Your family went out to eat. The total bill was

1 answer:

7 0

I’m pretty sure it is somewhere around 10.275. Because if you take 15% of 68.50 that is what comes up. I’m not sure if this is right but I hope it helps

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Neck size, in inches, and number of teeth of 18 randomly selected puppies are compared. Which significance test should be used t

Masteriza [31]

Answer:

Step-by-step explanation:

its just obvious

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2 years ago

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tiny-mole [99]

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8 0

3 years ago

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Lisa [10]

Answer:

20 units

Step-by-step explanation:

The 3 part of the ratio refers to 15 units

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3 years ago

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erma4kov [3.2K]

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3 years ago

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xenn [34]

$\bf \cfrac{1+cot^2(\theta )}{1+csc(\theta )}=\cfrac{1}{sin(\theta )} \\\\[-0.35em] ~\dotfill\\\\ \cfrac{1+cot^2(\theta )}{1+csc(\theta )}\implies \cfrac{1+\frac{cos^2(\theta )}{sin^2(\theta )}}{1+\frac{1}{sin(\theta )}}\implies \cfrac{~~\frac{sin^2(\theta )+cos^2(\theta )}{sin^2(\theta )}~~}{\frac{sin(\theta )+1}{sin(\theta )}}\implies \cfrac{~~\frac{1}{sin^2(\theta )}~~}{\frac{sin(\theta )+1}{sin(\theta )}}$

$\bf \cfrac{1}{\underset{sin(\theta )}{~~\begin{matrix} sin^2(\theta ) \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~ }}\cdot \cfrac{~~\begin{matrix} sin(\theta ) \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~}{sin(\theta )+1}\implies \cfrac{1}{sin^2(\theta )+sin(\theta )} \\\\[-0.35em] ~\dotfill\\\\ ~\hfill \cfrac{1+cot^2(\theta )}{1+csc(\theta )}\ne \cfrac{1}{sin(\theta )}~\hfill$

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3 years ago