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3 years ago

12

Make a claim about the best material for a backpack that will be used by a 70lb student who will carry 9lb of books and material

s. Give evidence for your answer.
Please help, due tonight. Thank you. I know canvas is the strongest material.

1 answer:

skelet666 [1.2K]3 years ago

3 0

Jsjsmsksklslslslslsls

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Evaluate tan ( cos^-1 ( 1/8 ) ) , giving your answer as an exact value (no decimals)

vekshin1

$\bf cos^{-1}\left( \cfrac{1}{8} \right)=\theta \qquad \qquad cos(\theta )=\cfrac{\stackrel{adjacent}{1}}{\stackrel{hypotenuse}{8}}\impliedby \textit{let's find the \underline{opposite}} \\\\\\ \textit{using the pythagorean theorem} \\\\ c^2=a^2+b^2\implies \sqrt{c^2-a^2}=b \qquad \begin{cases} c=hypotenuse\\ a=adjacent\\ b=opposite\\ \end{cases} \\\\\\ \pm\sqrt{8^2-1^1}=b\implies \pm\sqrt{63}=b ~\hfill tan(\theta )=\cfrac{\stackrel{opposite}{\pm\sqrt{63}}}{\stackrel{adjacent}{1}} \\\\\\ ~\hspace{34em}$

$\bf \stackrel{\textit{keeping in mind that}}{tan\left(cos^{-1}\left( \frac{1}{8} \right) \right)}\implies tan(\theta )$

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3 years ago

How do you write three hundred thousand five thousand sixty three in standard form

frez [133]

Answer:

305063

Step-by-step explanation:

300,000 + 5000 + 63 =

= 305063

i think this is correct, i am sorry if it is incorrect

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3 years ago

What are the dimensions of the base of the pyramid?

aleksley [76]

Answer:

C

Step-by-step explanation:

its a wild guess because you didn't add a picture or anything to show the pyramid

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3 years ago

Ased only on the information given in the diagram, which congruence theorems could be given as reasons why JOY ~ LIM? Check all

Nesterboy [21]

AAS and ASA are among the reasons.

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3 years ago

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Find the x-intercept and y-intercept of the line.<br> 6x + 3y = - 18<br> I NEED HELP ASP

ser-zykov [4K]

X-intercept = -3
y- intercept = -6

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3 years ago