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3 years ago

We can treat selections from a sample as independent if the sample size is no more than ______ % of the size of the population.

1 answer:

4 0

We can treat selections from a sample as independent if the sample size is no more than 5% of the size of the population.

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Look ate the picture down below, and please help me i would really appreciate it

zavuch27 [327]

Answer:

46°

Step-by-step explanation:

When secants intersect each other and a circle, the external angle (A) is half the difference of the intercepted arcs:

∠A = (arcDC -arcBC)/2

12° = (arcDC -22°)/2 . . . . . . . fill in the given numbers

24° = arcDC -22° . . . . . . . . . multiply by 2

46° = arcDC . . . . . . . . . . . . . add 22°

5 0

3 years ago

Tim needs 18 pens he can buy them in packages of 6 9 or 12 he will buy only one type of package which packages could Tim buy wri

emmainna [20.7K]

Answer:

See below.

Step-by-step explanation:

Either 3 packets of 6 pens or

2 packets of 9 pens.

3 0

2 years ago

Read 2 more answers

When Jose took the test over, he increased his score by 15 percentage points. Jose raised his score to an 83% on the test. Which

JulsSmile [24]

Increased by 15
past score was x
increased by 15 means he raised to 15+x
it was raised to 83%

therefor
x+15=83

first option is right (and first test was 68%)

5 0

3 years ago

Read 2 more answers

--8x < 32. How can I solve this

Vlada [557]

Answer:

<u>Divide by -8</u> on both sides. <u>Flip</u> the inequality.

Step-by-step explanation:

You didn't provide any answer choices, but here's how you would solve this:

$-8x < 32\\\\\frac{-8x}{-8} < \frac{32}{-8}\\ \\x > -4$

Notice that because we divided by a negative, the inequality sign must flip in the other direction!

4 0

1 year ago

Find the perimeter.

ad-work [718]

Answer:

22v^2 + 5v - 4

Step-by-step explanation:

5v^2 + 9v - 11 + v - 7 + 17v^2 -5v +14

22v^2 + 5v - 4

4 0

2 years ago