What is the quotient of 3.91 x 10 7 and 2.3 x 10 2 expressed in scientific notation?

4. find the geometric mean of 4 and 12. 24 8

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

If you are just building your payment history, how many points from a perfect score will you possibly miss?