Phil wants to do well in his classes, so he is budgeting his time carefully to decide the number of classes he will take this year. For each class he expects to spend 3 34 hours a week working on homework, and additionally, two fifths of that time is planned to be spent on reviewing the reading material. If he has 23 hours available each week for homework and review, what is the best number of classes to take?

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?

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

How many terms does the polynomial x^2 y^2 have