Provide an appropriate response.Tell whether the statement is true or false. Explain.According to the quotient rule for radicals,  = , where b ? 0.

What will be an ideal response?


False. The quotient rule for radicals also includes the stipulation that  and  are both real numbers. If n is even and a (or b) is negative, then  (or ) is not real and the quotient rule for radicals does not apply.

Mathematics

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Provide an appropriate response.True or False:  -2 ? -6

A. True B. False

Mathematics

The equation gives the position s = f(t) of a body moving on a coordinate line (s in meters, t in seconds).s = -2 + 9 cos tFind the body's velocity at time t = ?/3 sec.

A.  m/sec
B. -  m/sec
C. -  m/sec
D.  m/sec

Mathematics

The rectangular coordinates of a point are given. Find polar coordinates for the point.(, -1)

A.
B.
C.
D.

Mathematics

Find the x- and y- intercepts.x - y = 1

A. x-int: 9; y-int: 5
B. x-int: 9; y-int: -5
C. x-int: 5; y-int: -9
D. x-int: ; y-int: - 

Mathematics