a teacher says that the top 10% of the class received an A on the last test. the scores were normally distributed with mean 67 and a standard deviation 16. find the minimum score required to get an A. g

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone