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
-BARSIC- [3]
3 years ago
8

Point P is chosen at random in a circle. If a square is inscribed in the circle, what is the probability that P lies outside the

circle
Mathematics
1 answer:
Novay_Z [31]3 years ago
6 0
Area of the circle: πR²

Area of the Square = 2R²

(the diagonals of the square are diameters in the circle

P(lies inside) =2R²/πR² = 1/π = 0.318
P(lies OUTSIDE) = 1-0.318 =0.681

You might be interested in
18(x + 1) = -54 pls help solve this...​
serg [7]

Answer:

x = 71

Step-by-step explanation:

18(x + 1) = -54

to start off, subtract 18 from both sides

18 - 18(x + 1) = -54 - 18

that should give you

x + 1 = 72

(its safe to take out paranthesis from problem by now) now take away 1 from each side

x + (1 - 1) = 72 - 1

that should give you

x = 71

7 0
3 years ago
The bill at a restaurant came to $136.40. The patrons decided to leave a 15% tip. What was the total bill including tip?
UNO [17]

Answer:

$156.86

Step-by-step explanation:

136.40 multiplied by .15 equals 20.46

136.40 plus 20.46 equals 156.86

5 0
4 years ago
A chemist has a bottle of a 1% acid solution and a bottle of a 5% acid solution. She wants to mix the two solutions to get 100 m
Assoli18 [71]

Answer:

12% alkaline

Step-by-step explanation:

4 0
3 years ago
If you have 2/4 divided by 2 what is the answer?
Snowcat [4.5K]

Answer:

2/4 ÷ 2 = 2/4 × 1/2 = 2/8 = 1/4

or you can directly write 2/4÷2 = 1/4

7 0
3 years ago
Read 2 more answers
PLEASE HELP ME ON 6-11 AND SHOW WORK PLEASE!!
pychu [463]

Answer:

6) 6\sqrt{2}

9) 40

10) \frac{5\sqrt{2} }{2}

11) 13

Step-by-step explanation:

6)A right triangle rule: if 2 legs are equal, the hypotenuse is the length of that leg*\sqrt{2}

9) Pythagorean Theorem

a^{2} +b^{2} =c^{2}

We know the hypotenuse (41) so we substitute that for c and 9 for b now we need to find a

\sqrt{41^{2}-9^{2}  } which gives us 40

10) same with #6 but we do the opposite. SInce we have the hypotenuse, we can divide that by \sqrt{2} because we know that if 2 legs are equal, the hypotenuse is multiplied by \sqrt{2}. Multiply the numerator and denominator by \sqrt{2} because we can't have a square root in the denominator.

11) like #9 we have the a and b but we need to find c

a=5 b=12 c=r

so \sqrt{5^{2}+12^{2}  } which gives us 13

6 0
3 years ago
Read 2 more answers
Other questions:
  • Find the inverse of f(x)=(1/3)^x
    10·1 answer
  • What is the value of x?<br><br> Enter your answer in the box.<br><br> x = ? in
    13·1 answer
  • What is 1/3 into a decimal?
    6·2 answers
  • Number17) Find length of CD.
    10·1 answer
  • Find the circumference and area of a circle with a diameter of 10 inches leave answers in terms of pi
    5·2 answers
  • Have even leader = 16.91 oz how many ounces are in 3 leaders
    5·2 answers
  • What is 3/1 in an integer
    7·2 answers
  • I need help with this
    10·1 answer
  • Will give 20 points if you answer correctly, will give brainliest! Please answer and EXPLAIN! Thanks
    8·1 answer
  • (Find the Probability Question)<br><br> Choose 2 girls from a class of 12 boys and 8 girls.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!