Solve the problem.Find the missing length in the following right triangle. If necessary, round to the nearest tenth. 

A. 12 cm
B. 14.5 cm
C. 72.5 cm
D. 145 cm


Answer: A

Mathematics

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Use reduction formulas to evaluate the integral.

A. -  sin4 2x cos 2x -  sin2 2x cos 2x -  cos 2x + C
B. -  sin4 2x cos 2x -  sin2 2x cos 2x -  cos 2x + C
C. -  sin4 2x cos 2x -  sin2 2x cos 2x -  sin 4x +  + C
D. -  cos4 2x sin 2x -  cos2 2x sin 2x -  cos 2x + C

Mathematics

For an amortized loan, you are given the loan, annual interest rate, and length of the loan. Find the monthly payment necessary to pay off the loan.amount: $2200; rate 6%; time: 15 years.

A. $16.61 B. $18.56 C. $16.21 D. None of the above

Mathematics

Use the Negative Exponent Rules to simplify. Write the answer with positive exponents. All variables are nonzero.-2

A. y4
B.
C. y4
D. - y4

Mathematics

Multiply. Write the answer in simplest form. × 

A.
B.
C.
D.

Mathematics