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xxTIMURxx [149]
3 years ago
7

-2x4(6x2-12x +18) what’s the answer?

Mathematics
1 answer:
yaroslaw [1]3 years ago
7 0

Answer:

There are 2 answers to this question, both are correct.

Step-by-step explanation:

3 or 1.

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700​% of what number is 4,340​?
Luden [163]

Answer:

620

Step-by-step explanation:

100% must be the the answer so 700% must be 7 times that number.

4340÷7=620

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They were 64 dogs and cats at the pet store. If 25% were cats, how many cats were at the pet store?
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Answer:

16 are cats

Step-by-step explanation:

64 x 25%

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16

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Evaluate 2n + t2 when n =-4 and t = -10
Tamiku [17]

Answer:

92

Step-by-step explanation:

Given

2n + t² ← substitute n = - 4 and t = - 10 into the expression

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A shipping container contains seven complex electronic systems. Unknown to the purchaser, two are defective. Two of the seven ar
kodGreya [7K]

Answer:

     \large\boxed{\large\boxed{10/21}}

Explanation:

There are only two mutually exclusive possibilities for each complex electronic system: being <em>defective</em> or being <em>not defective</em>:

  • Number of complex electronic systems: 7
  • Nmber of defective systems: 2
  • Number of not defective systems: 5

<em>Probability </em>that no defective systems are found in the sample is the equal to the probability of selecting them consecutively without replacement and finding each one is not defective:

  • Porbability the first is not defective × probability the second is not defective

  • 5/7 × 4/6 = 20/42 = 10/21

4 0
2 years ago
Which model or expressions represents the sum 2.84 + 1.2
irakobra [83]

Answer:

4.04

Step-by-step explanation:

2.84 + 1.2 = 4.04

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3 years ago
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