The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport. Use the graph to answer the question.
At what time was the temperature 79°?
A. 1 p.m.
B. 6 p.m.
C. 2 p.m.
D. 12 p.m.
Answer: A
Mathematics
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Perform the indicated division by synthetic division.(x2 + 13x + 30) ÷ (x + 3)
A. x - 10, R = 0 B. x + 3 , R = 0 C. x + 10, R = 0 D. x + 30, R = 0
Mathematics
Solve the system of equations.
A. 
B. ?
C. 
D. 
Mathematics
Factor the trinomial completely.x3 + 5x2 - 84x
A. x(x - 12)(x + 7) B. (x2 + 7)(x - 12) C. x(x + 12)(x - 7) D. (x2 + 12)(x - 7)
Mathematics
Divide. Express the quotient in lowest terms.
÷ 
A. 
B. 
C. 
D. 2y4z5
Mathematics