The jayden family eats at a restaurant that is having a 15% discount promotion. their meal costs $78.65, and they leave a 20% tip. if the tip applies to the cost of the meal before the discount, what is the total cost of the meal?

On any given day, the number of users, u, that access a certain website can be represented by the inequality 1125-4530 which of the following represents the range of users that access the website each day? u> 95 or u < 155 95> u> 155 u< 95 or > 155 95

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.