2 years ago

A jar contains nine black buttons and four brown buttons. If nine buttons are picked

Mathematics

1 answer:

allsm [11]2 years ago

7 0

Answer:

9/13

Step-by-step explanation:

Total = 9 + 4

= 13

Probability: 9/13

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Which expression is equivalent to 3d + 1?

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3d + 1

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<img src="https://tex.z-dn.net/?f=6x%5E2%20%3D%20726" id="TexFormula1" title="6x^2 = 726" alt="6x^2 = 726" align="absmiddle" cla

vova2212 [387]

Answer:

$x=11\\$

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$6x^2=726$ First, you need to divide everything by 6.

$x^2=121$ Then you put everything in a radical to get this:

$x=11$

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Bryce measured the circumference of a tree trunk. Its circumference was 91 ft. What was the approximate diameter, rounded to the

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91 = 3.14 x d

In order to solve for d you need to divide both sides for 3.14:

D = 28.98, rounded to the nearest foot is 29 feet.

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