Solve the problem.A grocery store normally sells 8 jars of caviar per week. Use the Poisson Distribution  to find the probability (to three decimals) of selling 4 jars in a week. 

A. 0.115
B. 0.086
C. 0.057
D. 0.229


Answer: C

Mathematics

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Use the factor theorem to decide whether or not the second polynomial is a factor of the first.4x3 + 10x2 - 7x + 3; x + 3

A. Yes B. No

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Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.3x2 - 5x ? 8

A.

B. (-?, -1] ?

C. (-?, -1) ? 

D.

Mathematics

Evaluate the indicated trigonometric function of the acute angle ?.If ? is an acute angle of a right triangle and if cot ? = , then find the value of sin ?.

A. 3
B.
C.
D.

Mathematics

Fill in the blank with the correct inequality symbol.If x > -2, then 3x  -6.

A. < B. > C. ? D. ?

Mathematics