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Gemiola [76]
3 years ago
8

Pls help I’ll brainlest and add extra points

Mathematics
1 answer:
Alex73 [517]3 years ago
7 0
11.1 Answer:
The means for the start of the school year is 6.5 and the means for the end of the school year is 7.2
The medians for the start of the school year is 5 and at the end of the year it is 7

11.2 Answer:
A has a greater median flight length
B has a greater interquartile range
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Find the equation of line parallel line to y=2x+7 and that goes through the point 4,12
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Y= 2x+4, because when you plug in x and y you then solve for b and get 4. The 2x is the same because the slope stays the same on parallel lines.
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The object below is made of solid plastic. It is a cylinder with an indentation at the top in the shape of a cone. What is the v
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Answer:

97.6 cm³

Step-by-step explanation:

Volume of plastic object :

Volume of cylinder - volume of cone

From. The diagram. :

Radius, r = diameter /2 = 4/2

Volume of cylinder = pi*r²h

V = 22/7 * 2² * 8 = 100.53096 cm³

Volume of cone = 1/3*pi*r²h

V = 1/3 * 22/7 * 2² * 8

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(100.53096 - 2.9321531) cm³

= 97.598 cm³

= 97.6 cm³

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3 years ago
13. A jeweller bought an engagement ring for €1200 and
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Answer:

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3 years ago
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Step-by-step explanation:

1. 57 degrees

2. B

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4. C

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Anthony sold 45 tickets to the school play and Katy sold 40 tickets. What is the ratio of the number of tickets Anthony sold to
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the answer is 40:45

Step-by-step explanation:

i did the test and got it right

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