Production cost: c=28+3s, where c is the total cost and s is the number of shirts amount made: a=10s , where a is the amount and s is the number of shirts how many shirts must carlotta sell to make a profit?

What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound

What is the solution to the system of equations? y=1.5-3 y=-x

Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.