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
Temka [501]
4 years ago
7

If f(x) = x² + 7, what is the value of f(4)?

Mathematics
1 answer:
quester [9]4 years ago
5 0

Answer:

The value of f(4) is 23

Step-by-step explanation:

f(x) = x² + 7

1) Plug in x as 4.

f(4) = 4² + 7

2) Simplify 4² to 16.

f(4) = 16 + 7

3) Simplify.

23

resulting in ......

The value of f(4)is 23

You might be interested in
How many tens are in 538
kolezko [41]

Answer:

3

Step-by-step explanation:

Hundreds Tens Ones

5 3. 8

4 0
3 years ago
Read 2 more answers
Question 4
Vsevolod [243]
I think answer should be 8 please give me brainlest let me know if it’s correct or not okay thanks bye I appreciate it thanks
5 0
3 years ago
If a circle has a 16in diameter what is the formula to find its area
Brilliant_brown [7]

Answer:

The formula is Area = pi * Radius * Radius. Computing the answer gives you 64pi as the area for a circle with a 16in diameter

Step-by-step explanation:

Radius = diameter/2 = 16/2 = 8

Area = pi * radius * radius = pi * 8 * 8 = 64pi

4 0
3 years ago
Sam is rolling a number cube with the numbers 1, 1, 2, 2, 3, and 3 printed on it.
avanturin [10]

Answer:

0.3333

Step-by-step explanation:

You first need to see how many ways he can roll a sum of 4.  There are 12 ways. Treat each face as it's own value.  There are 2 of each number on the die, so each face of the die is it's own event.  

The 12 ways..

1-2.  Rolls a 1 with the one of the 1-faces, then rolls a 3 with either of the 3-faces on the second roll.   This counts for 2 different sums of 4.  

    1 (first 1 face) - 3 (first 3 face)

    1 (first 1 face) - 3 (second 3 face)

3-4.  He rolls a 1 but it's a different face than the other one than the one he rolled above.  This gives us 2 more sums of 4

    1 (other 1 face) - 3 (first 3 face)

    1 (other 1 face) - 3 (second 3 face)

 

That's 4 total ways, the same logic will apply for the two 2 faces, and the two 3 faces.  Each will have 4 more outcomes, giving us 8 more

There are 36 total outcomes  (6*6 = 36), so

P(sum of 4) = 12/36 = 0.3333

7 0
4 years ago
Please help me. Will give Brain
Sauron [17]

Answer:

i already have a brain

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • PLEASE HELP ME FIND THE VARIABLES
    5·1 answer
  • Multiply the hours of labor by $50 , then add $35 If C equals cost in dollars and h equals hours of labor , which equation expre
    10·1 answer
  • PLEASE HELP ME FAST!! GIVING MANY POINTS . Show all work
    14·1 answer
  • A jar contains red and green balls. A person reaches in and randomly selects a ball to indicate the number of points earned or l
    7·1 answer
  • Please answer this correctly
    7·1 answer
  • The coordinates of point K are (−3, 4.5). Which statement tells how to locate point K on the coordinate plane?
    15·2 answers
  • The function s(V) = describes the side length, in units, of a cube with a volume of V cubic units. Jason wants to build a cube w
    9·1 answer
  • Give the correct answer<br>Solve all questions to get brainliest
    9·1 answer
  • A company that makes​ hair-care products had 7,000 people try a new shampoo. Of the 7,000 people, 28 had a mild allergic reactio
    12·1 answer
  • Pls help I’ll mark brainiestt!!
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!