Solve the problem.The number of bacteria growing in an incubation culture increases with time according to
where x is time in days. Find the number of bacteria when x = 0 and x = 5.
A. 6200; 1,506,600
B. 6200; 93,000
C. 18,600; 1,506,600
D. 6200; 167,400
Answer: A
Mathematics
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Solve the problem.If f(?) = cos ? and f(a) = - , find the exact value of f(a) + f(a - 2?) + f(a + 4?).
A. -
B. -
C. -36
D. -12
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Evaluate the given function at the indicated value.f(x) = 2x2 - 5; g(x) = 3x2 - 5Find (f + g)(5).
A. 125 B. 115 C. 55 D. -25
Mathematics
Use the table(s) to evaluate the given expression.f -1(3)
A. 8 B. 3 C. 6 D. -1
Mathematics
Solve the inequality, then graph the solution.7t + 5 ? 5t + 1
A. (-?, -2]
B. [2, ?)
C. (-?, 2]
D. [-2, ?)
Mathematics