Ask question

Ask question

All categories

AlladinOne [14]

3 years ago

8

PLEASE HELP GRADE IN MATH IS REALLY LOW IM STUPID. Question 1 (Multiple Choice Worth 5 points)

1 answer:

sergeinik [125]3 years ago

3 0

1. No, it is not a valid inference because her classmates do not make up a random sample of the students in the school

2. 80 students

3. 696 students

4. Yes, this is a valid inference because she took a random sample of the neighborhood

You might be interested in

HELP<br><br><br> How many pieces 3/7 of a foot each can I make out of 7/2 feet of rope?

AVprozaik [17]

Your answer is (8 1/6) hope it helps and have a great day!

4 0

3 years ago

HELP PLEASE QUICKLY!!!!!!!!!

Gennadij [26K]

Side angle side or SAS
if you have any problems with my answer, write a comment and I will try to fix it.
Thanks!

8 0

3 years ago

How would 0.09 be represented as a percent? A. 0.9% B. 9% C. 90% D. 0.0009%

posledela

Answer: 9%

Explanation:

To convert a decimal to a percent, move the decimal point two spaces to the right.

4 0

3 years ago

Read 2 more answers

Barry has 18 more marbles then Heidi. If Barry has 92 marbles, write and solve an equation to determine the number of marbles He

Effectus [21]

92-18=74

Heidi has 74 marbles.

Self Check: 74+18=92

7 0

3 years ago

Read 2 more answers

HELP!!THANKS FOR ACCURACY

anyanavicka [17]

$\bf tan^2(x)-1=0\implies tan^2(x)=1\implies tan(x)=\pm\sqrt{1} \\\\\\ tan^{-1}[tan(x)]=tan^{-1}(\pm 1)\implies x=tan^{-1}(\pm 1)\implies x= \begin{cases} \frac{\pi }{4}\\\\ \frac{3\pi }{4}\\\\ \frac{5\pi }{4}\\\\ \frac{7\pi }{4} \end{cases}$

5 0

3 years ago