Multiply or find the special product.
?

?

A.
B.
C.
D.
E.


Answer: C

Mathematics

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Identify a technique of integration for evaluating the integral. If necessary, explain how to first simplify the integrand before applying the suggested technique of integration. You do not need to evaluate the integral.

A. Integrate by parts with u = 3x, dv = cos 2x dx B. Substitute, letting u = cos 2x C. Integrate by parts with u = cos 2x, dv = 3x dx D. Substitute, letting u = 2x

Mathematics

Find a set of polar coordinates for the point for which the rectangular coordinates are given.(0, -5)

A. (5, 0)
B. (5, ?)
C.
D.

Mathematics

Write the rate as a unit rate.In a region, the total number of students enrolled in public schools in a recent year was 455,057. At the same time, there were 24,432 public school teachers. Write a unit rate in students per teacher. Round to the nearest whole student.

A. 20 students/teacher B. 21 students/teacher C. 18 students/teacher D. 19 students/teacher

Mathematics

Determine whether the given number is a solution of the equation.9x = 27; 4

A. Yes B. No

Mathematics