Multiply the conjugates.(-14 + 3i)(-14 - 3i)
A. -17
B. 205
C. 187
D. -11
Answer: B
Mathematics
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Simplify completely.
A. - 
B. 
C. - 
D. 
Mathematics
Use the Change-of-Base Formula and a calculator to evaluate the logarithm. Round your answer to two decimal places.log(2/3)19
Fill in the blank(s) with the appropriate word(s).
Mathematics
The graph of a certain function y = f(x) and the zero of that function is given. Using this graph, find a) the x-intercept of the graph of y = f(x) and b) the solution to the equation f(x) = 0.
A. a. -6 b. x = -6 B. a. -5 b. x = 0 C. a. -5 b. x = -5 D. a. 0 b. x = -5
Mathematics
Solve the problem.Determine whether the ordered triple (-2, -1, 5) is a solution of the system of equations. x - y + z = 42x - 8y - 3z = 243x + 4y + 2z = 7
A. Yes B. No
Mathematics