One grain of rice is 7\times 10^{-5} How many grains of sand are there in 6300 kg of sand can you give the answer in standard form

Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 a.(0,11) ,-1,2) c.(1,1,-2) d.(2,-1,-1)

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

Nicole is making carrot bread she needs 5 cups of carrots for 2 cups of sugar.what is the ratio of cups of sugar to cups of carrots that nicole will need? write the ration in three different ways