Given that the matrices A =
and B =
are inverses of each other, find the solution
of the system
.
A.
.
B.
.
C.
.
D.
.
Answer: A
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Use the formula for simple interest, I = P × r × t, to find the missing quantity.P = $5500; r = 6%; t = 3 years
A. I = $990 B. I = $99,000 C. I = $1190 D. I = $9900
Solve the problem.Ariel, a marine biologist, models a population P of crabs, t days after being left to reproduce, with the function . Assuming that this model continues to be accurate, when will this population become extinct? (Round to the nearest day.)
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