A radioactive substance has a half life of 8 years and 200 g are present initially. How many years will it be until only 10% of the original amount remains? Please round to the nearest
tenth.

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x