If you left $25.00 on your table for a $21.50 meal, what was the percent of the tip?

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry