Given:2x-2+4(x+1)=50 prove:x=8

Cynthia takes her dog to the park every 2 days. she bathes her dog every 7 days. if she took her dog to the park and bathed him today, how long will it be until she does both on the same day again?

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is