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
goldfiish [28.3K]
3 years ago
8

A square is inscribed in a circle with a diameter of 12 cm. If a point in the circle is chosen at random, what is the probabilit

y of picking a point in the shaded region? Round the answer to the nearest hundredth.
A. 0.08
B. 0.36
C. 0.57
D. 0.64
Mathematics
1 answer:
Daniel [21]3 years ago
6 0
P(shaded) = A of circle - A of square all divided by total outcomes which is A of circle = pi r^2 = pi(6)^2 = 36pi
estimate the sides of the square, 12 minus 4 = 8 
A of square = s^2 = 64
P= 64/36pi = 0.56 .Choice C
Hope this helps=)
You might be interested in
find the probability of being delt 5 clubs and 3 cards with one of each remaining suit in 8 card poker
kumpel [21]

Answer: 0.003757(approx).

Step-by-step explanation:

Total number of combinations of selecting r things out of n things is given by:-

^nC_r=\dfrac{n!}{r!(n-r)!}

Total cards in a deck = 52

Total number of ways of choosing 8 cards out of 52 = ^{52}C_8

Total number of ways to choose 5 clubs and 3 cards with one of each remaining suit = ^{13}C_5\times^{13}C_1\times^{13}C_1\times^{13}C_1  [since 1 suit has 13 cards]

The required probability = =\dfrac{^{13}C_5\times^{13}C_1\times^{13}C_1\times^{13}C_1}{^{52}C_8}

=\dfrac{\dfrac{13!}{5!8!}\times13\times13\times13}{\dfrac{52!}{8!44!}}\\\\=\dfrac{24167}{6431950}\\\\\approx0.003757

Hence, the required probability is 0.003757 (approx).

5 0
2 years ago
How can I simplify/rewrite the 1st(top) equation into the 2nd(Botton),please show a step by step solution.​
Vaselesa [24]

Answer:

see below

Step-by-step explanation:

-2(4 - \frac{x}{2} )^{5} + C

Think of the above as:

  -\frac{2}{1} * (\frac{8}{2} - \frac{x}{2} )^{5} + C

= -\frac{2}{1} * \frac{(8 - x)^{5}}{2^{5}}  + C

= -\frac{2}{1} * \frac{(8 - x)^{5}}{32}  + C

= -\frac{1}{1} * \frac{(8 - x)^{5}}{16}  + C

=   \frac{-1(8 - x)^{5}}{16}  + C

=   \frac{(-8 + x)^{5}}{16}  + C

Can flip it around to be...

\frac{(x - 8)^{5}}{16}  + C

4 0
2 years ago
9 9/25 in decimal form
Serhud [2]

Answer:

9.36

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
Six sprinters are racing in a 100-meter dash. How many different ways can a gold, silver, and
horrorfan [7]

Answer:

Step-by-step explanation:

Explanation

6 sprinters are in a race. Any one of the 6 could win. None of them can win 2 medals. So the first result is 6

5 runners remain. The second medal goes to any one of the 5

4 runners remain after 1 of the 5 have been choosen.  Any one of the 4 could win.

Answer 6 * 5 * 4 = 120

There are 120 ways of awarding 3 medals to 6 people.

3 0
1 year ago
PLEASE ANSWER ASAP> WILL MARK BRAINLIEST!!!!!
tekilochka [14]

Answer:

exterior because it's an obtuse triangle.

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • What is the length of the missing leg a
    12·2 answers
  • Emily is 41 years old. Colin is 10 years older than Emily. Dan is 15 years younger than Emily. What is the total of their combin
    8·2 answers
  • Use an addition sentence to help solve -30 -10
    11·2 answers
  • -9 =5.2 + d Equations
    11·1 answer
  • What is the mean of the following data? 53, 71, 89, 10, 62
    12·2 answers
  • Please I need help with #9! Will reward the brainliest answer!!
    11·1 answer
  • A group of mountain climbers begin an expedition with 270 pounds of food. They plan to eat a total of 15 pounds per day. Write a
    6·1 answer
  • How does the sum of the interior angles change as you move the vertices of ABC to create a triangle of your choice
    11·1 answer
  • I need an answer right now!!!
    11·2 answers
  • Question 17 (1 point)
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!