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
igomit [66]
3 years ago
13

A bag contains 100 marbles, some red and some purple. Suppose a student, without looking, chooses a marble out of the bag, recor

ds the color, and then places that marble back in the bag. The student has recorded 9 red marbles and 11 purple marbles. Using these results, predict the number of red marbles in the bag.​
Mathematics
1 answer:
LUCKY_DIMON [66]3 years ago
8 0

Answer:

45

Step-by-step explanation:

9 of the 20 drawn were red

9/20 * 100 = 45

You might be interested in
A) What are the situations under which an ON/OFF controller would provide satisfactory response? (8)
LuckyWell [14K]

Answer:

djzlalx dkk jej lwoeoxvhrh jej3hflak vkrjqldnfrj .

3 0
3 years ago
Graph the function. ( Look at the picture for the problem and graph. Need help and please only answer if you know the right answ
aliya0001 [1]

Answer:

there is a website called desmos and you can type all of that in and it can graph it, hope that helps(: and its free

5 0
2 years ago
Whats 3^2? thank you.
Inga [223]

Answer:

9

Step-by-step explanation:

3*3

8 0
2 years ago
Read 2 more answers
A group of students organized a car wash to raise money for a local charity. The students charged $5.00 for each car they washed
ladessa [460]
12/3 = 4 4 cars per hour 4 x 5 = $20 20 x 8 = $160 for 8 hrs
5 0
2 years ago
Read 2 more answers
Determine the negation of the following statement:<br><br> x is not equal to 50.
Lana71 [14]
Any more details? I cannot know if you don’t have any more details for me
4 0
2 years ago
Other questions:
  • Please help, i need this today!
    6·1 answer
  • This tree diagram shows the possible outcomes for tossing a nickel and tossing a penny. What is the probability of both coins la
    5·2 answers
  • BRAINLIESTT ASAP! PLEASE HELP ME :)<br> thanks!
    8·1 answer
  • Please help, lots of points thirty seven
    13·1 answer
  • Lines l and k are parallel to each other. A=120 degrees. and C=80 degrees. What is the number of degrees in B??
    5·1 answer
  • 1 459/500 as a decimal
    10·1 answer
  • Solve for y.<br><br> y = 93 degrees<br> y = 103 degrees<br> y = 23 degrees<br> y = 33 degrees
    15·1 answer
  • The area of a rectangular garden is 4988 m².
    15·1 answer
  • Use the given right triangle to find​ ratios, in reduced​ form, for sinA, cosA, and tanA.
    9·1 answer
  • PLEASE HELP
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!