Solve the problem.The number of bacteria growing in an incubation culture increases with time according to
where t is time in days. Find the number of bacteria when
and
.
A. 6300; 18,900
B. 2100; 12,600
C. 2100; 56,700
D. 2100; 18,900
Answer: D
Mathematics
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Simplify the exponential expression. Assume that variables represent nonzero real numbers.-2
A.
B.
C.
D.
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Add or subtract as indicated. Write the answer in simplest form. -
A.
B.
C.
D.
Mathematics
Write the ordered pair corresponding to point I.
A.
B.
C.
D.
E.
Mathematics
Solve.Sam's teacher asks him to solve the following problem: "Factor the following trinomial, if possible: What factorization could Sam use to represent his solution?
A. Prime B. (x + 2)(x - 6) C. (x - 2)(x - 6) D. (x - 2)(x + 6)
Mathematics