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allochka39001 [22]
2 years ago
15

CAN I PLEASE GET HELP ON THIS??

Mathematics
2 answers:
m_a_m_a [10]2 years ago
6 0

Answer:

A

Step-by-step explanation:

Alex2 years ago
3 0

Answer:

<em>(A). y = </em>\frac{1}{2}<em> x - 2</em>

Step-by-step explanation:

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A shipment of ball bearings with a mean diameter of 25 mm and a standard deviation of 0.2 mm is normally distributed. By how man
LiRa [457]
The choices for this question can be found elsewhere and as follows:

0.6
1
2
<span>3
</span>
We calculate as follows:

Mean = 25 mm
Standard Deviation = 0.2 mm
Value = 25.6 mm

25.6 - 25 = .6 mm
.6 mm / 0.2 mm = 3

Therefore, the correct answer is the last option, 3.

<span />
4 0
3 years ago
<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B42%7D%7B%20%5Csqrt%7B28%7D%20%7D%20%2B%20%5Cfrac%7B60%7D%7B45%7D%20-%202%20%5Csqr
chubhunter [2.5K]

Answer:

4/3−4√5+13√7

Step-by-step explanation:

So for whatever reason we don't like it when the radical is in the denominator so we're going to do a process called rationalization and get rid of it. We do this by multiplying both the numerator and denominator by the radical

So for the first part we multiply the numerator and denominator by \sqrt{28} which gives us \frac{42\sqrt{28} }{28} we can then factor the 28 into sqrt(7,2,2) which simplifies to 42*2\sqrt{7}/28  So then we can simplify this and get 3\sqrt{7} We then can simplify the rest of these radicals and get 2\sqrt{20}=2\sqrt{2*2*5}=4\sqrt{5}  and 2\sqrt{175}= 2\sqrt{5*5*7}=2*5\sqrt{7} This means that so far we have the following:3\sqrt{7}+ \frac{60}{45}-4\sqrt{5} +10\sqrt{7} We can add the like terms and simplify the fraction and get 4/3−4√5+13√7

5 0
3 years ago
Kayla wants to represent "18 divided by the sum of 3 and 3". She writes 8/(3x3) . Is Kayla's expression correct? Explain using c
Naya [18.7K]

no it is not correct. 18 divided by the sum of 3 and 3 equals 18 ÷ (3+3)

"sum of 3 and 3 " means 3+3 therefore 8/(3x3) = 8/9 and is completely different from the equation desired to be represented.

4 0
2 years ago
Which statement does not describe the tangent function?
Gnesinka [82]

Answer:the cycle repeats every 2pi radians

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
Which term in this expression is a constant?
solniwko [45]

Answer:

B

Step-by-step explanation:

i jst did it

4 0
3 years ago
Read 2 more answers
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