2 years ago

What is the formula to get combined mean value

Mathematics

1 answer:

lesya692 [45]2 years ago

4 0

Answer:

The combined mean can be calculated by plugging in our numbers into the formula given: [(57*82)+(23*63)/(57+23)]=76.5

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Let f(x) = x2 − 8x + 5. Find f(−1).

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F(x) = x^2 - 8x + 5

f(-1) = -1^2 - 8(-1) + 5
f(-1) = 1 + 8 + 5
f(-1) = 14 <==

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$▪▪▪▪▪▪▪▪▪▪▪▪▪ {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪$

The Correct choices are :

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d. commutative property of addition

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gregori [183]

Answer:

Red rose is 4/14

Pink rose is 5 and it is 13 because you are not replacing it, so 5/13

Then you will have to multiply...

4/14•5/13=10/91

Have a great day! Good luck!

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1 year ago

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What is the formula to get combined mean value​

What is the formula to get combined mean value