Find the length of the curve.The line segment r = 4 sec ?, 0 ? ? ? 

A. 4
B.
C. 4 ln
D. 2( + ln( + 1))


Answer: A

Mathematics

You might also like to view...

Find all rational zeros of the polynomial: ? ? Then find the irrational zeros, if any. Whenever appropriate, use the rational zeros theorem, the upper and lower bounds theorem, Descartes' rule of signs, the quadratic formula, or other factoring techniques. ?

A. ?
B. ?
C. ?
D. ?
E. ?

Mathematics

The graphs of two functions f(x) and g(x) are given.Solve f(x) ? g(x).

A. -2 ? x ? 2 B. x ? -2 or x ? 2 C. x ? -3 or x ? 3 D. -3 ? x ? 3

Mathematics

Find the whole.69 hotels is 115% of what number of hotels?

A. 132.25 B. 60 C. 13,225 D. 600

Mathematics

Find the y-intercept of the line determined by the equation. ? ?

A.
B.
C.
D.
E.

Mathematics