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
Nata [24]
2 years ago
10

Shayla and Carlos each have a bag that contains five green marbles five red marbles and 10 yellow marbles the marvels are all th

e same size and shape which expression represents the probability that Shayla will select two red marbles
Mathematics
1 answer:
sattari [20]2 years ago
6 0

Answer:

5/(5+5+10)*(4/(4+5+10)

Step-by-step explanation:

there are 20 marbles, 5 red ones. there is 5/20 chance or 1/4 chance you draw a red one. Then if you do draw a red one, there are 4 red ones left in 19 marbles, so you multiply (1/4)*(4/19)

You might be interested in
How do you figure out your ratios
soldi70 [24.7K]
Hello
To find an equal ratio, you can either multiply or divide each term in the ratio by the same number (but not zero). For example, if we divide both terms in the ratio 3:6 by the number three, then we get the equal ratio, 1:2.
7 0
3 years ago
Read 2 more answers
M=p/n+4 make n the subject​
Kipish [7]

Answer:

n = \frac {p - 4m}{m}

Step-by-step explanation:

Given the algebraic expression;

m = \frac {p}{n + 4}

To make n the subject of formula.

Cross-multiplying, we have;

m*(n+4) = p

mn + 4m = p

Rearranging the equation, we have;

mn = p - 4m

n = \frac {p - 4m}{m}

6 0
3 years ago
Read 2 more answers
Least common denumertor of 11/3 9/10
Alisiya [41]
30 since that’s the lowest number both 3 and 10 can fit in
8 0
2 years ago
How to solve 25=9-3.2h
BARSIC [14]
To solve this, you want to isolate h. Start by subtracting 9 from both sides: 16 = -3.2h. Divide by -3.2: h = -5
4 0
3 years ago
Read 2 more answers
Triangle ABC is rotated 90 degrees clockwise about the origin to create triangle A'B'C'.
frozen [14]

Note: Consider we need to find the vertices of the triangle A'B'C'

Given:

Triangle ABC is rotated 90 degrees clockwise about the origin to create triangle A'B'C'.

Triangle A,B,C with vertices at A(-3, 6), B(2, 9), and C(1, 1).

To find:

The vertices of the triangle A'B'C'.

Solution:

If triangle ABC is rotated 90 degrees clockwise about the origin to create triangle A'B'C', then

(x,y)\to (y,-x)

Using this rule, we get

A(-3,6)\to A'(6,3)

B(2,9)\to B'(9,-2)

C(1,1)\to C'(1,-1)

Therefore, the vertices of A'B'C' are A'(6,3), B'(9,-2) and C'(1,-1).

7 0
3 years ago
Other questions:
  • Joe spent $4.36 for gasoline in driving 68 miles. How much would he spend in driving 85 miles?
    11·1 answer
  • A triangle has two sides that measure 14 feet and 13 feet. Which could be the measure of the third side.
    5·1 answer
  • three eights of the students in Ms.Dulls class ride the bus if there are 24 students in class how many students ride the bus exp
    8·1 answer
  • Assume that random guesses are made for nine multiple choice questions on an SAT​ test, so that there are nequals9 ​trials, each
    11·1 answer
  • How much higher is 500m than 400m
    15·2 answers
  • Help plz again lol
    7·2 answers
  • Which of these is a trinomial?
    7·2 answers
  • *20 points*<br> how do you get the weighted average from this table?
    6·2 answers
  • The scatter plot shows the number of people at a fair based on the outside temperature. How many fewer people would be predicted
    9·2 answers
  • What fraction is equivalent to 2.68
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!