Which of the numbers below are correctly written in scientific notation? for each that is not, rewrite it correctly. a. 4.51x10^-2 b. 0.789x10^5 c. 31.5x10^2 d. 3.008x10^-8

()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31

The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?

In his stamp album ,jamal has 48 new stamps and 72 used stamps. which ratio can be represented by 3/5