Write [A][X] = [B] for the matrices
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Please enter your answer as three equations, separated with commas.
What will be an ideal response?
, 
, 
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Use a definite integral to find an expression that represents the area of the region between the given curve and the x-axis on the interval [0, b].y = 12?x2
A. 24?b B. 4?b3 C. -24?b D. -4?b3
Sketch the graph of the equation. Identify the vertex and the intercepts.y = 2x2 - 5x - 7
A. Opens: Down;
Vertex: 
;
x-intercepts: (-1, 0) and 
;
y-intercept: (0, 7)
B. Opens: Up;
Vertex: 
;
x-intercepts: (-1, 0) and 
;
y-intercept: (0, -7)
C. Opens: Up;
Vertex: 
;
x-intercepts: (-1, 0) and (7, 0);
y-intercept: (0, -7)
D. Opens: Up;
Vertex: 
;
x-intercepts: (1, 0) and 
;
y-intercept: (0, -7)
Write the fraction in simplest form.- 
A. - 
B. - 
C. 
D. - 
Solve the problem.An airplane flies from Metro City to Gotham with a tailwind that increases its normal speed by 
On the return trip, the plane must fly against this wind, which decreases its normal speed by the same amount. The flight from Metro City takes 2.70 hours and the return trip takes 
How far is it from Metro City to Gotham?
A. 1120 mi B. 1000 mi C. 1200 mi D. 1300 mi