Write the number in standard form a + bi.
A. 2 + i
B. 2 - i
C. 2 - i
D. 2 + i
Answer: D
Mathematics
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Solve the problem.Find the volume of the solid generated by revolving the region in the first quadrant bounded by the coordinate axes, the curve y = ex, and the line x = ln 3 about the line x = ln 3.
A. 2?(2 + ln 3) B. 2?(2 - ln 3) C. 2?(3 - ln 4) D. 2?(3 - ln 3)
Mathematics
Determine if the given value is a solution to the equation.3(x - 1) - x = 4x + 6; x = -4
A. Yes B. No
Mathematics
Write the equation in standard form of the line satisfying the given conditions.Through (0, 3); m = 
A. 7x - 6y = -18 B. 7x - 6y = 18 C. 6x - 7y = -18 D. 7x + 6y = -18
Mathematics
Use a dot product to determine if the triangle is a right triangle.P(3, -18), R(-6, -1)
A. Yes B. No
Mathematics