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Gre4nikov [31]
2 years ago
10

Mrs. Miller claims that 10% of the marbles in the jar are purple. Do the students have statistically significant evidence that t

he true proportion of purple marbles in the jar is greater than 10%? Use the sampling distribution to help answer the question.
Mathematics
1 answer:
Keith_Richards [23]2 years ago
4 0

Answer: C: Yes

Step-by-step explanation:

C on edge 2021

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dybincka [34]

Answer:

x=5

Step-by-step explanation:

3(x+2)=21

3x+6=21

3x+6-6=21-6\\\\3x=15\\\\\frac{3x}{3}  = \frac{15}{3} \\\\x=5

5 0
2 years ago
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How high a cube of wood would float in water if it was 1/4 the density of that water.?
ad-work [718]
From principle of floatation:

W = U

The volume of water displaced is as a result of the volume of object submerged. 

The wood would also float with 1/4 of its total height or total volume below the water surface.
7 0
3 years ago
A tree is 117 inches tall. How tall is it in feet and inches?<br> ?
xz_007 [3.2K]

Answer:

9 ft and 9 inches

Step-by-step explanation:

there are 12 inches in a foot

1ft = 12in

2ft = 24 in

3ft = 36 in

4ft = 48

and so on

9 ft = 108 inches which is the closes to 117.

So we have 9 ft

subtract 117 from 108, which is 9 inches left over

6 0
2 years ago
Suppose you are given a square with an inscribed circle. If the area of the square is 36 m^2. What is the area of the circle?
loris [4]
If the square has sides of 6 the circle has a radius of 3 so it's area is 9pi
4 0
2 years ago
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Which fraction is greater than 3/5<br><br> 4/6<br><br> 6/12<br><br> 3/8<br><br> 4/10
Ulleksa [173]

Answer:

a.) 4/6

Step-by-step explanation:

3/5 = .6

<u><em>4/6 = .666666666667</em></u>

6/12= 0.5

3/8= .375

4/10= .4

8 0
3 years ago
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