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olga55 [171]
3 years ago
15

1+1= I need help please I am just seeing if this app really work

Mathematics
1 answer:
STatiana [176]3 years ago
8 0

Answer:

1+1=2

Step-by-step explanation:

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12-(-19)= <br><br>HELP ME OUT PLZ ​
Vikentia [17]

Answer:

31

Step-by-step explanation:

A negative negative is a positive

12- (-19)

12+19

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6 0
3 years ago
PLEASE HELP!!
olga_2 [115]

The value of a = 2.17 and b = 1.95.

<h3>What is regression line?</h3>

A regression line is a graphic representation of the regression equation expressing the hypothesized relationship between an outcome or dependent variable and one or more predictors or independent variables;

y=2.01*1.93^{x}

Correlation:

r=0.964

R-squared:

r²=0.9292

Hence, value of a and b is 2.17 and 1.95.

learn more about regression line here:

brainly.com/question/11340674

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8 0
2 years ago
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What the question there no question
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3 years ago
Brianna went shopping at Forever 21 and spent a total of $68. Her purchase included a pair of jeans at $32 and t-shirts for $12
asambeis [7]

Answer:

3 Shirts

Step-by-step explanation:

$68-$32=$36

$36/$12= 3

6 0
2 years ago
Expand the binomial using Pascal's triangle<br> (3x+5)
forsale [732]

Answer:

Step-by-step explanation:

0.           1

1.          1  1

2.         1  2  1

3.        1  3  3  1

4.       1  4  6  4  1

5.      1  5  10  10  5  1

6.     1  6  15  20  15  6  1

7.    1  7  21  35  35  21  7  1

8.   1  8  28  56  70  56  28  8  1

4 0
3 years ago
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