Provide an appropriate response.The number of loaves of whole wheat bread left on the shelf of a local quick stop at closing (denoted by the random variable X) varies from day to day. Past records show that the probability distribution of X is as shown in the following table. Find the probability that there will be at least three loaves left over at the end of any given day. 

A. 0.20
B. 0.65
C. 0.35
D. 0.15


Answer: C

Mathematics

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Solve the problem.The polynomial   approximates the shark population in a particular area, where x is the number of years from 1985. Use a graphing calculator to describe the shark population from the years 1985 to 2010.

A. The population remains stable. B. The population decreases. C. The population increases.

Mathematics

Write sigma notation.3 + 4 + 5 + 6 + 7

A.
B.
C.
D.

Mathematics

Find the total amount of simple interest on the given loan.$800 at 5% annually for two years. Interest is paid once a year.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Find the amplitude or period as requested.Find the amplitude of y = -3 sin .

A.
B. 3
C. 2
D. -6

Mathematics