09/12/15

#### Probability word problem

Of a group of 30 cats, 24 eat tinned or dry food, 10 like dry food and 5 like both tinned and dry food. Find the probability that a selected cat likes only tinned food.   Answer 7/15, but how do... more

09/11/15

#### Two bodies of masses m1 and m2 fall from height h1 and h2 respectively.The ratio of their velocities,when they hit the ground is?

options are under root h1/h2 h1/h2 m1h1/m2h2 h1^2/h2^2  ans is the underroot one

09/11/15

#### Will gravitational potential energy equal the same amount as kinetic energy?

I'm doing a Physics report on a free-fall ride and the data I've recorded from it has given me a gravitational potential of 2099160 N and a kinetic of 44250 N. I know that by the time the object... more

09/11/15

#### algebra 2 problem

In x + In (x+8) =1      ????

09/11/15

#### algebra 2 problem

3 log5 x = - log5 125    someone help totally lost

09/11/15

#### There are infinitely many pairs of numbers such that the greater one is 3 more than 2 times the lesser one.

(Can you list some such pairs?) Find the pair whose product is as small as possible.

09/11/15

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