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TiliK225 [7]
3 years ago
13

Given f (x) = 2 x + 9 f (x) = 15 x=

Mathematics
1 answer:
Elina [12.6K]3 years ago
6 0

Answer:

3

Step-by-step explanation:

15 minus 9 equals 6. 6 divided by 2 equals 3.

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What are the range values of the function f (x ) = 3x + 4 for the domain values {-5, -1, 0, 2, 7}?
Airida [17]

Answer:

Range values are:

{-11, 1, 4, 10, 25}

Step-by-step explanation:

Domain values are the possible x values that can be entered into the function, or the inputs.  Range values are the y values, or the outputs. By inserting every value in the set into the function, we get the outputs (y values)

-15 + 4 = -11

-3+4 = 1

0 + 4 = 4

6 + 4 = 10

21 + 4 = 25

Remember to put them in order.

7 0
3 years ago
A computer moniter is solid by the diagonal length of the screen a computer monitor has a 15 inch screen the screen has a width
n200080 [17]
For this problem, you would use the Pythagorean Theorem (a^2 + b^2 = c^2)

A and B are the length and width of the triangle. The triangle is created by the diagonal line splitting the computer screen. C is the hypotenuse, which is the diagonal line, and will always be the longest side of the triangle. 

When we plug in the numbers into the formula, we would get this:

13^2 + b^2 = 15^2

B is the unknown variable in which we are trying to find.
First, you square 13 and 15:

169 + b^2 = 225

Then, subtract 169 from both sides:

b^2 = 56

Finally, find the square root of both sides:

b = 7.483314774

Simplify to the nearest tenth, and the answer is 7.5<span />
7 0
3 years ago
Please help due at 4:30!!
VARVARA [1.3K]
350 people must attend each night to break even.
Hope this helps :)

Work shown in the image.

3 0
3 years ago
Meredith and her brother liam are saving to buy a basketball hoop that coats $75. Meredith earns $15 each week for babysitting a
Kay [80]

15x-6+10x-4 = 75  

I think this is correct. I had a problem similar to this, and this was the kind of way it was set up

6 0
3 years ago
Which operation involving complex numbers requires the use of a conjugate to be carried​ out?
Pani-rosa [81]

Answer:

The correct answer will be "Division".

Step-by-step explanation:

  • The procedure represents numerous values requiring something like a conjugate to have been done becomes division, since the denominator conjugate multiplies the numeric values including its quotient to represent the quotient of several complex numbers throughout the standard language.
  • It is indeed a method used to separate a set of items across equal proportions.
3 0
3 years ago
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