Use your calculator to evaluate e^-2. round your answer to three decimal places.

Write the following as a base and exponent

Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. how many cups of pear juice should she use to make 20 cups of punch?

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.