Write the augmented matrix for the system.8x + 4y = 56-2x + 8y = 58
A. 
B. 
C. 
D. 
Answer: B
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Find the volume.Of a rectangular solid 19 m × 15 m × 25 m
A. 7,125 m3 B. 9,025 m3 C. 9,375 m3 D. 4,275 m3
Let U = {q, r, s, t, u, v, w, x, y, z}; A = {q, s, u, w, y}; 
and 
List the members of the indicated set, using set braces.B ? C
A. {q, s, y, z, v, w, x, y, z} B. {q, s, v, w, x, y, z} C. {q, s, v, x, y, z} D. {y, z}
Decide whether or not the function is a probability density function on the indicated interval.f(x) = 
x - 
; [3, 4]
A. No B. Yes
Solve the pair of linear equations by addition.
If there is one common solution, select the correct ordered pair of the point of intersection. If there is no one common solution, select either parallel or coincide for the correct answer.
A. 
B. 
C. 
D. The lines are parallel.
E. The lines coincide.