Use the quadratic formula to solve the equation.x2 + 16x + 53 = 0
A. {8 ± 
}
B. {-8 ± 
}
C. {-16 + 
}
D. {8 + 
}
Answer: B
Mathematics
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Solve the problem.The total cost, C, of renting a truck for d days is given by 
How many days can the truck be rented for $138?
A. 14 days B. 4 days C. 2 days D. 5 days
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Divide.
A. -7x9 B. 3x4 - 30x5 C. 9x7 - 10x2 D. 3x4 - 10x2
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Use elimination to solve each system of equations, if possible. Identify the system as consistent or inconsistent. If the system is consistent, state whether the equations are dependent or independent. 2x + 4y = 04x + 8y = -2
A. (4, -2); consistent and independent B. inconsistent C. (3, 5); consistent and independent D. (4, 5); consistent and independent
Mathematics
Find all solutions of the given equation in the interval [0, 2?).
?
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics