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
lina2011 [118]
4 years ago
7

A jar contains 30 red marbles 50 blue marbles and 20 white marbles what is the the theoretical probability of choosing a white m

arble
Mathematics
2 answers:
svlad2 [7]4 years ago
7 0
Theoretical probablity=desiredoutcomes/totalpossibleoutcomes

desired=number of white marbles=20
total possible=red+blue+white=30+50+20=100

so theoretical probablity=20/100=2/10=0.2=20%
Mice21 [21]4 years ago
5 0
\frac{white\ marbles}{all\ marbles}= \frac{20}{20+3+50}  = \frac{20}{100} =\boxed{ \frac{1}{5} } \\  \\  \\  \\  \\ "Non\ nobis\ Domine,\ non\ nobis,\ sed\ Nomini\ tuo\ da\ gloriam." \\  \\  \\ \underline{\underline{Regards\ M.Y.}}
You might be interested in
Mr.Wright brought 1.4 pounds of chocolate.He paid a total of $6.75 for the chocolate.What was the price per pound?
kondor19780726 [428]
The price per pound is 4.82$.
3 0
3 years ago
A rectangle is 3 times as long as it is wide. the perimeter is 60 cm. find the dimensions of the rectangle.round to the nearest
My name is Ann [436]
60 divided by 8 =7.5 (The four sides of a square and then merely add two additional lengths to two sides) Now 7.5 times 3= 22.5 which gives two sides at
22.5cm and two sides at 7.5cm total is 60cm
3 0
3 years ago
write each ratio as a fraction in simplest form. gemelia filled a bucket with 5 2/3 gallons of the water.later. she poured out 2
DerKrebs [107]
You subtract. ok. ok
4 0
4 years ago
Which set of side lengths represents a triangle with 3 lines of reflectional symmetry?
Bezzdna [24]
O que posso acrescentar é que 3 linhas de segmentos reflexivas no triângulo definem o baricentro... estas 3 linhas serão as medianas do triângulo e o baricentro divide as linhas em 3 partes iguais.
8 0
3 years ago
Read 2 more answers
Write the standard form of the equation
maria [59]

Answer:B

Step-by-step explanation:

8 0
2 years ago
Other questions:
  • Which shows the expression x^2-1/x^2-x in simplest form?<br><br> 1/x<br> x+1/x<br> x-1/x<br> x-1/1
    5·2 answers
  • Borden weighs 205 pounds. Multiply his Earth weight by 0.91 to find how much he would weigh on the planet Venus .
    5·1 answer
  • Find three ordered pairs for the equation y = x – 5 using the chart below.
    14·1 answer
  • Arlene is showing her work in simplifying −7.9 + 8.2 − 3.4 + 2.1. Identify any errors in her work or in her reasoning. Write fee
    11·2 answers
  • An equation for annealing soda-lime glass is y(t)=−14t+500 , where t is time in minutes and y is the temperature of the glass in
    11·1 answer
  • Determine the average rate of change from x = 0 to x = 4
    5·1 answer
  • The quadrtic expression x^2-2x-35 can be factored into (x+5)(x-7). Which ordered pairs represent the zeros of this expressionś r
    7·1 answer
  • Please help me asap...<br><br> please an thank you!
    15·1 answer
  • Solve for y 2 y = A 2Y + B + A B
    9·1 answer
  • The school play sold $550 in tickets one night. The number of $8 adult tickets was 10 less than twice the number of $5 child tic
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!