Solve the problem.The half-life of Cesium 134m is 3.0 hours. If the formula  gives the percent (as a decimal) remaining after time t (in hours), graph the function.

A.

B.

C.

D.


Answer: A

Mathematics

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Evaluate.-32 ÷ (-8)

A. 4 B. -4 C. 5 D. -5

Mathematics

Use the graph, which shows the average retail prices of 1 gallon of whole milk from 1996 through 2007. ? ? Approximate the lowest price of a gallon of whole milk shown in the graph. When did this occur? ?

A. $2.97 / gal; 2001 B. $3.17 / gal; 2002 C. $3.07 / gal; 2003 D. $2.67 / gal; 1997 E. $3.87 / gal; 2004

Mathematics

Find all solutions to the equation. Express the solution in degrees.sin x = - 

A. 45° + 360°n or 315° + 360°n B. 225° + 360°n or 315° + 360°n C. 135° + 360°n or 315° + 360°n D. 240° + 360°n or 300° + 360°n

Mathematics

Simplify the expression. Assume that all variables are positive when they appear.

A.
B.
C. 103
D. 3 

Mathematics