Find the x-intercept(s) if they exist.6x2 = 42x

A. 0
B. 0, 7
C. 21
D. 7


Answer: B

Mathematics

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Find the derivative of y with respect to the appropriate variable.y = (1 - 5t) coth-1 

A.  - 5 tanh-1 
B.  - 5 coth-1 
C. - t
D. (1 - 5t) coth-1 

Mathematics

Solve the problem.BCD Loans is a payday loan company that offers quick, short-term loans using the borrower's future paychecks as collateral. BCD Loans charges $20 for each $100 loaned for a term of 14 days. Find the APR charged by BCD Loans. Round your answer to the nearest hundredth of a percent.

A. 5.21% B. 52.14% C. 152.14% D. 521.43% E. 214.33%

Mathematics

Solve the problem.EJ can overhaul a boat's diesel inboard engine in 30 hours. His apprentice takes 60 hours to do the same job. How long would it take them working together assuming no gain or loss in efficiency?

A. 12 hr B. 8 hr C. 20 hr D. 90 hr

Mathematics

Use a double integral to find the volume of the solid shown in the figure.

What will be an ideal response?

Mathematics