Use the given graph of f(x) = ax2 + bx + c to solve the specified inequality.f(x) > 0
A. x > 3
B. x = 0
C. All real numbers
D. No solutions
Answer: C
Mathematics
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Solve the problem.A mutual fund invests $68,000 in utility stocks and earns 4% per year on the investment. How much money is earned per year?
A. $2720 B. $1,700,000 C. $170,000 D. $27,200
Mathematics
Solve the problem.Elaine had 20 buttons. Her grandmother donated 10 cards of buttons to the collection. Elaine sorted the buttons into 10 piles, putting 10 buttons in each pile. How many buttons were on each card from Elaine's grandmother?
A. 18 buttons B. 92 buttons C. 8 buttons D. 95 buttons
Mathematics
Simplify. If an expression does not represent a real number, state this.
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.-42 - 2x = 12 + 4x
A. 9 B. -7 C. 7 D. -9
Mathematics