1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Eddi Din [679]
3 years ago
5

If f(x) = x + 5, what does f(8) represent?

Mathematics
2 answers:
wel3 years ago
8 0
All you do is plug in 8 for x. 

So it f(8) = 8 + 5
which equals 13 

Hope this helps!
Klio2033 [76]3 years ago
3 0
When you see f(a) it literally means to use a in place of the variable in the function.

If f(x)=x+5

f(8)=8+5

f(8)=13
You might be interested in
How does the suffix help you understand the meaning of announcement
sergeinik [125]
The suffix 'ment' belongs to nouns that denote an action. the word 'announce' means to declare or make something known. So the word 'announcement' is the action of declaring.
6 0
3 years ago
I reallllyy neeeeedd helpppp dont be capping put the right answer
Jlenok [28]

I believe it's A, C and D.

7 0
2 years ago
I don't know the answer please help
KatRina [158]
I had this question today. I believe its either D or C, but my friend told me it was D. So, I think it's D. I hoped if this helped you or not. If you get it wrong Im very sorry so it would've been C.

5 0
3 years ago
(9, 8) is the midpoint of mc136-1.jpg. The coordinates of S are (10, 10). What are the coordinates of R?
kolbaska11 [484]
I cant see the image...but I take it that the midpoint is (9,8) and the endpoint S is (10,10) and ur looking for the other endpoint R.

midpoint formula : (x1 + x2) / 2, (y1 + y2) / 2
(10,10)....x1 = 10 and y1 = 10
(x,y)....x2 = x and y2 = y
so we sub
(10 + x) / 2, (10 + y) / 2 = 9/8

(10 + x) / 2 = 9
10 + x = 9 * 2
10 + x = 18
x = 18 - 10
x = 8

(10 + y) / 2 = 8
10 + y = 8 * 2
10 + y = 16
y = 16 - 10
y = 6

so endpoint R has coordinates of (8,6) <===
7 0
3 years ago
In a circle with a radius of 27 2/5 in., an arc is intercepted by a central angle of 7π/4 radians.
VikaD [51]
Arc Length = radius * Angle in radians
Arc Length = 27.4 * <span> <span> <span> 5.4977871438 </span> </span> </span>
Arc Length = <span> <span> <span> 150.6393677396 </span> </span> </span> inches

Source:
http://www.1728.org/radians.htm



5 0
3 years ago
Read 2 more answers
Other questions:
  • Can someone help me with this please
    8·1 answer
  • The American Water Works Association reports that the per capita water use in a single-family home is 62 gallons per day. Legacy
    11·1 answer
  • Susan is 3 years more than twice her brother’s age. If her brother is m years old, which expression describes Susan’s age?
    12·1 answer
  • Why is partitioning a directed line segment into a ratio of 1:3 not the same as finding 1/3 the length of the directed line segm
    7·2 answers
  • The angle of depression from D to F measures 25°. If EF = 10 yd, find DE. Round your answer to the nearest tenth.
    10·2 answers
  • Louis Wants to carpet the rectangular floor of his basement. The basement has an area of 588 square feet. The width Of the basem
    10·1 answer
  • SOMEONE HELP ME PLS..
    14·1 answer
  • Round the decimal equivalent of 856 1/6 to the nearest hundredth. What number is in the hundredth place PLEASE HELP
    6·1 answer
  • An employees new salary is $16,275 after getting a 5% rate. What was the salary before the increase in pay
    11·1 answer
  • Help me again..........
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!