3 years ago

How many ways are there to arrange 7 distinct red and 5 distinct blue balls in a row such that no two blue balls are next?

Mathematics

2 answers:

dybincka [34]3 years ago

7 0

18 different ways you could place them<span />

sergeinik [125]3 years ago

3 0

Answer:

There probably could be 18 ways.

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If y varies directly as x, and y is 400 when x is rand y is r when x is 4 what is the numeric constant of variation in this rela

s344n2d4d5 [400]

Answer:

Step-by-step explanation:

y = kx

400 = kr . . . . . . (1)

also, r = 4k . . . .(2)

400 = k(4k) = 4k^2

k^2 = 400/4 = 100

k = sqrt(100) = 10

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3 years ago

Please help me, will mark brainliest.

Bingel [31]

The answer will be (A). Since you reflect it off the x-axis then you translate it left 10.

Hope this helps!

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3 years ago

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mixas84 [53]

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3 years ago

Helpp please ! need to<br> show work for geometry

podryga [215]

Answer:

45 degrees

Step-by-step explanation:

AOB = 140°

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2 years ago