Solve the problems.A race car driver's speed is clocked at 141.483 mph at the end of his first lap, and at 170.798 mph at the end of the next lap. How much faster was he driving at the end of the second lap than at the end of the first?

A. 30.315 mph
B. 29.325 mph
C. 29.215 mph
D. 29.315 mph


Answer: D

Mathematics

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Provide an appropriate response.Use quadratic formula to solve. Round answers to the nearest hundredth. 3x2 - 5x - 2 = 0

Fill in the blank(s) with the appropriate word(s).

Mathematics

Graph the pair of parametric equations in the rectangular coordinate system.x = 2t - 1, y = t2 + 1; -4 ? t ? 4 

A.


B.

C.

D.

Mathematics

Determine whether the graph of the given equation is symmetric with respect to the x-axis, the y-axis, and/or the origin.x2 + y2 = 9

A. y-axis, origin B. Origin C. x-axis, y-axis, origin D. x-axis

Mathematics

Solve the problem.A rectangular Persian carpet has a perimeter of 188 in. The length of the carpet is 28 inches more than the width. What are the dimensions of the carpet? (P = 2l + 2w)

A. 33 in., 61 in. B. 80 in., 108 in. C. 66 in., 94 in. D. 61 in., 89 in.

Mathematics