A : Joelle's homework covers multiplication with powers of 10 . The first question on her homework is 32.4 time 10 squared. What is the value of the expression? a: ???
b: How does the number 32.4 change when you multiply it by 10 squared ? Select all that apply.

1. The digit 2 increases in value from 2 ones to 2 hundreds.
2. Each place is multiplied by 1,000
3. The digit 3 shifts 2 places to the left, from the tens place to the thousands place.
4

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e. g. 98.76543).

Which of the following is the sum of 3 1/6 + 6 3/8?