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
Lemur [1.5K]
3 years ago
14

F (x) = 5x^2 – 3x + 2, what is f(2)? Please help!

Mathematics
1 answer:
butalik [34]3 years ago
6 0

Answer:

f(x) = 32

by substituting the 2 in place of x

You might be interested in
Mary is selling chocolate bars to raise money. She earns $3 for each solid milk chocolate bar sold and $4 for each caramel-fille
m_a_m_a [10]

Answer:

3m + 4c

Step-by-step explanation:

Whenever a word problem says the word earn that means the slope, also known as the rate of change, will be positive. Knowing this you can determine that both the caramel and milk chocolate slopes will be positive. After figuring all that out the only thing left to do is to make the equation. You know you have two slopes, and each slope needs a variable, so you will have to look back at the question. It is given that m represents the milk chocolate and c represents the caramel. Now all you have to do is make the slope the coefficient to the corresponding variable. The milk chocolates are 3 dollars, so the 3 goes in front of the m and the caramel chocolates are 4 dollars, so teh 4 goes in front of the 4. Since both slopes are positive no negatives or minus signs will be used in the equation. Knowing all this information you can now create the expression 3m + 4c.

6 0
3 years ago
Which of the following choices is the x intercept of the equation 2y-x=-6
Rashid [163]

Answer:

x = 6

Step-by-step explanation:

Given

2y-x=-6

Required

Determine the x intercept

To get the value of x intercept; we simply substitute 0 for y;

i.e. y = 0

2y-x=-6 becomes

2(0)-x=-6

0-x=-6

-x=-6

Multiply both sides by -1

-1 * -x=-6 * -1

x=-6 * -1

x = 6

<em>Hence, the x intercept is 6</em>

6 0
3 years ago
What is the converse of ​r-&gt;(~q v p)
alexira [117]

Answer:

 r =>  (\neg q \ \lor p)  \ \equiv  \  q \ \land \ \neg p => \neg r

Step-by-step explanation:

In general, remember that the converse of    a => b       is     \neg b  =>   \neg a , therefore in this case  a = r   \ \ ,  b = \neg q \ \lor p

so   r =>  (\neg q \ \lor p)  \ \equiv  \  q \ \land \ \neg p => \neg r

   

8 0
3 years ago
If f(x)=x2+1, then (f∘f)(x)=
PSYCHO15rus [73]

The resulting composite function (f∘f)(x) is x⁴+2x²+2

When a function is written inside another function, it is known as a composite function

Given the function f(x)=x²+1,

(f∘f)(x) = f(f(x))

f(f(x)) = f(x²+1)

This means we will need to replace x with x²+1 in f(x) as shown:

f(x²+1) = (x²+1)²+1

Expand

f(x²+1) = x⁴+2x²+1+1

f(x²+1) =  x⁴+2x²+2

Hence the resulting composite function (f∘f)(x) is x⁴+2x²+2

Learn more here: brainly.com/question/3256461

3 0
3 years ago
The perimeter of a rectangular painting is 364cm . If the length of the painting is 96cm, what is its width?
hram777 [196]

Answer:

The width would be 86cm

Step-by-step explanation:

Perimeter is (Width*2) +(Length*2)

Length is 96, multiply by 2 : 96*2 = 192

Subtract this from the total perimeter (364-192 = 172)

Divide this by 2 to get 1 width value (172/2 = 86)

86 cm

6 0
3 years ago
Other questions:
  • Hėėlłp mëėę............<br><br><br> Note : l want answer true ......
    6·1 answer
  • Which of the following best describes the expression 3x + 2y + 8z?
    13·2 answers
  • The circle below is centered at the origin and has a radius of 5 what is it’s equation
    12·2 answers
  • 6. Calculate the 90% confidence interval for the difference of the average number of fireflies caught in a 15-minute interval be
    11·1 answer
  • Please help my geometry assginment, brainly if answer properly
    6·1 answer
  • Solve (x-3)^2=5 please
    10·2 answers
  • Keisha is playing a game using a wheel divided into eight equal sectors, as shown in the diagram. Each time the spinner lands on
    13·2 answers
  • What fraction has the greatest value? ​
    8·2 answers
  • A zoo contains lions and tigers in the ratio 2:3. How many cats does the zoo contain in total if there are actually 12 tigers? S
    9·1 answer
  • Calcula las siguientes raíces.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!