Approximate the area under the curve and above the x-axis using n rectangles. Let the height of each rectangle be given by the value of the function at the right side of the rectangle.f(x) = x2 + 2 from x = 1 to x = 4; n = 6
A. 28.875
B. 26.875
C. 24.875
D. 30.875
Answer: D
Mathematics
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Mathematics
Solve the problem.For a motorcycle traveling at speed v (in mph) when the brakes are applied, the distance d (in feet) required to stop the motorcycle may be approximated by the formula 
Find the instantaneous rate of change of distance with respect to velocity when the speed is 46 mph.
A. 11.2 mph B. 47 mph C. 5.6 mph D. 4.6 mph
Mathematics
Use the graph to determine the equation of the circle in center-radius form.
A. (x - 4)2 + (y - 4)2 = 9 B. (x + 4)2 + (y + 4)2 = 3 C. (x + 4)2 + (y + 4)2 = 9 D. (x - 4)2 + (y - 4)2 = 3
Mathematics
Which compound proposition is true?
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Mathematics