Solve.In a practice run, a race car driver's speed is clocked at 143.910 mph at the end of his first lap, and at 164.279 mph at the end of the next lap. How much faster was he driving at the end of the second lap?

A. 20.369 mph
B. 20.269 mph
C. 21.369 mph
D. 20.379 mph


Answer: A

Mathematics

You might also like to view...

Find, correct to the nearest degree, the angle between the planes.

Mathematics

Evaluate the expression without using a calculator.7log718

A. 7 B. 25 C. log718 D. 18

Mathematics

Solve the problem.A computer science major found that the grade he earned on his programs increased with the time he spent working on them in the computer lab. He made a table of the hours spent in the lab and the corresponding program grades. Let g represent the grade earned when h hours are spent in the lab.a)Draw a scatterplot for the data.b) Sketch a line that comes close to the data points in the scatterplot. Use your linear model to estimate the program grade when 3 hours are spent in the lab. State whether you used interpolation or extrapolation to obtain your result.

height="150" width="225" /> What will be an ideal response?

Mathematics

Use transformations to graph the function. Determine the domain, range, and vertical asymptote of the function.h(x) = 1 + log(x + 2)

What will be an ideal response?

Mathematics