Write the expression in the standard form a + bi.(-5 + i)(-5 - i)
A. -5
B. -24
C. 26
D. 25
Answer: C
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List the elements in the set .Let U = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z}. C - A
A. {v, x, z} B. {q, s, u, v, x, z} C. {q, s, u} D. {w, y}
Solve the problem.The table shows the number of employed and unemployed workers in the U.S., in thousands. Employed UnemployedMale 67,761 2433Female 58,655 2285Assume that one person will be randomly selected from the group described in the table. Find the probability of selecting a person who is employed, given that the person is male.
A. 
B. 
C. 
D. 
Evaluate the given integral by using three terms of the appropriate series, rounding the result to four decimal places.
A. 0.4834 B. 0.2642 C. 0.5170 D. 0.2363
Add or subtract as indicated. You will need to simplify terms to identify like radicals.3
+ 
A. 9
B. 3
+ 
C. 6
D. 4