Solve the equation by the method of your choice. Simplify solutions, if possible.16x2 - 7x + 1 = 0
A. 
B. 
C. 
D. 
Answer: B
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Translate the phrase into a mathematical expression and then find the result.Multiply $31 by 54
A. 31 ÷ 54; $1774 B. 31 ÷ 54; $1664 C. 31 ? 54; $1674 D. 31 ? 54; $1684
Provide an appropriate response.Use a property of logarithms to evaluate 2log224.
A. 2
B. 
C. 24
D. 
Write the rational exponent expression as an equivalent radical expression.(-3x)1/3
A. 
B. 
C. -3 
D. 
Solve the problem.An object's altitude, in meters, is given by the polynomial h + vt - 4.9t2, where h is the height in meters from which the launch occurs, v is the initial upward speed in meters per second, and t is the number of seconds for which the rocket is airborne. A pebble is shot upward from the top of a building 157 meters tall. If the initial speed is 45 meters per second, how high above the ground will the pebble be after 3 seconds? Round results to the nearest tenth of a meter.
A. 471.9 meters B. 247.9 meters C. 277.3 meters D. 336.1 meters