Answer:
7 paperbacks, 2 hardcovers
Step-by-step explanation:
2x8=16
7x5=35
35+16=51
Hope this answers your question.
Answer:
2.1 * 10 ^3
Step-by-step explanation:
5.67 * 10 ^7 ÷2.7 x 10^4
Divide the numbers
5.67 / 2.7 =2.1
Divide the exponents
10^7 / 10 ^4
Remember when dividing power, we subtract the exponents
10 ^(7-4) = 10^3
Put this back together
2.1 * 10 ^3
Verify that this is in scientific notation
Since this is in scientific notation, we are done
Hi I’m just testing this out, sorry
The mean of the data set is 42.
<h3>What is Mean?</h3>
The arithmetic mean is found by adding the numbers and dividing the sum by the number of numbers in the list.
Given:
20, 32, 34, 36, 40, 42, 44, 48, 55, 65
Mean = 20+32+ 34+ 36+ 40+ 42+ 44+ 48+ 55+ 65/10
Mean = 416 / 10
Mean = 41.6
Mean = 42
Learn more about mean here:
brainly.com/question/26999829
#SPJ1
Answer:
5/9
Step-by-step explanation:
1/3 * 1 2/3
1/3 * 5/3
5/9