Solve the problem.The amount of a radioactive substance present, in grams, at time t in months is given by the formula 
Find the number of grams present in 3 years. If necessary, round to three decimal places.
A. 3103.691
B. 2.202
C. 310.369
D. 0.220
Answer: B
Mathematics
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Plot the pair of points and determine the slope of the line containing them. Graph the line.(-2, -6) and (-3, -8)
A. m = -2
B. m is undefined
C. m = 2
D. m = -1
Mathematics
Write the fraction or mixed number as a percent.
Round to the nearest hundredth percent.
A. 9.167% B. 9.17% C. 91.7% D. 91.67%
Mathematics
Use the commutative and/or associative laws to rewrite the given expression. Label each step with a reason.(z8)5 as 40z
What will be an ideal response?
Mathematics
Provide an appropriate response.If k represents any positive integer, what is true about the answer you get 
What will be an ideal response?
Mathematics