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
Maurinko [17]
4 years ago
13

Picking a purple marble from a jar with 15 green and 15 purple marbles.

Mathematics
1 answer:
stepan [7]4 years ago
8 0

Answer:

Then probability is 15/30=1/2

Step-by-step explanation:

You might be interested in
Hey can you please help me
anygoal [31]

Answer:

C


Step-by-step explanation:

General Form of an equation of a line is given by:  y=mx+b

Where,

m is the slope, and

b is the y-intercept (point where line cuts the y-axis)

Also, parallel lines have equal slopes.


Equation of first plane is given as  d=3.67t+4.81

Comparing this with general form of a line, we see that 3.67 is the slope and 4.81 is the y-intercept.

<em>The </em><em>second plane </em><em>is going </em><em>parallel</em><em> to this. So slope should be same. Hence </em><em>second plane has slope of 3.67. </em><em>We can write:</em>

<em>d=3.67t+c</em>


<u>To find the equation of second plane</u>, we need to solve for c. Also, a point given for second plane is (t=0, d=2.14) , substituting these values into the equation we got, we get the value of c:

2.14=3.67(0)+c\\2.14=0+c\\c=2.14


We already know m and now we know c, so we can write final equation as:

d=3.67t+2.14

Answer choice C is right.

8 0
3 years ago
Please help will give brainliest!! thank u
Goshia [24]

9514 1404 393

Answer:

  (c)  162 cm

Step-by-step explanation:

The centroid divides a median into parts with the ratio 1:2, so RL:LD = 1:2. Then RL:RD = 1:(1+2), and RD = 3RL.

  RD = 3·54 cm

  RD = 162 cm

5 0
3 years ago
What is the area of the triangle?
Roman55 [17]

Answer:

sorry i cant see the triangle can u describe it to me cause then i can edit my answer and put the right answer

Step-by-step explanation:

please don't be mad i really don't want any one to yell at me please i've already had a bad day so far so please don't yell at me

5 0
3 years ago
State the domain and range of the following relation<br> x^2+y^2=16
Vlada [557]

The domain and range is  [-4, 4] and [0, 4]

<h3 /><h3>What is Domain and range?</h3>

The domain of a function is the set of values that we are allowed to plug into our function.

The range of a function is the set of values that the function assumes.

x² + y² = 16

y = √16 - x²

For domain under root should not be negative quantity,

16 - x²≥0

16≥x²

So, x≤4 or x≥4

Thus, the domain is  [-4, 4]

Range:

y is maximum at x=0, y=4

y is minimum at x=4, y=0

Thus, range = [0, 4]

Learn more about domain and range here:

brainly.com/question/12751831

#SPJ1

8 0
2 years ago
If you could help I would really appreciate it, but if not that’s fine. Thank you.
Svetradugi [14.3K]
Since 4 is between 2 & 5 you input it into the middle equation.

x=4

so the answer is 4!
7 0
3 years ago
Other questions:
  • What is the value of x?
    5·1 answer
  • George cut 2/3 of the pie and put that giant piece on his plate then he ate 1/4 of that piece what fraction of the original pie
    7·1 answer
  • Use the diagram of the right triangle above and round your answer to the nearest hundredth.
    14·2 answers
  • Solve for x. Show work plz
    9·2 answers
  • Which of the following is a true statement about the angles in the
    8·1 answer
  • Riya has a rectangular garden measuring 12m by 20m that she wanted to split diagonally from corner to corner using a fence. How
    7·2 answers
  • The table below shows a record of three Baloon Pop games.
    14·1 answer
  • WILL MARK BRAINLIEST NEED ANSWER ASAP!!
    14·2 answers
  • I need help with this question guys i’ll give you brainly
    14·1 answer
  • 4505 x 219 standard algorithm
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!