Which number is written in scientific notation?
4.5 times 10 Superscript negative 3
14.5 times 10 Superscript 2
0.78 times 10 Superscript negative 6
5.7 times 4 Superscript 8

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries

Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups