An electronics store receives a shipment of 3030 graphing calculators, including 33 that are defective. four of the calculators are selected to be sent to a local high school. how many of these selections will contain no defective calculators?

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

What is the value of x in the this question ?