Solve the equation.
4x + 2 = 9x- 1
A. 
B. 
C. 
D. 
Answer: A
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Integrate the function f over the given region.f(x, y) = 
+ 
over the trapezoidal region bounded by the x-axis, y-axis, line 
and line 
A. 60 B. 30 C. 25 D. 40
Use Euler's method to calculate the first three approximations to the given initial value problem for the specified increment size. Round your results to four decimal places.y' = -x(1 - y), y(2) = 2, dx = 0.2
A. y1 = 0.4000, y2 = 1.5080, y3 = 1.9918 B. y1 = 4.0000, y2 = 30.1600, y3 = 39.8368 C. y1 = 2.4000, y2 = 3.0160, y3 = 3.9837 D. y1 = 1.6000, y2 = 6.0320, y3 = 7.9674
Solve the problem.Set up the triple integral for the volume of the sphere 
in cylindrical coordinates.
A. 
B. 
C. 
D. 
Solve the problem.The same car at three different dealerships had a median price of 14,389.78. The mean price was 14,596.69 and the range of prices was 1523.91. What were the three prices?
A. 14,038.19, 14,489.78, 15,562.1 B. 14,038.19, 14,389.78, 15,462.10 C. 13,938.19, 14,389.78, 15,462.10 D. 13,838.19, 14,289.78, 15,362.1