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?

Which linear equations have an infinite number of solutions? check all that apply.  (x  –  3/7)  =  2/7(3/2x  –  9/14)8(x  +  2)  =  5x  –  1412.3x  –  18  =  3(–6  +  4.1x)(6x  +  10)  =  7(x  –  2)4.2x  –  3.5  =  2.1 (5x  +  8)

Find the volume of the solid bounded by the plane z=0 and the paraboloid z=1-x^2 –y^2

Linda and ralph have signed a contract to purchase a home. the closing date is april 27, and the buyer owns the property on the day of closing. the selling price of the home is $782,500. linda and ralph obtained a fixed-rate mortgage from a bank for $685,000 at 7.35% interest. the seller has already paid $14,578.15 in property taxes for the coming year. how much will linda and ralph owe in prorated expenses? (3 points) $64,925.65 $34,347.06 $10,496.82 $9,945.06