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grandymaker [24]
3 years ago
7

Is -2π rational, irrational, non real

Mathematics
1 answer:
k0ka [10]3 years ago
4 0
All numbers are real numbers.
\pi
is irrational
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Is the 161 rounded to the nearest 10 or to the nearest 100
kaheart [24]

Answer:

10

Step-by-step explanation:

so you can make it 200

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3 years ago
Which function matches the data in the table
RideAnS [48]

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I can't see the table...?

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It is possible to score higher than 1600 on the combined mathematics and reading portions of the SAT, but scores 1600 and above
Citrus2011 [14]

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The proportion of scores reported as 1600 is 0.0032

Step-by-step explanation:

Let X be the score for 1 random person in SAT combining maths and reading. X has distribution approximately N(μ = 1011,σ = 216).

In order to make computations, we standarize X to obtain a random variable W with distribution approximately N(0,1)

W = \frac{X-\mu}{\sigma} = \frac{X-1011}{216} \simeq N(0,1)

The values of the cummulative distribution function of the standard Normal random variable, lets denote it \phi are tabulated, you can find those values in the attached file. Now, we are ready to compute the probability of X being bigger than 1600

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Hence, the proportion of scores reported as 1600 is 0.0032.

Download pdf
5 0
4 years ago
Sam deposits $1,000 into an account that pays 6% simple interest annually. He plans to take the money out after 3.5 years. What
lara31 [8.8K]
Well, the formula for simple interest is 

I=prt

"I" is interest, "p" is the principal, "r" is the rate, and "t" is the time.

If you substitute the numbers, you get

I=1,000(0.06)(3.5)

When you multiply them together, you get 

I=210

So, the simple interest for 3.5 years is $210.

But, in order to get the total balance, you have to add the interest and the principal together.

B=1000+210 \\ B=1210

So, the balance after 3.5 years is $1,210.
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3 years ago
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What is the area of the segment?
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probably 6

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