Kacey and her friends went out for lunch, and they wanted to leave a 15% tip. The receipt shown below
lists the lunch total before tax and tip. The sales tax rate
on food in Pleasantville is 5.6%. They intend to leave the
15% tip on the entirety of the lunch including tax.

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

Ftara spends $219 a month for her car payment and she makes $3,200 a month, what percent of her monthly income is spent on her car payment?