Question
What are all values of p for which \(\int^{∞}_{1}\frac{1}{x^{3p+1}}dx\) converges?
A \(p< 0\)
B \(p> −1/3\)
C \(p> 0\)
D \(p> 1\)
Answer/Explanation
Question
For what value of k, if any, is\(\int_{0}^{\infty }kxe^{-2x}dx=1?\)
(A)\(\frac{1}{4}\)
(B)1
(C)4
(D) There is no such value of k.