Find the difference. Simplify the result. -  

A.
B.
C.
D.


Answer: B

Mathematics

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Solve the problem.A private shipping company will accept a box for domestic shipment only if the sum of its length and girth (distance around) does not exceed 90 in. What dimensions will give a box with a square end the largest possible volume?

A. 15 in. x 15 in. x 30 in. B. 15 in. x 15 in. x 75 in. C. 30 in. x 30 in. x 30 in. D. 15 in. x 30 in. x 30 in.

Mathematics

Answer the question.Which pair of values of x and y makes x - 3y equal 5?

A. x = 11 and y = 2 B. x = 4 and y = 3 C. x = 3 and y = 4 D. x = 2 and y = 11

Mathematics

Use the discriminant to find what type of solutions (two rational, two irrational, one rational, or two nonreal complex) each of the following equations has. Do not solve the equation.9x2 + 12x + 4 = 0

A. one rational solution B. two nonreal complex solutions C. two irrational solutions D. two rational solutions

Mathematics

The vector v has initial point P and terminal point Q. Write v as a position vector.P, Q

A.
B.
C.
D.

Mathematics