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Vanyuwa [196]
2 years ago
9

Scarlett is practicing math fluency. She has 100 math operation flashcards with 42 addition problem cards, 56 subtraction cards,

and 2 multiplication cards. Scarlett will time herself to see how fast she can solve the problems on seven cards. She chooses her seven cards and they are all addition cards. Is choosing all addition cards likely? Explain by running a simulation.
Part A: State the problem or question and assumptions. (2 points)

Part B: Describe the process for one repetition, including possible outcomes, assigned representations, and measured variables. (3 points)

Part C: Use digits from a table of random digits or use your calculator to perform one repetition. Submit the list of random digits and indicate those that represent addition cards. (3 points)

Part D: Suppose there was one repetition when all seven cards were addition cards after 200 repetitions of the simulation. State your conclusions from these results. (2 points) (10 points)
Mathematics
1 answer:
vichka [17]2 years ago
4 0

Answer:

C

Step-by-step explanation:

Bro don’t trust me

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Solve the equation using square roots. (X+3)^2=0
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Answer:

x=3

Step-by-step explanation:

(x−3)^2=0

Set the x−3 equal to 0.

x−3=0

Add 3 to both sides of the equation.

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Step-by-step explanation:

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4 0
3 years ago
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Complete the following.(a) Find the greatest common factor (GCF) of 63 and 36.хGCF = 0(b) Use the GCF to factor 63 -36.63 – 36 =
morpeh [17]
Answer:

a) The GCF of 63 and 36 is 9

b)

63-36=9\times(7-4)

Explanation:

a) To find the GCF of 63 and 36, we do the following:

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\begin{gathered} 63=3\times3\times7 \\ 36=2\times2\times3\times3 \end{gathered}

The common factors are:

3\times3

Therefore, the Greatest Common Factor (GCF) is 9

b) To find the factor 63 - 36

63-36=9\times(7-4)

6 0
10 months ago
John's goal is to have more than −7-7 −7 minus, 7 dollars in his bank account by the end of the month. The variable dd d d is th
lorasvet [3.4K]

Answer:

John should avoid over drafting his bank account!

d > -7

Step-by-step explanation:

7 0
3 years ago
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3.9 = 4
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Hopefully this is what you mean :)
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3 years ago
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