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slavikrds [6]
2 years ago
6

Quadrilateral ABCD is rotated 270° clockwise about the origin. What are the

Mathematics
2 answers:
nirvana33 [79]2 years ago
6 0

Answer:

A

Step-by-step explanation:

crimeas [40]2 years ago
3 0

Answer:

A

Step-by-step explanation:

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Find the value of w and then x. Round lengths to the nearest tenth and angle measures to the nearest degree.
VARVARA [1.3K]

Answer

w=7.6

x=43.7

Step-by-step explanation:

To solve for w you can use Sin(x)=\frac{Opposite}{Hypotenuse}  which would basically be Sin(50)=\frac{w}{10} then solve. Multiply the ten on both sides so you have 10*Sin(50)=w and your final answer is 7.6

To solve for x you can also use Sin(x)=\frac{7.6}{11} then just use Inverse of Sin^-1

The answer is x=43.7

4 0
3 years ago
Read 2 more answers
In a multiple linear regression analysis, statistical model utility is determined by the value of R2 and 2s, while practical mod
Natali [406]

Answer:

This statement is true because if F statistics is significant, then the entire multiple regression model is useful for the prediction of y.

Step-by-step explanation:

Solution:

In a multiple linear regression analysis, the statistical model utility is determined by the value of R2 and ∂2, while the Global F test p-value determines the practical model.

This statement is true because if F statistics is significant, then the entire multiple regression model is useful for the prediction of y.

The F test is a statistical test that is very flexible. F test can evaluate multiple model terms.

The F test indicates whether a linear regression model provides a better fit to data than a model that contains no independent variable.

The F test for overall significance has two hypotheses:

1- Null hypothesis:

                              The fit of the intercept only model and your model are equal.

2- Alternative hypothesis:

                               The fit of the intercept-only model is significantly reduced compared to your model.

Compare p-value for the F test,

If the p-value is less than the significance level, the sample data provide sufficient evidence  that the regression model fits the data better with no independent variable.

5 0
3 years ago
11 + (-3)+(-5) =<br>10•-5<br>-42÷ ​
8_murik_8 [283]

Answer: 3=-50

Step-by-step explanation:

4 0
2 years ago
Please can you help meeee,
Agata [3.3K]

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what are the choices?

Step-by-step explanation:

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3 years ago
Find the future value and the<br> compound interest if $5000 is<br> invested for 4 years at 31% p.a.
natulia [17]

Answer:

$6550

Step-by-step explanation:

5000x0.31=1550

1550+5000=6550

8 0
2 years ago
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