Factor the polynomial completely.9x4 + 12x2 + 4
A. (9x2 + 2)(x2 + 2)
B. (3x2 + 1)(3x2 + 4)
C. (3x2 - 2)(3x2 - 2)
D. (3x2 + 2)(3x2 + 2)
Answer: D
Mathematics
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Add. Simplify, if possible.12
+ 4
+ 10
A. 27
B. 28
C. 27
D. 26
Mathematics
Factor the trinomial completely.80z6 + 92z4 + 24z2
A. 4z2(4z2 + 3)(5z2 + 2) B. 4z2(5z2 - 2)(4z2 - 3) C. 4(4z4 + 3)(5z2 + 2) D. (16z3 + 12)(5z3 + 2)
Mathematics
Solve the problem by using addition, subtraction, multiplication, or division as needed.Last year an employee's salary was $6000. From that, a total of 
was withheld for taxes and social security. What was his monthly take-home pay?
A. $620 B. $500 C. $4560 D. $380
Mathematics
Write a system of linear inequalities that has the given graph.
A. 
B. 
C. 
D. 
Mathematics