Solve the problem.A software company employs 9 sales representatives and 8 technical representatives. How many ways can the company select 5 of these employees to send to a computer convention if at least 4 technical representatives must attend the convention?
A. 686
B. 180
C. 360
D. 1440
Answer: A
Mathematics
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Use algebraic and/or graphical methods to solve the inequality.(x + 10)(x2 - 49) > 0
A. -10 < x < -7 or x > 7 B. x < -7 or x > 7 C. -10 < x < 7 D. x < 7 or 7 < x < 10
Mathematics
Solve the inequality. Write the solution set in interval notation.
? 11
A. 
B. (-?, -3] ? 
C. 
D. (-?, 3] ? 
Mathematics
Suppose that a nonlinear system is composed of equations whose graphs are those described, and the number of points of intersection of the two graphs is as given. Make a sketch satisfying these conditions.A parabola and a hyperbola; three points
What will be an ideal response?
Mathematics
Do the operation and express the answer in a + bi form.
?
?
A. 28 - 5i B. - 28 + 6 i C. - 5 + 6 i D. 5 - 6 i E. 28 + 6 i
Mathematics