Approximate the area under the graph of f(x) and above the x-axis using n rectangles.f(x) = 3x2 - 2 from x = 1 to x = 5; n = 4; compute R4
A. 154
B. 144
C. 150
D. 140
Answer: A
Mathematics
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Find the equation of the circle that satisfies the following conditions. Express the final equation in the form x2 + y2 + Dx + Ey + F = 0.Center at (0, –1) and r = 6
A. x2 + y2 - 2y - 37 = 0 B. x2 + y2 - 2y + 1 = 0 C. x2 + y2 + 2y - 35 = 0 D. x2 + y2 + 2y + 1 = 0
Mathematics
Solve the problem.Find the volume of the solid generated by revolving the region bounded by the curve 
and the 
about the x-axis.
A. 4?2 B. 4? C. 2?2 D. 2?3
Mathematics
Graph the function.f(x) = x4/9
A. 
B. 
C. 
D. 
Mathematics
Write a set representing the statement.The integers between -6 and 0
A. {-6 ,-5, -4, -2, -1, 0} B. {-5, -4, -3, -2, -1} C. { -3, -2, -1, 0} D. {-6 ,-5, -4, -3, -2, -1, 0}
Mathematics