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weqwewe [10]
3 years ago
9

Chose one value for x and substitute the value in the equation to get your answer pick x=15 or x=12 or x=10 2x+13

Mathematics
2 answers:
lora16 [44]3 years ago
8 0
If I pick 10, then 2(10)+13=33
If I pick 15, then 2(15)+13=43
If I pick 12, then 2(12)+13=37
11111nata11111 [884]3 years ago
7 0

Step-by-step explanation:

If I pick x = 15 , 2x+13=2(15)+13=30+13=43

If I pick x =12 , 2x+13=2(12)+13=24+13=37

If I pick x =10. , 2x+13=2(10)+13=20+13=33

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Consider a manufacturing process called as turning (a type of machining process) that is used to manufacture cylindrical metal s
Sav [38]

Answer: 86.64%

Step-by-step explanation:

Let x be a random variable that represents the diameter of metal samples.

Given : Population mean : \mu=10

Standard deviation: s=0.50

Specified tolerance on the diameter is 0.75 mm.

i.e. range of diameter = 10-0.75< x <10+0.75 = 9.25< x< 10.75

Formula to find the z-score corresponds to x: z=\dfrac{x-\mu}{s}

At x= 0.75,  z=\dfrac{9.25-10}{0.50}=-1.5

z=\dfrac{9.25-10}{0.50}=1.5

Using standard normal table for z-value,

P-value : p(-1.5

∴ Percentage of samples manufactured using this process satisfy the tolerance specification = 86.64%

6 0
2 years ago
Please help!
julsineya [31]

Answer:

A trend line is a straight line that best represents the points on a scatterplot. The trend line may go through some points but need not go through them all. The trend line is used to show the pattern of the data. This trend line may show a positive trend or a negative trend.

Step-by-step explanation:

answer above

7 0
2 years ago
A rectangular prism has a length of 5/2 ft, width of 9/6 ft, and height of 2/3 ft. what is its volume?
ivanzaharov [21]
The formula of the volume of the rectangular prism:

V = length × width × height

We have:
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6 0
2 years ago
Evaluate 32 - 4 ^ 2 ÷ 4
netineya [11]

Answer:

28

Step-by-step explanation: 32 - 4 ^2 /4

3 0
3 years ago
Read 2 more answers
Solve each equation for the specified variable dx + t =10 solve for x
Aleks [24]

Answer:

dx + t = 10

dx = 10 - t

x = (10 - t) / d

8 0
2 years ago
Read 2 more answers
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