Solve the problem.A projectile is thrown upward so that its distance above the ground after t seconds is 
What is its maximum height?
A. 81,750 ft
B. 2250 ft
C. 7875 ft
D. 2900 ft
Answer: B
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Factor out the GCF.20x9y7 + 36x3y5 - 12x6y3
A. 4x3(5x6y7 + 9y5 - 3x3y3) B. 4(5x9y7 + 9x3y5 - 3x6y3) C. 4x3y3(5x6y4 + 9y2 - 3x3) D. no common factor
Use Fleury's algorithm to find an Euler circuit for the graph.
What will be an ideal response?
Rationalize the denominator of the expression. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
- 
D. 
Solve the problem.The formula v = 
can be used to estimate the maximum safe velocity v, in miles per hour, at which a car can travel along a curved road with a radius of curvature r, in feet. To the nearest whole number, find the maximum safe speed for a curve in a road with a radius of curvature of 450 feet.
A. 34 mph B. 21 mph C. 53 mph D. 13 mph