Integrate the function f over the given region.f(x, y) = 
over the region bounded by the x-axis, line 
and curve 
A. 9
B. 10
C. 8
D. 1
Answer: C
Mathematics
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Make the required change in the given equation.z = -6 to spherical coordinates
A. x2 + y2 = -6 B. z = -6 C. ? cos ? = -6 D. ? = 0
Mathematics
Factor.20 + b12 - b24
A. (b12 + 4)(b12 - 5) B. (4 + b12)(5 - b12) or -1(b12 + 4)(b12 - 5) C. (b12 - 4)(b12 + 5) D. (4 - b12)(5 + b12) or -1(b12 - 4)(b12 + 5)
Mathematics
Find a rectangular equation for the plane curve defined by the parametric equations.x = 
, y = 2t + 5
A. y = 2x2 + 5
B. y = 2x2 - 5
C. y = 2
- 5, x ? 0
D. y = 2
+ 5, x ? 0
Mathematics
Give the values of Xmin, Xmax, Ymin, and Ymax for the screen, given the values for Xscl and Yscl.
Xscl = 4, Yscl = 2
A. [-5, 5] by [-5, 5] B. [-20, 20] by [-10, 10] C. [-10, 10] by [-10, 10] D. [-10, 10] by [-20, 20]
Mathematics