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
FrozenT [24]
3 years ago
6

A jar contains 18 marbles that are all the same size. It contains 7 purple, 3 green, and 8 orange marble. What is the probabilit

y of picking a green marble? Type your probability as a fraction in the simplest form.​
Mathematics
2 answers:
miss Akunina [59]3 years ago
7 0

Answer:

1/6

Step-by-step explanation: You just have to put 18 as the denominator and any number of marbles as the numerator.

Igoryamba3 years ago
3 0

Answer:

1/6

Step-by-step explanation:

3 out of 18 marbles are green. 3/18 can be reduced to 1/6 because both 3 and 18 are divisible by 3.

3/3=1

18/3=6

1/6

You might be interested in
Solve for a side triangles please help it’s urgent please answer
rodikova [14]

Answer:

AC ≈ 2.87

Step-by-step explanation:

Using the sine ratio in the right triangle

sin35° = \frac{opposite}{hypotenuse} = \frac{AC}{AB} = \frac{AC}{5}

Multiply both sides by 5

5 × sin35° = AC , thus

AC ≈ 2.87 ( to the nearest hundredth )

7 0
3 years ago
ΔABC is a right triangle in which is a right angle, AB = 1, AC = 2, and BC = .
ollegr [7]
We are asked to solve for the measurement of side BC in the given right triangle ΔABC and other side measurements were also given such as AB=1 and AC = 2. Since this is a right triangle, we can use and apply the Pythagorean theorem c²= a² + b² and the solution is shown below:
c = AC
b = BC
a = AB
AC² = AB² + BC² , substitute values we have:
2² = 1² + BC²
BC² = 4-1
BC = √3
BC = 1.732

The answer for the length of BC is 1.732 units.
8 0
3 years ago
If the shaded cross sections of the solids have the same area, which of the following corresponds to the value of a: the side le
Nikolay [14]

Answer:

4\sqrt{\pi}

Step-by-step explanation:

  • The cross section of a sphere is a circle with area  \pi r^2, where radius is given as 4
  • The cross section of the cube is a square with area  a^2, where a is side length of square

The circle area = the square area. Thus we have:

\pi r^2 = a^2 \\\pi(4)^2=a^2\\16\pi=a^2\\\sqrt{16\pi}=a\\ a=\sqrt{16} \sqrt{\pi} \\a=4\sqrt{\pi}

6 0
3 years ago
Read 2 more answers
−1 ≤ x/-4 − 3<br><br>Solve the inequality. Show all steps.
makkiz [27]

Answer:

≤ − 8

Step-by-step explanation:

-1 ≤ \frac{x}{-4} -3

4 ×(-1) ≤ 4 × \frac{x}{-4} -4×3

-4 × (-1) ≤ -x - 4×3

-4 ≤ -x - 12

x ≤ -12 + 4

x ≤ -8

4 0
2 years ago
Consider the quadratic function f(x) = ax? + bx + 22. The equation of the axis of symmetry is
Triss [41]

Answer:

nnnnnnnjj

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • Dominic bought a new alarm car that was on sale for $18.35 if this price represents a 30% discount from the original price what
    10·1 answer
  • 165:250 as a decimal
    7·2 answers
  • Is the amount of rain in city upper b during april a discrete random​ variable, a continuous random​ variable, or not a random​
    8·1 answer
  • PLEASE HELP VERY URGENT
    15·1 answer
  • At a county fair, 9 people out of 1,000 earned a perfect score in a carnival game. What decimal represents the number of people
    10·1 answer
  • Simplify and write 0.6752 x 104 in scientific notation
    12·1 answer
  • 15 POINTS to solve this CONSTRUCTION.
    12·1 answer
  • Andy is scuba diving. He starts at sea level and descends 10 feet in 2 1/2 minutes. If it continues this rate, where will Andy b
    12·1 answer
  • Does anyone know the answer to any of these
    5·1 answer
  • Helppp please needed before tomorrow!!!!!!!!!!​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!