1. Kyle has run 7 laps around the track. If he plans to run 15 laps, how many more laps must he run?

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

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)?

Pls if a cow has a mass of 9×10^2 kilograms, and a blue whale has a mass of 1.8×10^5 kilograms, which of these statements is true?