The sum of the first and 11th terms of an arithmetic sequence is 40, what is the sum of its 5th and 7th terms ?

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

What is true about the dilation? it is a reduction with a scale factor between 0 and 1. it is a reduction with a scale factor greater than 1. it is an enlargement with a scale factor between 0 and 1. it is an enlargement with a scale factor greater than 1.

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?