Multiply.

A. 220
B. 230
C. 250
D. 240


Answer: D

Mathematics

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Find the standard divisor for the given situation. Round your answer to two decimals.A university has 25 scholarships to be apportioned among the engineering students based on the enrollment in each department. There are three departments - Mechanical Engineering (M), Electrical Engineering (E), and Civil Engineering (C). The number of students in each department is given in the following table. 

A. 27.32 B. 29.72 C. 28.44 D. 31.88

Mathematics

Solve the rational equation. +  = 

A. 8
B.
C. -4
D. -8

Mathematics

Evaluate the expression without using a calculator, and write your answer in radians. ?

What will be an ideal response?

Mathematics

Factor completely. If the polynomial cannot be factored, write "prime."5x3 + 5x2y - 60xy2

A. 5x(x + 3y)(x - 4y) B. (x - 3y)(5x2 + 20xy) C. 5x(x - 3y)(x + 4y) D. (5x2 + 15xy)(x - 4y)

Mathematics