Solve the system of equations by Gauss-Jordan elimination.
A. {(-5, 5, -1)}
B. {(-1, 5, -5)}
C. {(-5, -1, 5)}
D. ?
Answer: B
Mathematics
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Find the first term and the common difference.-14, -16, -18, -20, . . .
A. a1 = -14, d = -2 B. a1 = -14, d = -6 C. a1 = -14, d = 2 D. a1 = -14, d = -4
Mathematics
Graph.f(x) = 
x + 2
A. 
B. 
C. 
D. 
Mathematics
Solve.A rectangular sheet of paper measures 
ft by 
ft. What is its area?
A. 
ft2
B. 
ft2
C. 
ft2
D. 
ft2
Mathematics
The 2× 2 Leslie matrix for a population of birds has eigenvalues r = 2.1 and r = 0.8 . Find the long-term growth rate for the population.
What will be an ideal response?
Mathematics