73 (because you want more than 72 to break the record) - 10 = 63
63/9 ( the amount of minutes left) = 7

Joey would have to eat at least 7 hot dogs each minute to break his record.

x+10 > 72

hope this helps

3 0

3 years ago

Read 2 more answers

Write 1.49 x 10^-7 in standard form

Eduardwww [97]

Answer:

1.49

Step-by-step explanation:

$1.49 \times 0.0000001 = 0.000000149 = 1.49$

in this problem you also need to use scientific notation period to do scientific notation you need to go to the first non-zero digit after the decimal . and in this case that is one next thing you do is put the next numbers after the decimal that you just put in front of the one which is 49 in this case and that gives you your answer of 1.49

6 0

4 years ago