Find the indicated sum.6 + 12 + 18 + . . . + 300

A. 14,994
B. 7650
C. 15,300
D. 7497


Answer: B

Mathematics

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Solve by the method of elimination by addition or subtraction.-6x + 3y = 9-12x = 7 - 6y

A. x = 1, y = 5 B. x = 2, y = 4 C. x = 1, y = 4 D. Inconsistent

Mathematics

Evaluate the expression.12 ÷ 0.4 - 10 × 0.072

A. 0.098 B. 1.96 C. 29.5100 D. 29.9510

Mathematics

Solve the problem.If we neglect air resistance, the polynomial -16t2 + h0 describes the height of a falling object after falling from an initial height h0 for t seconds. A cliff is 1702 feet high. If a coin were dropped from the top of the cliff, how high would the coin be from the ground after 9 seconds?

A. 396 ft B. 420 ft C. 440 ft D. 406 ft

Mathematics

Use the accompanying graph of y = f(x) to sketch the graph of the indicated equation.y = - f(x)  

A.

B.

C.

D.

Mathematics