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oksano4ka [1.4K]
4 years ago
15

Fill in the missing reason in the proof

Mathematics
1 answer:
GalinKa [24]4 years ago
6 0
We need to see the proof....
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A catering service offers 12 appetizers, 8 main courses, and 4 desserts. A customer is to select 9 appetizers, 3 main courses, a
valentina_108 [34]

Answer:

73920

Step-by-step explanation:

Number of ways to choose 9 appetizers from 12: ₁₂C₉

Number of ways to choose 3 main courses from 8: ₈C₃

Number of ways to choose 2 desserts from 4: ₄C₂

The total number of ways is:

₁₂C₉ × ₈C₃ × ₄C₂

= 220 × 56 × 6

= 73920

5 0
3 years ago
PLEASE EXPLAIN HOW TO DO LINEAR MODELS!!!
erica [24]

❤️Hello!❤️For experimental data it may be good to use linear regression.

For precise data you do not need linear regression.

Step-by-step explanation: If you have a number of experimentally generated data points that are subject to inaccuracies then you can use something like linear regression to generate a linear model that fits the data reasonably well. Many modern calculators have a linear regression capability.

On the other hand, if you are given precise data, you should be able to generate a model that fits the data exactly. For example, given points ( x 1 , y 1 )  and  ( x 2 , y 2 )  which are supposed to lie on a line, the equation of the line in point-slope form is: y − y 1 = m ( x − x 1)  where  m = y 2 − y 1 x 2 − x 1  from which we can derive the slope-intercept form: y = m x + c  where  c = y 1 − m x 1.         ☯️Hope this helps!☯️ ↪️ Autumn ↩️

5 0
3 years ago
X – y = 3 (line a)
tester [92]

Answer. You must first put the equation into slope-intercept form (y = mx + b). To do this, subtract x from both sides to isolate y. Then, since y will be negative, divide each side by -1, resulting in y = x - 3.

3 0
3 years ago
The team’s ratio of games won to games played was 3 to 8. If the team played 88 games, how many games did the team win? a. 11 ga
Gwar [14]
The correct answer would be B because 88 divided by 11 would be 8 and therfore it would justift that the ration would be equal to 88:33

6 0
3 years ago
Read 2 more answers
What value of x satisfies this equation, 4/5 x - 6 = -2 ? Group of answer choices
andrew11 [14]

Answer:

12

Step-by-step explanation:

4/5 x -6 = -2

4 x -30 = -10

-120 = -10

12

5 0
3 years ago
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