Add. Do not use a number line except as a check.-14 + (-23) + 66 + (-32)
A. 61
B. -3
C. -135
D. 25
Answer: B
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A ball is tossed upward from the ground. The height H, in feet, of the ball after t seconds is given by
.
?
What is the maximum height reached by the ball? Round your answer to two decimal places, if necessary.
?
A. 2.45 feet B. 66.71 feet C. 2.03 feet D. 66.02 feet
Find the real or imaginary solutions by completing the square.z2 + 12z + 25 = 0
A. {6 + 
}
B. {-12 + 
}
C. {6 ± 
}
D. {-6 ± 
}
Change the logarithmic expression to an equivalent expression involving an exponent.logb 81 = 4
A. 81b = 4 B. 4b = 81 C. 814 = b D. b4 = 81
Use the Rational Zeros Theorem to write a list of all potential rational zerosf(x) = 14x3 + 56x2 + 2x - 7
A. ±1, ± 
, ±2, ± 
, ±7, ±14
B. ±1, ± 
, ±7, ± 
, ± 
C. ±1, ±7, ± 
D. ±1, ±
, ±7, ± 
, ± 
, ± 