Differentiate.y = xln x

A. (ln x)²
B. x^{ln x - 1}ln x
C. 2x^{ln x - 1}ln x
D.

Answer: C

Mathematics

Write the first four terms of the sequence.an = n2 - 2

A. a1 = -1, a2 = 2, a3 = 7, a4 = 14 B. a1 = -1, a2 = -4, a3 = 7, a4 = 14 C. a1 = 7, a2 = 10, a3 = 11, a4 = 18 D. a1 = -1, a2 = 2, a3 = 5, a4 = 14

View

Mathematics

Find the domain of the composite function (g ? f)(x). Write the domain in interval notation.f(x) = , g(x) = x - 2

A. (-?, 0) ? (0, ?) B. (-?, ?) C. (-?, 0] D. [0, ?)

View

Mathematics

Find the indicated term using the given information.a19 = - 13, a32 = - ; a3

A. -
B. -7
C. -
D. - 1

View

Mathematics

Write the number in standard form.9 ten thousands + 6 hundreds

A. 9600 B. 90,600 C. 60,900 D. 90,060

View

Mathematics