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Lina20 [59]
3 years ago
7

Is this a function or not a function. Please help

Mathematics
1 answer:
Leona [35]3 years ago
5 0
Well how am i supposed to know...
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Factor the following polynomials by grouping:<br> ax+ay+bx + by −cx−cy
Eddi Din [679]

Answer:

(a + b -c) x (x +y )

Step-by-step explanation:

Firstly, factor out x from the expression

Then, factor out the y from the expression

8 0
3 years ago
The data set shows the number of practice free throws players in a basketball competition made and the number of free throws the
Mila [183]

Answer-

The exponential model best fits the data set.

Solution-

x = input variable = number of practice throws

y = output variable =  number of free throws

Using Excel, Linear, Quadratic and Exponential regression model were generated.

The best fit equation and co-efficient of determination R² are as follows,

Linear Regression  

Quadratic Regression

Exponential Regression

The value of co-efficient of determination R² ranges from 0 to 1, the more closer its value to 1 the better the regression model is.

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Therefore, the Exponential Regression model must be followed.

5 0
3 years ago
Which of the following represent independent events? Spinning a 3 on a spinner and then spinning again and getting a 2. Getting
babymother [125]

Answer:

huh?

Step-by-step explanation:

4 0
3 years ago
I need help with this.
luda_lava [24]

Answer:

12 mm

Step-by-step explanation:

Use Pyth Theor

9^2 + b^2 = 15^2

81 + b^2 = 225

b^2 = 144

sqrt 144 = 12

b = 12

5 0
2 years ago
Read 2 more answers
Five x plus seven is greater than or equal to 2
Paul [167]
I believe equal to two because 5x+7 do 5X to both sides 7÷5 is 1.4
3 0
3 years ago
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