exam
Maths Puzzle
Numerical Ability
The time, t, in seconds, for a free-falling object to fall d feet is modeled by the formula t=(d/16)^1/2
How many feet will a skydiver fall in 10 seconds?
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exam Other Question
Solve 1n (x+5) >or= 2.
Thank you
2(b+4)+8b= my work is this correct 2 x b+2 x 4+8b
=2b+8+8b
=18b