On a certain planet, objects weigh about six sevenths of what they weigh on Earth. An object weighs 22 and two sevenths pounds on the planet. Solve the equation for w to find the object's weight on Earth, in pounds

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?

The deepest part of the swimming pool is 12 feet deep.the shallowest part of the pool is 3 feet deep.what is the ratio of the deeply of the deepest part of the pool to depth of the shallowest part of a pool?