jason bought 3 shirts that each cost the same. He had a coupon for $10 off and he spent $65 altogether. which equation can be used to find the cost of each shirt?

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30

The angle of elevation from point a to the top of a cliff is 38 degrees . if point a is 80 feet from the base of the cliff , how high is the cliff ?

Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.