Can some one me ?
tracy wants to find out if her math test scores are related to the
number of hours she studies for the tests
which is the dependent variable in the experiment?
a. hours studied
b. test scores
let me know in the comments

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

Azul has 4 green picks and no orange picks.you add orange picks so that there are 2 orange picks for every 1 green pick.how many picks are there now.

The product of 3 and a number increased by 8 is 31 written as an equation