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Doss [256]
2 years ago
6

2. A nutritionist wants to collect data on how much caffeine the average American drinks per day. She has the following ideas fo

r how she could obtain a sample:
a. Ask the first 20 adults who arrive at a grocery store after 10:00 a.m. about the average amount of caffeine they consume each day.
b. Every 30 minutes, ask the first adult who comes into a coffee shop about the average amount of caffeine they consume each day.​
Mathematics
1 answer:
WARRIOR [948]2 years ago
7 0

Answer:

B

Step-by-step explanation:

If you start to ask after 10:00 am, a lot of people isn't drinking caffeine. And, were trying to figure out the average.

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Algebra 1 A Adaptive CR (JL22) 1/Tools Of The Trade
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<h3>How to simplify the expression?</h3>

The expression is given as:

(4^3)(\frac{4^4^0x^4}{3^2x^2y^2})

Expressions raise to power 0 is 1.

So, we have:

(4^3)(\frac{4^4x^4}{3^2x^2y^2})

Apply the law of indices to expression with common base

(\frac{4^{4+3}x^{4-2}}{3^2y^2})

Evaluate the sum and difference

(\frac{4^7x^2}{3^2y^2})

Remove the bracket

\frac{4^7x^2}{3^2y^2}

Hence, the simplified expression of (4^3)(\frac{4^4^0x^4}{3^2x^2y^2}) is \frac{4^7x^2}{3^2y^2}

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8 0
1 year ago
If their is a cube with 2/3ft what is the surface area?
Arlecino [84]
A cube has 6 sides.

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