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
Delicious77 [7]
3 years ago
9

A bag contains 12 red, 30 blue, 20 green, 10 yellow, and 8 black marbles. Nancy chooses 1 marble from the bag. What is the proba

bility that the marble is red, blue, or black?
Mathematics
1 answer:
saul85 [17]3 years ago
6 0

Answer:

5/8

Step-by-step explanation:

12+30+20+10 +8 =80 total marbles

12+30+8=50 red blue and black

50/80

5/8

You might be interested in
How many feet are in 100 inches? Write your answer two ways: in feet and inches and in feet only
jolli1 [7]

Answer: 8 ft and 4 in, 8 1/3 ft

Step-by-step explanation:

100/12=50/6=25/3=8.3333333...

1/3 of a foot is 1/3x12 which is 12/3 which is 4 in.

3 0
4 years ago
How does an increase in thermal energy affect molecules?
zheka24 [161]

Answer:

The molecules become more active and it expands.

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
The function y = 60x 1+0.625x models the moose population in a small New Hampshire forest over a period of time. What is a reaso
Nitella [24]
I think that the correct function in your question should be y = 60x⁻¹ + 0.625x.

With that said, the answer is A. <span>0 < x < ∞
By the process of trial and error of the choices, we can see that this choice satisfies the equation. Take note that y models moose population, so y should always be positive. </span>
4 0
3 years ago
What is the slope of the line
posledela

Answer:

<h2>A . 6</h2>

Step-by-step explanation:

\mathrm{For\:a\:line\:equation\:for\:the\:form\:of\:}\mathbf{y=mx+b}\mathrm{,\:the\:slope\:is\:}\mathbf{m}\\m=6

3 0
3 years ago
The Japanese 5 yen coin has a hole in the middle. What are the possible ways to calculate the difference between the distances f
ipn [44]

Answer:a) Subtract the two diameters and multiply by 3.14

d) Subtract the circumference of the hole from the circumference of the coin

Step-by-step explanation:

i just did the assignment

9 0
3 years ago
Read 2 more answers
Other questions:
  • One factor is a two digit number between 1 and 10
    8·1 answer
  • 64 add 2km add 1/2km add 1/4km in m
    11·1 answer
  • An article in the National Geographic News ("U.S. Racking Up Huge Sleep Debt," February 24, 2005) argues that Americans are incr
    9·2 answers
  • What type of number is 3-77i
    11·2 answers
  • Plz help it’s due tomorrow
    13·1 answer
  • Stephanie has $152 in the bank she with drawl $20 then she deposits $84 write an addition expression to represent this situation
    10·1 answer
  • What is the five number summary of the following data set? Write the numbers separated by commas. 45, 8, 51, 47, 31, 45, 12, 55,
    14·1 answer
  • Need help with this ASAP PLZ
    10·1 answer
  • – 6 (2x – 3) – 11
    8·1 answer
  • Find the solution set for this equation y^2+7y=0
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!