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Lina20 [59]
2 years ago
5

Distance between (-4, 6) and (3, 7)

Mathematics
1 answer:
sweet-ann [11.9K]2 years ago
8 0

Answer: 5\sqrt{2}

Step-by-step explanation:

Distance\ formula=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2} }

plugging in the values we know:

x_2 = 3,\ x_1=-4,\ y_2=7,\ y_1=6

Therefore,

Distance=\sqrt{(3-(-4))^2+(7-6)^2}

\rightarrow\ \sqrt{(3+4)^2+(1)^2}

\rightarrow\ \sqrt{7^2+1}

\rightarrow\ \sqrt{50}

\rightarrow\ \sqrt{5\times5\times2}

\rightarrow\ \large\boxed{5\sqrt{2}}

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he nutrition label for Oriental Spice Sauce states that one package of sauce has 1100 milligrams of sodium. To determine if the
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Answer:

The 99% confidence interval for the mean sodium content in Oriental Spice Sauce is between 454.67 milligrams and 1722.61 milligrams

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We have the standard deviation for the sample, so we use the t-distribution to solve this question.

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99% confidence interval

Now, we have to find a value of T, which is found looking at the t table, with 39 degrees of freedom(y-axis) and a confidence level of 1 - \frac{1 - 0.99}{2} = 0.995. So we have T = 2.7079

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