2) at west high school, 362 students take spanish. this number has been
increasing at a rate of 20 per year. the number of students taking french is
259 and has been decreasing at a rate of about 3 per year. at these rates,
when will there be two times as many students taking spanish as taking
french?

i need finding the steps to solve this problem. i don't want the answer only the steps! you

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?

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?