Solve the problem.A runner is competing in an 8-mile race. As the runner passes each miles marker (M), a steward records the time elapsed in minutes (t) since the beginning of the race, as shown in the table. What is the runner's average speed over the first 2 miles? Round your answer to four decimal places.
A. 0.0649 miles/min
B. 14.4928 miles/min
C. 0.0862 miles/min
D. 0.0690 miles/min
Answer: D
Mathematics
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Divide.-52 ÷ (-4)
A. 3 B. -3 C. -13 D. 13
Mathematics
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.sin ? = , tan ? < 0Find sin(2?).
A. -
B.
C.
D.
Mathematics
Find the slope and y-intercept of the line.-5x + 7y = 2
A. slope = ; y-intercept =
B. slope = ; y-intercept = -
C. slope = 5; y-intercept = 13
D. slope = ; y-intercept =
Mathematics
Solve the equation for ? if . Give your answer in degrees.
?
What will be an ideal response?
Mathematics