Simplify.
A. 
B. 
C. - 
D. 
Answer: B
Mathematics
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Use a calculator to find an approximation to the nearest ten-thousandth.100.3340
A. -1.0967 B. 1.3965 C. 2.1577 D. -0.4763
Mathematics
Solve the system of equations using matrices. Use Gauss-Jordan elimination. x = 0 - y - z x - y + 2z=114x + y =12 - z
A. {(-5, 1, 4)} B. {(1, 4, -5)} C. {(1, -5, 4)} D. {(4, -5, 1)}
Mathematics
The cost C of a slice of pizza at a certain shop was $1.25 in1990. In 2005 the cost was $3 per slice. Assuming the exponential-growth model applies
(a) Find the exponential-growth rate, and write the equation. (b) Find the cost of a slice of this pizza in 2020.
Mathematics
Find the coordinates of the midpoint of the line segment joining the points.(2, 3) and (1, -9)
A. (3, -6)
B. 
C. (1, 12)
D. 
Mathematics