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
motikmotik
3 years ago
8

Suppose that l lines are drawn through a circle and these lines form p points of intersection (involving exactly two lines at ea

ch intersection). How many regions r are formed inside the circle by these lines? Assume that the lines end at the edge of the circle at 2l distinct points.
Mathematics
1 answer:
zhenek [66]3 years ago
8 0

Over which interval(s) is the function decreasing?


You might be interested in
Can somebody help me make a word problem of a inequality equation pls
CaHeK987 [17]

Answer:

sure (can i have brainliest?)

Step-by-step explanation:

6 0
3 years ago
A rectangle is divided into 8 equal parts two parts are shaded which fraction is equivalent to the shaded area of the rectangle
Irina-Kira [14]
2/8 but that could be reduced to 1/4
8 0
2 years ago
Read 2 more answers
On her coffee table, Anita has a pile of 9 magazines. She plans to get through 2 of them over
Murrr4er [49]

Answer:

either of the 2 is read so the answer is 2/9

7 0
3 years ago
What’s the radius of a circle with an area of 123 square feet
Katyanochek1 [597]

Answer:

6.25716517287

Step-by-step explanation:

Area of circle = π × r²

→ 123 = π × r²

⇒ Divide both sides by π

→ 39.1521160006 = r²

⇒ Square root both sides

→ 6.25716517287 = r

7 0
3 years ago
Can you help me solve this please​
Lostsunrise [7]

9514 1404 393

Answer:

  180 days

Step-by-step explanation:

The formulas for the volume of a cone and a cylinder are ...

  V = πr²h . . . . . volume of a cone

  V = (1/3)πr²h . . . . . volume of a cylinder

Comparing these formulas, you can see that the 6' high cone at the top will have the same volume as a cylinder of the same radius that is 2' high. So, we can simplify the problem to finding the volume of a cylinder that is 66+2 = 68' high.

  V = π(12 ft)²(68 ft) = 9792π ft³ ≈ 30752.5 ft³

When the corn is used at the rate of 170 ft³/day, it will last ...

  (30752.5 ft³)/(170 ft³/day) ≈ 180.96 days

The corn will last 180 days.

_____

<em>Additional comment</em>

In scenarios like this, it is inappropriate to round up. There will be about 162 ft³ of corn left after 180 days, which is not enough for an additional day.

7 0
2 years ago
Other questions:
  • Take 9 from 6, 10 from 9, 50 from 40 and leave 6. What is the answer?
    9·1 answer
  • An investor invested a total of ​$2 comma 500 in two mutual funds. One fund earned a 9​% profit while the other earned a 6​% pro
    8·1 answer
  • A population of 3000 people doubles in size every 10 years. Determine the population after 50 years.
    8·1 answer
  • Square root of 556516 by long division method.​
    14·1 answer
  • (1 point)
    12·1 answer
  • Estimate the measure of ∠PQR to the nearest 10 degree
    9·2 answers
  • A savings account balance can be modeled by the graph of the linear function shown on the grid. What is the rate of change of ba
    12·1 answer
  • I NEED HELPPP!!!!! 9th grade math
    6·2 answers
  • Write the additive inverse of rational number -11/5​
    11·2 answers
  • find the dimensions of a rectangle that has a length 3 inches longer than it’s width and has an area of 40in^2
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!