3 years ago

What is the domain of the function; y= (x-1)2 -2

Mathematics

1 answer:

valkas [14]3 years ago

5 0

It should be 2 but i’m not positive

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3 years ago

In an upcoming race, the top 3 finishers will be recognized with the same award. There are 12 people entered in the race.

slavikrds [6]

Answer:

220

Step-by-step explanation:

Given,

The total number of people = 12,

Out of which, top 3 finishers will be recognized with the same award,

So, the total possible way = total combination of 3 people out of 12 people

$=^{12}C_3$

$=\frac{12!}{3!(12-3)!}$

$=\frac{12\times 11\times 10\times 9!}{3\times 2\times 9!}$

$=\frac{1320}{6}$

$=220$

Hence, there are 220 ways the top 3 racers can be grouped from the 12 people.

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3 years ago

Select true or false for the statements

jok3333 [9.3K]

Answer: First Question: True

Second Question: False

Third Question: False

Step-by-step explanation:

Based on the equations in the image, I used the substitution method.

4 0

3 years ago

What is an equivalent expression for 4y plus y

RideAnS [48]

4y plus y

= 4y + y

= 5y

5 0

3 years ago

8686 rounded to the nearest non zero

Angelina_Jolie [31]

8600 because 6 is more near to zero than 8.So all the numbers after 6 become 00

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3 years ago

Read 2 more answers