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.)
A. 547 days B. 1512 days C. 911 days D. 707 days
Identify the terms of the polynomial.-4x5 + 6x3 - 5x2 + 8x
A. -4x5, -6x3, -5x2, 8x B. 4x5, 6x3, 5x2, 8x C. -4, x5, 6, x3, 5, x2, 8, x D. -4x5, 6x3, -5x2, 8x
Determine the equations of the vertical and horizontal asymptotes of the graph of the function 
.
A. horizontal: y = 1; vertical: x = 5 B. horizontal: x = 0; vertical: y = 5? C. horizontal: y = -5; vertical: x = 0 D. horizontal: x = 5; vertical: y = -1 E. horizontal: y = 0; vertical: x = 5