exam
Maths Puzzle
Numerical Ability
angle BFA and angle DFE are vertical angles. If angle BFA=3r+12 and the measure of angle DFE=-8r+210, what is the measure of angle AFE?
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exam Other Question
Perform the indicated operations:
(5x2 - 3x + 2) + (-3x2 - 5x - 8) - (x2 + 3x - 10)
The height h in feet of an object after t seconds is given by the function
h = -16t^2 + 40t + 10.
How long will it take the object to hit the ground? Round your answer to the nearest thousandth