Irina needs to increase the number of reps when she is lifting weights. She is already doing three sets of 8 reps, and she needs to increase her reps by 25%. How many reps in each set should Irina do?
A) 2 reps
B) 9 reps
C) 10 reps
D) 12 reps

What is the mean of the data set 125, 141, 213, 155, 281

The deepest part of the swimming pool is 12 feet deep. the shallowest part of the pool is 3 feet deep. what is the ratio of the deeply of the deepest part of the pool to depth of the shallowest part of a pool?

Arestaurant manager wanted to get a better understanding of the tips her employees earn, so she decided to record the number of patrons her restaurant receives over the course of a week, as well as how many of those patrons left tips of at least 15%. the data she collected is in the table below. day mon tue wed thu fri sat sun patrons 126 106 103 126 153 165 137 tippers 82 87 93 68 91 83 64 which day of the week has the lowest experimental probability of patrons tipping at least 15%? a. sunday b. saturday c. friday d. thursday