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
Aliun [14]
2 years ago
13

Lila is making a spinner game for her cousins to play she has divided it into 8 equal sections

Mathematics
1 answer:
eimsori [14]2 years ago
7 0

Using the probability concept, it is found that:

  • a) P(star) = 3/8 = 0.375 = 37.5%.
  • b) P(not diamond) = 7/8 = 0.875 = 87.5%.
  • c) P(flower) = 1/4 = 0.25 = 25%.
  • d) You would expect to spin a heart 25 times.

------------------------------------------------

  • A probability is given by the <u>number of desired outcomes divided by the number of total outcomes</u>.

Item a:

  • Of the 8 sections, 3 are stars.
  • \frac{3}{8} = 0.375

Then:

P(star) = 3/8 = 0.375 = 37.5%.

Item b:

  • Of the 8 sections, 7 are not diamonds.
  • \frac{7}{8} = 0.875

Then:

P(not diamond) = 7/8 = 0.875 = 87.5%.

Item c:

  • Of the 8 sections, 2 are flowers.
  • \frac{2}{8} = \frac{1}{4} = 0.25

Then:

P(flower) = 1/4 = 0.25 = 25%.

Item d:

  • 2 out of the 8 sections are hearts, then:

p = \frac{2}{8} = \frac{1}{4}

Out of 100:

\frac{1}{4} \times 100 = \frac{100}{4} = 25

You would expect to spin a heart 25 times.

A similar problem is given at brainly.com/question/16256175

You might be interested in
A line passes through the points (4,-4) and (8,12). What is the y-intercept of the line ?
fredd [130]
\frac{y2-y1}{x2-x1}= \frac{y-y1}{x-x1} = \frac{12-(-4)}{8-4}= \frac{y-(-4)}{x-4}
\frac{16}{4}= \frac{y-(-4)}{x-4 }  &#10;= 4(x-4)=(y+4)
4x-16=y+4&#10;
4x=y+4+16
4x=y+20
y=4x-20


3 0
3 years ago
NEED HELP ASAP!!
IrinaK [193]

Answer:

Yes, this graph represents a function

Step-by-step explanation:

The function passes the vertical line test, which tests for if any input has more than one unique output by moving a vertical line from left to right. If the vertical line doesn't pass 2 or more points at a time, then the function is indeed a function.

8 0
3 years ago
Read 2 more answers
A trampoline costs $220 and the sales tax is 6.25%. What is the total cost.
Schach [20]

Answer:

233.75

Step-by-step explanation:

if 220 is 100% of the number we need to know how much 6.25% is so we would multiply 220 and 6.25 together then divide by 100 and we would get 13.75, so 13.75 id 6.25% of 220. We would then add 220 and 13.75 together and get 233.75

5 0
3 years ago
Class: How can we graph using slope intercept form?<br><br>1/3y=x​
anzhelika [568]
1/3y=x
3•1/3y=3x
y=3x
Hope this helped, if it did, I would really appreciate it if you can give me brainliest

7 0
3 years ago
What caused the great number of native American deaths?
Alex_Xolod [135]
Native American deaths were mainly caused by the introduction of new diseases and weapons brought mainly by Europeans.
4 0
3 years ago
Read 2 more answers
Other questions:
  • Value of the expression below when x<br> 10?<br> 6x - 5
    7·1 answer
  • Use inverse operations to solve X - 5.6 = -1.7
    11·2 answers
  • What's the answer to the question? stuck on this question
    11·1 answer
  • What is the quotient?
    7·2 answers
  • Whats the Fifth Root of 486 divided by the FIfth Root of 2
    6·1 answer
  • Gina has to pay monthly installments for a period of 24 months to
    8·1 answer
  • Find the given angle to the nearest degree.
    9·2 answers
  • 3. Write 13 tens as hundreds<br>and tens.<br>I hundreds 3 tens​
    12·1 answer
  • 4x^4+35x^2-9=0 solve by factoring
    14·1 answer
  • Watertown received a total
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!