Write an equivalent expression without negative exponents.

A.
B. - 
C. - 
D.


Answer: D

Mathematics

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Decompose v into two vectors v1 and v2, where v1 is parallel to w and v2 is orthogonal to w.v = i + 4j, w = -3i + j

A. v1 = (-3i + j), v2 = i + j
B. v1 = (-3i + j), v2 = i + j
C. v1 = (-3i + j), v2 = - i + j
D. v1 = (-3i + j), v2 = i + j

Mathematics

Find the average rate of change for the function between the given values.f(x) = ; from 4 to 7

A. 7
B. - 
C. 2
D.

Mathematics

The function s = f(t) gives the position of a body moving on a coordinate line, with s in meters and t in seconds.s = 5t - t2, 0 ? t ? 5Find the body's speed and acceleration at the end of the time interval.

A. 15 m/sec, -10 m/sec2 B. 5 m/sec, - 2 m/sec2 C. 5 m/sec, -10 m/sec2 D. -5 m/sec, - 2 m/sec2

Mathematics

Provide an appropriate response.Is (5x5y2)3 equivalent to 15x15y6? Explain.

What will be an ideal response?

Mathematics