Solve the problem.A sample of 350 grams of radioactive substance decays according to the function 
where t is the time in years. How much of the substance will be left in the sample after 40 years? Round to the nearest whole gram.
A. 951 grams
B. 0 grams
C. 129 grams
D. 1 gram
Answer: C
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Suppose you have the following project digraph. (The numbers in parentheses represent hours.)
Consider the following timeline using two processors.
A. This is the timeline one gets using the decreasing-time algorithm. B. This is the timeline one gets using the critical-path algorithm. C. This timeline is an illegal schedule. D. This timeline is an optimal schedule. E. none of these
Provide an appropriate response.The flower peddler has red flowers with five petals each and white flowers with eight petals each. He has a total of 8 flowers with a total of 49 petals. How many red flowers are there and how many white flowers?
A. 5 red flowers and 3 white flowers B. 7 red flowers and 1 white flowers C. 6 red flowers and 2 white flowers D. 4 red flowers and 4 white flowers
Perform the indicated operations in the proper order.
A. 4 B. 5 C. - 1 D. 1
Provide an appropriate response. log3 96 =
A. 2.3882 B. -4.1546 C. 9.5527 D. 4.1546