Provide an appropriate response.Which one of these is not a linear equation?
A. 6y2 - 3y + 1 = 0
B. 7x + 9(x - 2) = -5x
C. 0.07x - 0.09x = 0.57
D. 5t - 11t = -6t
Answer: A
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Solve.A 59-kg skateboarder on a 3-kg board starts coasting on level ground at . Let k = 3.2 kg/sec. About how far will the skater coast before reaching a complete stop?
A. 135.63 m B. 387.19 m C. 3964.80 m D. 80.91 m
Find the indicated part of the right triangle.One leg is 7.5, and the angle opposite this leg is 50.8°. Find the other leg. Round your answer to the nearest hundredth.
A. 9.20 B. 6.12 C. 9.68 D. 4.36
Evaluate the expression.
A. 5040 B. 0 C. 7 D. 1
Solve.A rubber ice-hockey puck has a 3.3 inch diameter. What is the area of its circular surface? Use 3.14 for ?. Round to the nearest tenth, if necessary.
A. 10.4 sq in. B. 8.5 sq in. C. 34.2 sq in. D. 4.3 sq in.