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
lara31 [8.8K]
4 years ago
7

6 Every marble in a jar has either a dot, a stripe, or both. The ratio of striped marbles to non-striped marbles is 3:1, and the

ratio of dotted marbles to non-dotted marbles is 2:3. If six marbles have both a dot and a stripe, how many marbles are there all together?
(A) 16
(B) 18
(C) 20
(D) 40​
Mathematics
1 answer:
alex41 [277]4 years ago
7 0
I believe it would be 18 which is B.
You might be interested in
(I would really appreciate the help I know a 100 points are a lot so please don't answer for points lol and ty) (giving brainlie
Alborosie

Answer:

Welll....from the diagram, you can see you have two triangles (one on each side)

area of triangle = 1/2 base*height = 1/2 * 2 x 10 = 10 ft2 each

then you are left with a rectangle 13 ft x 10 ft = 130 ft^2

130 + 10 + 10 = 150 ft2

or you could just use the formula for area of parallelogram base * height = 15 * 10 = 150 square feet

Step-by-step explanation:

Can I get a brainliest plsss

6 0
3 years ago
Read 2 more answers
e. Is the a discrete random variable, a continuous random variable, or not a random variable? height of a randomly selected gira
irga5000 [103]

Answer:

The correct answer is:

It is a continuous random variable (B)

Step-by-step explanation:

Continuous Random Variables are variables that take on a number of possibilities of values that cannot be counted. The values have infinite possibilities. In this example, the height of a Giraffe measured in meters can be an unlimited possibility if values say, 10.5m, 15.22m 12.0m etc. The possibilities are endless.

Discrete Random variables are variables that take on a number of possibility of occurrences that can be counted. For instance, if a dice is rolled, the possibilities can either be a 1, 2, 3, 4, 5 or 6. There are six values that can be gotten, nothing in-between.

5 0
4 years ago
Read 2 more answers
Please help me with this question i’ll mark you as brainliest
vlabodo [156]
Hey buddy
The d part is correct
Hope it helps :)
4 0
4 years ago
Read 2 more answers
A triangular section of land is fenced off due to contamination. Two sides of the triangle are each 16 meters ( 16m) longer than
Sphinxa [80]

Answer: the shortest side is 30m

Step-by-step explanation:

Let the shortest side be a meters

If side 2 is 16m longer than the shortest side, then it is (16+a)meters.

The same goes with side 3.

Then,

a + (16+a) + (16+a) = 122m

32 + 3a = 122m

Collecting like terms together,

3a = 122 - 32

3a = 90

Divide by coefficient of a

3a/3 = 90/3

a = 30 meters

Check:

30 + (16+30) + (16+30)

30 + 46 + 46 = 112

8 0
4 years ago
Read 2 more answers
What 30 x 23 30 x 23
7nadin3 [17]

30 x 23 = 690

23 x 30 = 690

6 0
3 years ago
Read 2 more answers
Other questions:
  • Helppp i dont understand this
    12·2 answers
  • Find the value of x. The diagram is not to scale. <br>A. 33<br>B. 162<br>C. 147<br>D. 75
    5·2 answers
  • Need help in question 2 can someone help me
    9·1 answer
  • Chris is making a tabletop. He has 9 tiles that are each 3 1/8 long by 2 3/4 inches wide.
    8·2 answers
  • Which of the following is the surface area of the right cylinder below?
    12·2 answers
  • What is the answer to this solution
    15·2 answers
  • each square on the grid represents 1m2 what is the aproximate area of this grassy field A about 5 m2 to 15 m2 B about 20 m2 to 3
    13·1 answer
  • Which one is correct please help
    10·2 answers
  • Mr. John took 5 hours to cover 3/5 of a journey. He covered the remaining 200 km in 3 hours. What is his average speed for the w
    15·2 answers
  • PLEASE HELP FIRST CORRECT ANSWER GETS BRAINLIEST AND LOTS OF POINTS
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!