Find the median of the random variable x with the probability density function defined on the indicated interval I. The median of x is defined to be the number m such that
. Observe that half of the x-values lie below m and the other half lie above m. Round the answer to two decimal places, if necessary.
?
;
What will be an ideal response?
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Explain the behavior of the graph of f(x) as it approaches its vertical asymptote.f(x) =
A. Approaches -? from the left, approaches ? from the right B. Approaches ? from the left and the right C. Approaches ? from the left, approaches -? from the right D. Approaches -? from the left and the right
A $500,000 lottery prize pays $25,000 per year for the next 20 years. If the current rate of return is 8.75%, what is the present value of this prize? ? Please round the answer to the nearest cent. ? $ __________
Fill in the blank(s) with the appropriate word(s).
Write the ratio as a fraction in simplest form.3 to 2
A.
B.
C.
D.
Use Descartes' Rule of Signs to determine the possible number of positive and negative zeros of
A) 3 positive reals or 1 positive real; no negative reals B) no positive reals; no negative reals C) 1 positive real; 3 negative reals or 1 negative real D) 3 positive reals or 1 positive real; 3 negative reals or 1 negative real E) 0 positive real; 3 negative reals or 1 negative real