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
Sladkaya [172]
3 years ago
11

The function f(r) gives the area of a circle with radius r.

Mathematics
1 answer:
Darina [25.2K]3 years ago
8 0

Answer:

  A.  50.24

Step-by-step explanation:

Put the value where the variable is and do the arithmetic.

  f(4) = 3.14(4²) = 3.14×16 = 50.24

You might be interested in
If a polynomial has four terms, 3x3 5x 6x2 10, which factoring method can be considered? perfect-square trinomial difference of
Tems11 [23]

The factoring method which can be considered for such a cubic tetranomial expression is; factor by grouping sum of cubes.

<h3>What factoring method can be considered for the polynomial?</h3>

It follows from the task content that the order of the Polynomial is 3 and the polynomial is a tetranomial as it contains 4 terms.

On this note, since 3x³ is not a perfect cube, it follows that the best factorisation method for such a polynomial is; factor by grouping sum of cubes.

Read more on factorisation;

brainly.com/question/25829061

#SPJ4

8 0
2 years ago
9000 dollars is placed in an account with an annual interest rate of 7.75%. How much will be in the account after 18 years, to t
NNADVOKAT [17]

In one year, $ 9,000 with a profit of 7.75%, is $ 697.5

697.5 × 18 = 12555

After 18 years old, it is $ 15,222

7 0
3 years ago
Read 2 more answers
Factor 5x^2+20x+12​
Readme [11.4K]

Answer:

5 x ^2  +  20 x  +  12

Step-by-step explanation:

not factorable

6 0
4 years ago
help with these all no links- I MEAN IT! and no oh i just came for the points cr_ap brainlyest if correct
natka813 [3]

Answer:

#1

  • Least value = 5

#2

  • Median = 56, option C

#3

  • Median = 113, option C

#4

  • A = 10, the minimum point

#5

  • Q1 = 99.5, the median of the lower half of data, option C
7 0
3 years ago
Find the product.
Harrizon [31]

(2n+2)(2n-2)\\\\=(2n)^2 -2^2 ~~~~~~;[a^2 -b^2 =(a-b)(a+b)]\\\\=4n^2 -4

5 0
2 years ago
Read 2 more answers
Other questions:
  • How many different ways can a kite be reflected across a line of symmetry so that it carries onto itself?
    6·2 answers
  • Find the sum.<br><br> (8x2 + 17x) + 6x2 =
    12·1 answer
  • Question 7 Multiple Choice Worth 1 points)
    7·1 answer
  • A video game arcade offers a yearly membership with reduced rates for game play. A single membership costs $60 per year. Game to
    14·2 answers
  • Given 2x+y=6 perform the necessary operations to put equation into the proper general form.Explain in complete sentences how you
    8·2 answers
  • Assume the $12,000 Treasury bill, 3% for 13 weeks. Calculate the effective rate of interest
    15·1 answer
  • Convert 54 yards to cm
    11·2 answers
  • The school library had a used book sale. paperbacks were $2 each and hardcover books were $3 each. there were 54 paperbacks and
    8·1 answer
  • I cant download the answers.
    5·2 answers
  • Will give brainliest!!! It's is an application problem for exponential functions. I am getting a bit confused with the year. I t
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!