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frez [133]
3 years ago
15

I know the answer but I don’t know how to solve it

Mathematics
2 answers:
svlad2 [7]3 years ago
7 0

Answer: b

Step-by-step explanation:

inessss [21]3 years ago
4 0

I can't see the question

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What is the distance between...
ss7ja [257]

what do you mean ¨ what is the distance between¨ what is the rest of the question?


8 0
3 years ago
A lathe is set to cut bars of steel into lengths of 6 centimeters. the lathe is considered to be in perfect adjustment if the av
Nitella [24]
The hypothesis testing for this problem is:
a. The hypothesis for this problem are:
Null: H0: μ=6
Alternative: Ha: μ≠6
 
b. Test
T-statistics = (6.08 - 6) / 0.44* √(121) = 2
 
c. P value = 0.047759
 
Since our p-value is smaller than the significant level of 0.05, we can say that we reject the null hypothesis.

Conclusion: there is enough evidence to say lathe is not in perfect adjustment.
4 0
3 years ago
What is the equation of the line that includes points (25, 100) and (15, 120)
julia-pushkina [17]

Answer:

y = -2x + 150

Step-by-step explanation:

y2 - y1 / x2 - x1

120 - 100 / 15 - 25

20 / -10

= -2

y = -2x + b

100 = -2(25) + b

100 = -50 + b

150 = b

3 0
2 years ago
Finding a Percent of a Number
Alekssandra [29.7K]

Answer:

1) 1.99

2) 1.4

Step-by-step explanation:

5 0
3 years ago
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Hi there I need help on this Monica wants to spend no more than $35
nikitadnepr [17]
Need to see more instructions.
6 0
2 years ago
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