Solve.A mechanic is taking inventory of brake fluid in stock. He has 17 gallons of DOT 3 brake fluid, 28 gallons of DOT 4 brake fluid, and 42 gallons of DOT 5 brake fluid. How many total gallons of brake fluid does he have in stock?

A. 87 gallons
B. 84 gallons
C. 92 gallons
D. 89 gallons


Answer: A

Mathematics

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Use a calculator to find the acute angle between the planes to the nearest thousandth of a radian.-10x - 4y - 7z = 9 and 2x + 9y - 9z = 7

A. 0.042 rad B. 1.283 rad C. 1.444 rad D. 1.528 rad

Mathematics

In the following problem: a. Put the equation in slope-intercept form.b. Identify the slope and y-intercept. c. Graph the line.2y + x = 0

What will be an ideal response?

Mathematics

Solve the problem by estimating.Linda scored 82, 75, 90, 88, 94, and 100 on her calculus tests. Round each score to the nearest ten to estimate her total score.

A. 510 B. 540 C. 530 D. 520

Mathematics

Graph the system of inequalities.y - x ? 5x + y ? 3y - 3x ? -1

A.

B.

C.

D.

Mathematics