Which numbers are written in scientific notation ? Check all that apply . Box 0.87*10^ 8 15.489 * 10 ^ 6 10.1 * 10 ^ - 12 7.08 * 10 ^ 6 1.2345 * 10 ^ - 1

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude