1. dan's employee benefits include health care coverage. his
employer covers 78% of the cost, which is a contribution of
$1,599.78 towards the total coverage amount. how much does
dan pay for his coverage?

You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?

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)?

Three times the sum of a number and seven is negative thirty-six. what is the number?