An advertisement claims that a 5-pound box of detergent will wash 20 loads of laundry. a 5lb box cost 3.50. a 15 lb box cost $10 about how much will you save per load if you buy the 15 lb box

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.

Proving the parallelogram diagonal theoremgiven abcd is a parralelogam, diagnals ac and bd intersect at eprove ae is conruent to ce and be is congruent to de