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larisa86 [58]
2 years ago
6

Does anyone have a discord server for homework help?​

Mathematics
1 answer:
Deffense [45]2 years ago
7 0

Answer:

I do....................................

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A set of data points has a line of best fit of y = –0.2x + 1.9. What is the residual for the point (5, 1)?
alisha [4.7K]
<span>A. 0.1
    The residual is the difference between the observed value and the predicted value for a data point. You obtain it by subtracting the predicted value from the observed value. So the predicted value is: y = -0.2x + 1.9 y = -0.2*5 + 1.9 y = -1 + 1.9 y = 0.9 Therefore the residual is: r = 1 - 0.9 r = 0.1 And the value of 0.1 matches option "A".</span>
3 0
3 years ago
1 | Find the equivalent to:
Gennadij [26K]

Answer:

B) \frac{7}{7^5}

Step-by-step explanation:

\frac{7^3*7^-2}{7^5} =\frac{1}{2401}

\frac{7}{7^5} =\frac{1}{2401}

hope this helped!

brainliest please!

7 0
2 years ago
Solve the following quadratic equation 3×^2-5=0
coldgirl [10]
ANSWER:

X= radical 15/3 , radical -15/3

Decimal form:

X=1.29099444
X=-1.29099444


MARK ME BRAINLIEST PLEASE
8 0
3 years ago
How do i solve these and graph them ?!
Ainat [17]
Use Desmos. It is good.

Here is the graph.
https://www.desmos.com/calculator/wq4kzps9fq

To change the color, you have to click on the line next to the formula for a long time. A window will pop up so you can change the color.
4 0
3 years ago
Which equation represents the graph?
Kryger [21]
It's the second choice.  We have the parent graph of the absolute value function moved down only, not side to side.  So there is no x movement to be indicated inside the absolute value symbols along with the x.  When a function moves down, it is indicated by a negative in front of the number.  Our parent graph [absolute value of x] is moved down by 2.5 so we have [abs.value x] - 2.5
4 0
2 years ago
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