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irina1246 [14]
3 years ago
8

Find two solutions for f(x) = x2 + x - 6​

Mathematics
1 answer:
Snowcat [4.5K]3 years ago
8 0

Answer:

hope this helps! Feel free to clarify!

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H=4(x+3y)+2 make x the subject
blagie [28]
H = 4(x + 3y) + 2
H = 4x + 12y + 2
H - 12y - 2 = 4x
(H - 12y - 2) / 4 = x or 1/4H - 3y - 1/2 = x

5 0
3 years ago
Read 2 more answers
I need help!!! ill give brain-list!!!
In-s [12.5K]

Answer:

8 hours worked, 64 dollars

56 dollars, 7 hours worked

themepark:

5 hours worked, 45 dollars

6 hours worked, 54 dollars

8 hours worked, 72 dollars

working at the themepark earns 5 extra dollars when they work for 5 hours.

5 0
3 years ago
Write root of 2 correct to (a) 6 d.p​
Solnce55 [7]

Answer:

1.414214

Step-by-step explanation:

Value is 1.41421<u>35</u>623730950488016887242097...

Since 7th digit is a 5, the 3 gets rounded to a 4 at the end.

6 0
3 years ago
You want to know the mean number of sick days taken by students in your county last year. At each of five schools you randomly s
Assoli18 [71]

Answer:

4

Step-by-step explanation:

Add each sample separately

A.17   B. 47   C. 39 D. 52 E. 45

Then you add them all together which totals 200 sick days

We know that they surveyed 5 schools and 10 students at random from each one. So we want to know the mean of sick days the students took not the schools in all.

So we divide 200/50

And get a mean of 4.

So each student took an average of 4 sick days each in the country.

3 0
3 years ago
Write a sentence to explain what a cube root of a number means.
svetlana [45]

Answer:

The cube root of a number is a special value that when used in a multiplication three times it gives that number.

Step-by-step explanation:

Example:

3 x 3 x 3

^

9 x 3 = 27

  1. 3^{3}
5 0
3 years ago
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