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Alexandra [31]
3 years ago
8

What’s the correct answer for this?

Mathematics
1 answer:
Phoenix [80]3 years ago
6 0

Answer:

A.

Step-by-step Explanation:

P(A or B) = P(A)+P(B)-P(A and B)

Now

Putting the givens

0.68 = 0.2 + P(B) - 0.12

P(B) = 0.68 - 0.2 +0.12

P(B) = 0.6

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Marysya12 [62]

Answer:

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7 0
3 years ago
ABCD is a rectangle. Find the length of each diagonal. AC = 2(x – 3) BD = x + 5
postnew [5]
Diagonals of rectangles are equal. AC = BD, so 2(x-3) = x+5. 2x - 6 = x+5. x = 11. Plug this into x+5 and you get 11 +5 = 16.

3 0
3 years ago
Jonathan needed to get his computer fixed. He took it to the repair store. The
kykrilka [37]

Answer:

141 + 3x = 336

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8 0
2 years ago
If 11 yards of carpet weighs 240 pounds, which formula can be used to determine x, how much 17 yards of carpet weighs?
zhenek [66]

Answer:

cross multiplication

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[yards/weight x yards/unknown weight]

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4 0
3 years ago
What are the values of x in this equation x^4+12×=4×^2+3×^3
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By factorising I got these solutions
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