John’s friend told him that he could earn $49 for handing out flyers at a local concert john wants to. m calculate the hourly rate , if he works a total of 3.5 hours , the equation 3.5x = 49 can be used to determine his hourly rate . what would john ‘s hourly rate be , in dollars

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)?

Sum is 17 and their difference is 3

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76