3 years ago

Name the central angle

1 answer:

6 0

Identify the numbers closest to the center between whatever letters you're given, if you're given a number near the center, determine the two letter it it between along the egde of the circle. That's all it is.

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Find the circumference of a circle that has a radius of 63 mm. The circumference is (round to the nearest hundreth if necessary)

GarryVolchara [31]

Answer:

$circumference = 2\pi \: r \\ = 2 \times 3.14 \times 63 \\ = 395.84 \: mm$

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3 years ago

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What is the product of 7.24 × 0.6?

ivann1987 [24]

<h2>Answer:</h2><h2>4.344</h2><h2 /><h2>Hope this helps!!</h2>

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3 years ago

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A bank manager wants to determine the percent of time the bank's tellers are working and idle. He decides to use work sampling,

adelina 88 [10]

Answer:

246

Step-by-step explanation:

In the statment is defined our Values.

First que have a 95% Confidence interval

That is exactly in a Standar normal distribution table equal to Z Score = 1.96

The proportion $\hat{p}$ = 0.20

And we can and Margin Error (ME) equal to 0.05

Using the formula for the Sample Size (N) through Proportion we have,

$N= \frac{Z_{score}^2*\hat{p}*(1-\hat{p})} {ME^2}$

$N= \frac{1.96^2* 0.20 * (1-0.20)}{0.05^2}$

$N= 245.86$ or 246

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3 years ago

Jimmy’s dad gave him $100 on his birthday, which is January 1. Jimmy deposited the $100 in his savings account the same day. At

jeyben [28]

Basically you just have to do 100*3=300 (* multiply)

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4 years ago

9. Please help<br> Xxxxxx

Alborosie

Answer:

a=45°

Step-by-step explanation:

It should equal to 360° so if u add 115+110+90, you get 315 and you subtract that from 360. 360-315= 45

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3 years ago

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