The expression ( 5 x + 4 ) 2 equals A x 2 + B x + C where A equals: and B equals: and C equals:

Answer asap evaluate 4-0.25g+0.5h4−0.25g+0.5h when g=10g=10 and h=5h=5.

How do you find the distance of each number from the mean

Aliter of water contains about 3.35 x 10^25 molecules. a certain river discharges about 2.9x 10^8 l of water every second. about how many molecules does the river discharge every minute? write your answer in scientific notation