Solve the equation.4k2 - 16 = 0
A. 2, - 2
B. 4, 0
C. 
, - 2
D. 
, 0
Answer: A
Mathematics
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Write the whole number in expanded form.50,300
A. 50,000 + 3000 B. 50,000 + 300 C. 5000 + 300 D. 5,300,000
Mathematics
Solve the problem.Conrad and Dobler are the two top salesmen in an office that sells personal computers and security systems. The tables below show their sales figures for July and August. July Sales ($) August Sales ($) 
Write the matrix which shows the increase (decrease) in sales from July to August.
A. 
B. 
C. 
D. 
Mathematics
Find the domain of the function.f(x) = 
A. All real numbers
B. x > 
C. x ? 
D. x < 
Mathematics
Solve the inequality. Write the solution set in interval notation and graph it.f - 4 < -6
A. (-?, -2)
B. (-2, ?)
C. [-2, ?)
D. (-?, -2]
Mathematics