Answer the question.A marathoner ran the 26.2 mile New York City Marathon in 2.2 hrs. Did the runner ever exceed a speed of 9 miles per hour?

What will be an ideal response?


Yes, the Mean Value Theorem implies that the runner attained a speed of 11.9 mph, which was her average speed throughout the marathon.

Mathematics

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Determine if the geometric series converges or diverges. If it converges, find its sum.1 + (-4) + (-4)2 + (-4)3 + (-4)4 + . . .

A. diverges B. converges, 16 C. converges, 4 D. converges, 40

Mathematics

Refer to a triangle ABC.Find the angles of the triangle ABC assuming that A = 2x°, B = (x + 14)°, and C = (x + 110)°.

A. A = 14°, B = 28°, C = 138° B. A = 14°, B = 28°, C = 48° C. A = 76°, B = 76°, C = 28° D. A = 28°, B = 28°, C = 124°

Mathematics

Find the power of i.i8

A. -1 B. i C. 1 D. -i

Mathematics

Write a slope-intercept equation for a line with the given characteristics.m = - , passes through (2, -9)

A. y = x + 
B. y = - x + 
C. y = - x - 
D. y = - x + 

Mathematics