3 years ago

For mutually exclusive events we can use the ____ Principle of Counting.

Mathematics

1 answer:

leonid [27]3 years ago

5 0

Fundamental principle of counting

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The sum of three consecutive even integers is 126. Let x represent the first integer, x + 2 represent the second integer, and x

LekaFEV [45]

We have that (x) + (x+2) + (x+4) = 126 so 3x + 6 = 126 can be used to find the first integer.

3x + 6 = 126
3x = 120
x = 40

The numbers are 40, 42, 44

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3 years ago

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You estimate that a baby pig weighs 21 lbs but it weighs 28 lbs what is the percent of error

lbvjy [14]

Your estimate of the baby pig's weight is 2 pounds. However the actual weight of it is only 16 pounds.
Let's solve for the percentage error of this.
=> 20 - 16 = 4 pounds
=> 4 / 16 = 0.25
=> 0.25 * 100% = 25%
Thus, you added 25% of the baby pig's weight

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3 years ago

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Helppp more points 20 math

Serjik [45]

Answer:

root(250)

answer choice C

Step-by-step explanation:

explanation in the pic above.