exam
Maths Puzzle
Numerical Ability
solve this equation m/6-7=2/3
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exam Other Question
I am asked to find the solution set to the following problem:
1/k-1 + 1/k+2 = 3/k^2+k-2
That is, 1 divided by k-1 plus 1 divided by k+2 equals k squared plus k-2
Please he
if an object is thrown upward with an initial velocity of 64 feet per second from a height of 80 feet, then the height in feet t seconds after it is thrown is given by the function f(t)=-16t^2+64t+80
how long after it is thrown will it hit the ground?