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antoniya [11.8K]
3 years ago
8

Simplify the expression: 4 ( x+3) +5(5-x)

Mathematics
1 answer:
ICE Princess25 [194]3 years ago
3 0
The answer is -x+37 .......
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Factorize 16x - 6 and show correct and full working.
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\left[x \right] = \left[ \frac{3}{8}\right][x]=[​8​​3​​] totally answer
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Peaches are being sold for $2 per pound. If x represents the number of pounds of peaches bought and y represents the total cost
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2X=Y

2 because it is two dollars per pound.
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What does "Classify the polynomial by the number of terms" mean
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"Classify the polynomial by the number of terms" means a term contains both the variables and its coefficient. For example a "monomial" has one term like 2x^{2}.

A binomial has 2 terms like 3x^{2}+6x

A trinomial has 3 terms like 4x^{2}+5x-8

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Find the indicated probability by using the complementation rule. A percentage distribution is given below for the size of famil
arlik [135]

Answer:

The correct option is c.

Step-by-step explanation:

The percentage probability distribution is:

Size (X)      Percentage

 2                   39.9

 3                   24.4

 4                   20.1

 5                   10.8

 6                    3.3

 7                     1.5

Total             100.0

Compute the probability that the size of the family is 4 or more as follows:

P (X ≥ 4) = P (X = 4) + P (X = 5) + P (X = 6) + P (X = 7)

              = 0.201 + 0.108 + 0.033 + 0.015

              = 0.357

Thus, the probability that the size of the family is 4 or more is 0.357.

The correct option is c.

7 0
3 years ago
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