roots of 8

A. 2, -1 + i, -1 - i
B. 2, 1 + i, -1 - i
C. 2, -1 - i, 1 - i
D. 2, 1 + i, 1 - i

Mathematics

Solve the problem.You have 212 feet of fencing to enclose a rectangular region. What is the maximum area?

A. 2809 square feet B. 44,944 square feet C. 2805 square feet D. 11,236 square feet

Mathematics

Find the partial derivative.Find fx(2, -5) when f(x,y) = e3x + 4y.

A. 3e6 B. 3e-14 C. 4e-14 D. 4e6

Mathematics