P+Q+R=180 then to prove (cosp/sinq. sinr) + (cosq/sinr. sinp) + (cosr/sinp. sinq) = 2

A box with a square base of side z is 9 times higher than it is wide. Express the volume V of the box as a function of z

What is 37% of 150$

What is a length and width of 30 perimeter

How many real number solutions does the equation have? 0 = - 4x^2 + 7x + 8 A) two solutions B) one solutions C) no solutions D) infinitely many solutions

2/3 + 1/4 what is a simplified expression?

If there are 14 people sitting evenly spaced around a circle which person is directly across from the 2nd person?

The Beta Club is having some posters printed and they only have $1500 to spend. The printer charges $160 plus $2.50 per poster. How many posters can they afford to have posted? 612 posters 536 posters 64 posters 10 posters

What is 6y-5x=11 in slope intercept form

If Joey and Julie each do 5 chores, how much do they get paid individually? How much do their parents pay altogether?

Dr. Drazzle colloect 70 l of ocean water to test for antibacterial properties he splits the water into 100 samples how much water is in each sample?