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yuradex [85]
2 years ago
13

3. An artist is creating a sculpture from clay. He starts with clay in the shape of a sphere with a radius of 3 inches.

Mathematics
1 answer:
Colt1911 [192]2 years ago
4 0

Answer:

Step-by-step explanation:

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Two boys on bicycles, 45 miles apart, began racing directly toward each other. The instant they started, a fly on the handle bar
BlackZzzverrR [31]

Complete question is: Each bicycle have speed 10 mi/h and fly flies at 21 mi/h. How far the fly flies?

Answer:

47.25 mi

Step-by-step explanation:

The relative velocity of the bicycles is 10+10 = 20 mi/h

Time in which the two bicycles meet:

t=\frac{45}{20} = 2.25 h

Distance covered by fly:

d=vt\\d=21mi/h\times 2.25h \\d=47.25 mi

3 0
3 years ago
7/11 of a class walk to school. What fraction of the class did not walk to school
elena55 [62]

Answer:

4/11 of the class did not walk to school.

Step-by-step explanation:

11/11 - 7/11 = 4/11

7 0
1 year ago
Which expression is equivalent to (8 a minus 3 b + 7) minus (2 a + b minus 4)? 6 a minus 2 b + 11 6 a minus 4 b + 3 6 a minus 2
bekas [8.4K]
This is how it turns out:

6 0
2 years ago
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I have got two different answers and nether are write so I need help
makvit [3.9K]

Answer:

i have same question but im getting help so hold on

Step-by-step explanation:

4 0
3 years ago
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What is the equation of this graph? coordinates: (1,7), (0,0),(-1,-7)
Vilka [71]

Answer:

y = 7x

Step-by-step explanation:

Slope: (7-0)/(1-0) = 7

y-intercept is obviously 0

y = 7x + 0

y = 7x

4 0
3 years ago
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