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
noname [10]
3 years ago
12

Please Help! Will give the brainliest!

Mathematics
1 answer:
tatiyna3 years ago
7 0
Ok: the question is basically asking what is the percentage of the black marbles he had pulled with replacements. You look at the graph and count how many black marbles he pulled,6, and then find the total of marbles he pulled after the experiment ,20. So, you take (6/20) which then gives you an answer of .3 which is a 30%.
You might be interested in
Heather has 32 homework problems to complete by tomorrow. She completed 19 of them at school. Use the equation 19 + b = 32 to fi
miskamm [114]

Answer:

13 problems

Step-by-step explanation:

We have the equation, so all we must do is solve.

19+b=32

Subtract 19 on both sides

b=13

She must finish 13 problems at home

Hope this helps!

4 0
4 years ago
Q varies inversely with (5-t). If Q = 8 when t = 3, find the value of: t when Q = 16
VMariaS [17]

Answer:

4

Step-by-step explanation:

Q*1/5-t

Q=k/5-t

8=k/5-3

8=k/2

8x2=16

k=16

Q=16/5-t

16=16/5-t

16(5-t)=16

80-16t=16

80-16=16t

64/16=t

t=4

8 0
3 years ago
Read 2 more answers
Help me PLZZZZ ITSS EASSYYYYYY
vodka [1.7K]

Answer:

The total cost y of a meal.....

Step-by-step explanation:

The total cost of the meal Y suggests addition, which if you added the x and w portions, you would end up with y.

The other answers suggest subtraction, division, or multiplication, which is not being illustrated by the model.

5 0
3 years ago
Emily has 4 pet fish.One of them is blue.what percents is 1 out of 4?
IRINA_888 [86]
It’s 25% because 100 devide by 4 is 25
7 0
3 years ago
Read 2 more answers
A right angle measures ​
Diano4ka-milaya [45]

Answer:

90 degrees

Step-by-step explanation:

I don't really have an explanation but I'm 100% sure that it is

3 0
3 years ago
Read 2 more answers
Other questions:
  • How to show my work with 72 ounces in 6 steaks
    5·1 answer
  • The square of the sum of a number and six is eighty-one. find the number
    13·1 answer
  • Find an expression equivalent to x^2 + 8x + 3 that includes a perfect square binomial.
    15·1 answer
  • What is the exact value of cos 15?
    5·1 answer
  • What is an equivalent raidian measure of 60°
    5·1 answer
  • What is the gcf of 150 and 3
    8·1 answer
  • 5 pounds of almonds cost $25. What is the unit price per pound?
    5·2 answers
  • Look at pictureeeee look at picture
    9·1 answer
  • Solve the equation using the Properties of Equality.<br><br> 39 = 8r − 9<br><br> r =
    11·1 answer
  • What is the common difference between consecutive terms in the following
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!