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
sergey [27]
3 years ago
8

If f(r)= 3.14 r^2 what is f(3)

Mathematics
1 answer:
KIM [24]3 years ago
6 0

Answer:

f(3) = 28.26

Step-by-step explanation:

Substitute r = 3 into f(r) , that is

f(3) = 3.14 × 3² = 3.14 × 9 = 28.26

You might be interested in
Plz help! Ive been stuck on this for hours!!!!
Marysya12 [62]

Answer:

h\geq8

Step-by-step explanation:

h-(-2)\geq10=h+2\geq10

subtract 2 on both sides to get h\geq8

3 0
3 years ago
Read 2 more answers
-2(x + 1) = –2x+5<br> I don’t know have to do this. And I really need the answers
amm1812

Answer:

theres no solution

Step-by-step explanation:

There are no values of  x  that make the equation true.

No solution

3 0
3 years ago
Read 2 more answers
they have 46 row in a theater. there are 42 seats and 50 seats empty calculate how many person was watching the show.​
Phoenix [80]

Answer:

8 people watched the show

Step-by-step explanation:

50 - 42 = 8

4 0
3 years ago
Find 4 more than the quotient of 9 and 2
fenix001 [56]
Im not sure but it should be 8.5
7 0
4 years ago
Read 2 more answers
The table shows the breakdown of the points scored in last week's basketball game.
o-na [289]

Answer:

a. Total field goal points scored in the first two quarters, in simplest linear expression form is: 3x - 4.

b. The total points scored in the game, in simplest linear expression form is: 6x - 1.

a. The goal points scored in the first two quarters are expressed in linear forms as: 2x - 6 and x + 2.

The total field goal points in the first two quarters = 2x - 6 + x + 2

Add like terms

3x - 4

b. The total points scored in the game = 2x - 6 + x + 2 + 2x + x - 6 + 9

Add like terms and simplify the expression

2x - 6 + x + 2 + 2x + x - 6 + 9

6x - 1

Step-by-step explanation:

3 0
2 years ago
Other questions:
  • Jackson hate about 8,351 calories worth of food in a week. About how many calories worth of food does he eat every day?
    14·1 answer
  • What do you call a slow skier
    15·1 answer
  • Mr.Chang had 30 boxes each box has 10 erasers If he gave each student has 2 erasers how many students could he give erasers to
    13·1 answer
  • Complete each order pair so that it is a solution of the given linear equation.
    7·1 answer
  • What is the common ratio in the sequence 6 12 24 48 96<br> A-2<br> B2<br> C6<br> D1/2
    14·2 answers
  • I need dis problem solved
    7·1 answer
  • Jerry has a miniature model of a boat. He knows that the boat is 3 3/4 inches wide and 5 1/2 inches long. What is the actual len
    6·1 answer
  • The shaded triangle is set inside a pentagon. What type of triangle is the shaded triangle?
    8·2 answers
  • Easy volume problem.
    5·2 answers
  • 2 quarters and 2 dimes is what percent of 1 dollar?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!