Find the unknown side of the right triangle. Use a calculator or square root table when necessary and round to the nearest thousandth.

A. 15 m
B. 14 m
C. 10.5 m
D. 7.937 m


Answer: A

Mathematics

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Eva invested a certain amount of money at 13% interest and $2,500 more than that amount at 15%. Her total yearly interest was $1,775. How much did she invest at each rate? 

A. $2,500 at 13%, $5,000 at 15% B. $5,000 at 13%, $7,500 at 15% C. $5,200 at 13%, $7,300 at 15% D. $5,200 at 13%, $7,700 at 15% E. $7,500 at 13%, $5,000 at 15%

Mathematics

Provide an appropriate response.What definite integral is represented by ? Use the Fundamental Theorem to evaluate the integral.

A. = 64
B.
C.
D. = 21

Mathematics

Use power series operations to find the Taylor series at x = 0 for the given function.f(x) = cos2(6x)

A.  +
B.  +
C.  +
D.  +

Mathematics

Use the horizontal-line test to determine whether the function is one to one.

A. Yes B. No

Mathematics