List the steps, in order, to solve the exponential equation shown.

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

How do i solve uniform motion problems?

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!