Express the formula V = ar? . H in terms of the height, H. Use that formula to find the height when the volume is 457 and the radius is 3.
. H = ; H = 15
H = -
= ; H = 5
H = ? - ?; H = 30
H = ; H = 7.5

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?