The scale on a road map is 1 cm: 500 mi. if the distance on the map between new york city and memphis is 2.2 centimeters, what is the actual distance between the two cities?

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)?

Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. david estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x.

Perform the indicated operation and write the answer in the form a + bi. (-5 + 2) + (3 - 6i)