Find the first partial derivatives of the function.
?
 
?

A.
B.
C.
D.
E.


Answer: C

Mathematics

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Find the quadratic approximation of f at x = 0.f(x) = ln(1 + sin 2x)

A. Q(x) = 1 - 2x + 2x2 B. Q(x) = 1 + 2x + 2x2 C. Q(x) = 2x + 2x2 D. Q(x) = 2x - 2x2

Mathematics

List all possible outcomes for the experiment.A prime number less than 15 is randomly chosen.

A. 2, 3, 5, 7, 11, 13, 17 B. 2, 3, 5, 7, 11, 13 C. 15 D. 2, 3, 5, 7, 11, 13, 15

Mathematics

Graph the system of inequalities, and find the coordinates of the vertices.x - 2y ? 2 x + y ? 0

A.

B.

C.

D.

Mathematics

Solve the problem. Round dollar amounts to the nearest cent. Use 360 days.What is the purchase price of a 26-week T-bill with a maturity value of $1000 that earns an annual interest rate of 5.25%?

A. $25.58 B. $974.42 C. $1000 D. $1025.58

Mathematics