exam Maths Puzzle Numerical Ability

how do I solve this: A piece of gravel is kicked from the roof of a building, 240 feet above the ground. After t seconds, the piece of gravel has fallen 16t2 (T square root)feet.

Read Solution (Total 0)

exam Other Question

Hi! Could someone please help me with these problems. I need to simplify and all exponents should be positive.

(x+4)^2

(x+5y)(x-5y)

(x^3+7x^2+7x-15)/(x+3)

Thanks so much for your help! The four Baldwin Brothers have a total age of 136 and their ages are represented by consecutive odd intergers. What are the ages of all four brothers?