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Tamiku [17]
3 years ago
9

Help please I'll mark brainiest xx

Mathematics
1 answer:
marysya [2.9K]3 years ago
3 0

Answer:

238 miles

Step-by-step explanation:

340 miles = 5 hours

So get 1 hour by dividing by 5 on both sides

5/5 = 1 hr

340/5 = 68

So in 1 hour they travel 68 miles

You want to find 3 1/2 hours

Do 68 x 3 to get 3 hours

So it would be 68 x 3 =204

Plus the half an hour - which you get by doing 68/2 = 34

<em>68 = 1 hour, so half of that must be half an hour</em>

So to get the final distance you do 204 (3 hours) +34 (half an hour)

204 + 34 =238

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kupik [55]

Answer:

<h2>(-1) + (+8) = 7</h2>

Step-by-step explanation:

(+)(+) = (+)

(-)(+) = (+)(-) = (-)

(-)(-) = (+)

--------------------------------------------

(-1) + (+8)= (-1) + 8      <em>use the commutative property a + b = b + a</em>

= 8 + (-1) = 8 - 1 = 7

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3 years ago
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Svetradugi [14.3K]

Answer:

Step-by-step explanation:

radius of circle is 12

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but here's the answer:

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2 years ago
Sam intends to roll a six sided cube 100 times. What is the probability model he can use to predict whether or not each roll wil
bekas [8.4K]

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In the given experiment of 100 trials, the binomial probability model can be used to predict the number of occurrence of non-prime numbers (X). The probability mass function is

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P(X=x)=C(100,x)0.5^x(0.5)^{100-x},x=0,1,2,3,...,100 \\ P(X=x)=C(100,x)(0.5)^{100},x=0,1,2,3,...,100

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3 years ago
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Answer:

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3 years ago
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PLEASE HELP ME IM GIVEING POINTS AWAY BEING TOO LAZY TOO SOLVE MY CLASS WORK LOL
katen-ka-za [31]

Answer:

17/24

Step-by-step explanation:

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3 years ago
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