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artcher [175]
3 years ago
8

Alex's times for running a mile are Normally distributed with a mean time of

Mathematics
1 answer:
madam [21]3 years ago
7 0

Answer:

.13

Step-by-step explanation:

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What is the value of x in the equation 13 x minus 2 (8 + 5 x) = 12 minus 11 x?
zavuch27 [327]

Answer:

x = 2

Step-by-step explanation:

<u>Step 1:  Convert words into an expression</u>

What is the value of x in the equation 13 x minus 2 (8 + 5 x) = 12 minus 11 x?

13x - 2(8 + 5x) = 12 - 11x

<u>Step 2:  Distribute</u>

13x - 2(8 + 5x) = 12 - 11x

13x - 16 - 10x = 12 - 11x

<u>Step 3:  Solve for x</u>

13x - 16 - 10x + 11x + 16 = 12 - 11x + 11x + 16

14x / 14 = 28 / 14

x = 2

Answer:  x = 2

5 0
3 years ago
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Need some help (I get like no change back at all I just want to know the process of doing this)Im usually good at math but congr
Nikolay [14]
(you and 3 friends so we have 4 person
<span>The group plans to ride each water ride twice.</span>
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and for 4 person 24*4=96$
100-96=4$
Answer: 4$)

but looking on gaven answers i understood that each person pay only for himself!
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 Answer: 76$





8 0
4 years ago
What is a expression that contains at least one variable
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How many sides,angle and verticles are there in the following polygons
tino4ka555 [31]

Answer:

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3 years ago
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What is the 40th term of the sequence below? 14 9 4 -1
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d = 9 - 14
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T40 = 14 + 39(-5)
= 14 - 195
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3 years ago
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