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
Elza [17]
3 years ago
12

A bag has 4 red balls and 8 blue balls. find the probability of choosing a blue ball at random

Mathematics
2 answers:
Inessa [10]3 years ago
3 0
I believe the answer would be 8/12 and reduced to 2/3 when you divide the top and bottom by 4
Over [174]3 years ago
3 0
4+8=12 balls altogether,
P(blue)=8/12=2/3 
You might be interested in
How do you find the equation to 1/3 of 27?
NeX [460]
To find 1/3 of 27 divide 27 by the denominator (which in this case would be 3) then multiply by the numerator (which is one) so you'd do 27 divided by 3 then multiply by 1
8 0
2 years ago
Domain and range and function , need ASAP
Diano4ka-milaya [45]

Answer:

Domain: -2\leq x\leq 2

Range: 0\leq y\leq 4

Step-by-step explanation:

The domain of a function is the set of values that one can input into a function and get a valid result.

The range of a function is the set of valid outputs that one can attain when a value is substituted into a function.

6 0
3 years ago
you are allowed to work a total of no more than 30 hours each week at your two jobs. Lawn mowing pays $5 per hour and babysittin
timama [110]

Answer:

5X + 8Y >= 300;    intersection at  (-20, 50)

Step-by-step explanation:

let t = work hours

0 < t < 30

X = time lawn mowing

Y = time babysitting.

X + Y < 30

5X + 8Y >= 300

We could solve...

X < 30 - Y

5(30 - Y) + 8Y  >=300

150 - 5Y + 8Y >= 300

3Y >=150

Y >=50

then  X < -20  

intersection at  (-20, 50)

4 0
3 years ago
Read 2 more answers
PLZ HELP ASAP SOLID GEOMETRY
Vera_Pavlovna [14]
Volume of the cylinder can be calculated as:

V=πr²h

Radius = r = 4
Height = h = 7
π = 3.14

Using the values, we get:

V = 3.14 (16) (7) = 351.68 cubic units

So the answer to this question is 351.68
7 0
3 years ago
Read 2 more answers
Solve the equation using either guess-check-and-improve or backtracking.
Dvinal [7]
I think the answer is D. If I’m wrong sorry
3 0
2 years ago
Other questions:
  • (NEED HELP HURRY) What is the volume of 1.0 mole of hydrogen gas at standard temperature and pressure?
    6·2 answers
  • Evaluate the definite integral. π/18 cos(9x) sin(sin(9x)) dx 0
    7·1 answer
  • Suzanne bought 50 apples at the apple orchard she bought four times as many red apples has green apples how many more red apples
    15·2 answers
  • Maximize p = 6x + 8y + 4z subject to
    13·1 answer
  • What is 2 to the power of 3 over 2 equal to? (5 points) squre root of 8 cube root of 8 cube root of 16 square root of 16
    14·1 answer
  • The Widget Manufacturing industry has approximately 123.2 thousand Jobs in 2020, but has expected to decline at an average annua
    5·2 answers
  • Marissa had a $25 gift card for Roosters on Oxford. Each morning she purchases her $3 vanilla latte. Write an equation in slope-
    10·1 answer
  • ILL BRAINLIEST YOU IF YOU GET IT RIGHT! Please help me
    7·2 answers
  • What is the slope of the equation:<br> y=1/3 x + 5<br> A. 5<br> B. 1<br> C. 1/3<br> D. 3
    11·2 answers
  • Please someone help me​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!