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
ollegr [7]
3 years ago
13

A jar contains 5 red, 4 green, 7 yellow marbles. Without looking, one marble is elected. What is the probability that it is yell

ow
Mathematics
1 answer:
Kitty [74]3 years ago
3 0

Answer:

7/16

Step-by-step explanation:

The probability of picking a yellow marble at first is 7/16 (total number of yellow marbles / total number of marbles present)

You might be interested in
1. A hammock is suspended between two trees. The curve the hammock makes can be modelled by the equation, y = 0.2x2 – 0.4x – 0.6
Rina8888 [55]

Answer:

Step-by-step explanation:

Given that:

The modeled equation y = 0.2x² - 0.4x - 0.6

To find x- intercepts

y = 0.2x² - 0.4x - 0.6

y = 0.2(x² - 2x - 3)

y = 0.2(x - 3)(x + 1)

Suppose the upward parabola cuts x axis at x = 3 and x = - 1

Then, the length of the intercepts will be = 3 -(-1)

=4

We can say that the trees will be 4 unit apart.

To find y-intercepts;

y = 0.2(0)² - 0.4(0) -0.6

y = -0.6 meters

8 0
3 years ago
Riley is saving up to buy a new television. She needs a total of $1,279.93. Riley has saved $200.39 already and earns $77.11 per
Genrish500 [490]

Answer:

A. 14

Step-by-step explanation:

we subtract 200.39 from our total cost, which gives us 1,079.54 and then we divide by the amount she earns a week, 77.11. to get 14. it will take riley 14 weeks to have enough money to get the television.

5 0
3 years ago
Which triangle results from a reflection across the line x = 1?
Mice21 [21]
The answer is A you have to flip the triangle towards you
3 0
4 years ago
Read 2 more answers
The cost of dozen eggs depends on the size of eggs what is the independet value?
gavmur [86]
The size of the egg is the independent value.
8 0
3 years ago
The sum of three consecutive integers is 42. let x be the middle of the three things integers transcribe the statement according
Dimas [21]
X-1 + x + x+1 = 42
3x = 42
x = 14
the numbers are 13  14  and 15

7 0
3 years ago
Other questions:
  • How many even integers greater than two and less then 20 are equal in value to the sum of 2 prime numbers?
    10·1 answer
  • What is 10 times as much as 70 is 1/10?
    8·2 answers
  • Write the standard form of the equation of the circle with its center at (-5,0) and a radius of 8 what is the equation of the ci
    12·1 answer
  • Line a passes through (-1, 1) and (1, 3)​
    5·1 answer
  • Q1 a) Kamahi invests some money which earns compound interest every year. His investment
    8·2 answers
  • What is the y-intercept of a line with a slope of -1 that passes through the point (9, -3)?
    14·1 answer
  • Answer ASAP please, I need help.
    5·1 answer
  • In the picture below, which lines are lines of symmetry for the figure?
    8·1 answer
  • Round your answer to the nearest hundredth.
    13·1 answer
  • Chris buys 2 identical bags of cherries to make a pie.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!