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dedylja [7]
3 years ago
9

Find the mean of the following scores on a math test: 73, 54, 73, 93, 54 Round to the nearest whole number if necessary

Mathematics
1 answer:
elena55 [62]3 years ago
8 0

Hey!


To find mean, add all the numbers and divide by how many numbers there are.


73 + 54 + 73 + 93 + 54 = 347


There are 5 numbers. Divide 347 by 5


347 \div 5 = 69.4


<em>That means the mean is 69.4</em>


\framebox{Mean = 69.4}

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Select the correct answer from each drop-down menu.<br>Shape I is similar to shape II.​
SIZIF [17.4K]

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Translation (moving the figure) will map figure 1 onto figure 2 and then after this , dilation by a scale factor of "2"

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F(x)=2x/3x^2-3 what is the domain of the function?
konstantin123 [22]

Answer:

Step-by-step explanation:

f(x) = \frac{2x}{3x^2 - 3} \\\\ Domain: \\ 3x^2 - 3 ≠ 0 \\ 3x^2 ≠ 3 \\ x^2 ≠ 1 \\ x ≠ \pm 1

D = {x E R/ x ≠ 1 and x ≠ - 1}

I Hope I've helped you.

5 0
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Please help! Two math problems!!!
Fynjy0 [20]

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Tell me if i am wrong. :)

Step-by-step explanation:

To solve for y:

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3 0
3 years ago
For fun question
ZanzabumX [31]
Consider the function f(x)=x^{1/3}, which has derivative f'(x)=\dfrac13x^{-2/3}.

The linear approximation of f(x) for some value x within a neighborhood of x=c is given by

f(x)\approx f'(c)(x-c)+f(c)

Let c=64. Then (63.97)^{1/3} can be estimated to be

f(63.97)\approxf'(64)(63.97-64)+f(64)
\sqrt[3]{63.97}\approx4-\dfrac{0.03}{48}=3.999375

Since f'(x)>0 for x>0, it follows that f(x) must be strictly increasing over that part of its domain, which means the linear approximation lies strictly above the function f(x). This means the estimated value is an overestimation.

Indeed, the actual value is closer to the number 3.999374902...
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3 years ago
Sumas y restas w+y=9 3w-y=11
Westkost [7]

Answer:

w = 5

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Step-by-step explanation:

w+y=9

3w-y=11

4w = 20

w = 5

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3 0
3 years ago
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