Provide an appropriate response.Write out an explanation of each step to convert 40 mg to grams.
What will be an ideal response?
Answers will vary.
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Find a formula for the function graphed.
A. f(x) =
B. f(x) =
C. f(x) =
D. f(x) =
Provide the proper response.If two nonvertical lines never intersect, what do we know about their slopes?
Fill in the blank(s) with the appropriate word(s).
Find (f ? g)(x) and (g ? f)(x).f(x) = ; g(x) = 4x - 1
A. (f ? g)(x) = 2
(g ? f)(x) = 4 - 1
B. (f ? g)(x) = 2
(g ? f)(x) = 4 - 1
C. (f ? g)(x) =
(g ? f)(x) =
D. (f ? g)(x) =
(g ? f)(x) =
Solve the problem.The half-life of an element is 4.9 × 108 yr. How long does it take a sample of the element to decay to of its original mass? Express results in scientific notation, rounded to the nearest hundredth.
A. 1.09 × 108 yr B. 5.36 × 108 yr C. 3.11 × 108 yr D. 6.48 × 108 yr