PLEASE HELP ASAP Simplify the mathematical expressions to determine the product or quotient in scientific notation. Round so the first factor goes to the tenths place.

Match these together.

3.3x103

7.8

3.7

2.1x10-3

1. (8.6x10²)-(9.1x10-8) —>

2. (6.9x105)-(4.8x10-3) —>

3. (3.7 X 102).(4.6 x 10-2) —>

4. (1.4 x 10-6) - (5.7 x 108) —>

5. (3.1 x 105) - (5.3 x 10-9) —>

6. (7.3 x 102). (6.1 x 10-7) —>

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

Type the correct answer in each box. use numerals instead of words. the average number of subscribers to an online magazine each year from 2010 to 2015 is given in the table below. the average number of subscribers to the online magazine in 2010 was the percent increase in the average number of subscribers in 2011 to the average number of subscribers in 2012 was %. the maximum average number of subscribers to the online magazine in the years shown was

∠a and ∠ b are complementary. if m∠ b = 80°, what is the measure of ∠ a? 10° 80° 90° 100°