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
Slav-nsk [51]
2 years ago
13

The contents of two boxes are shown below. What is the probability of drawing a vowel from box 1 and an even number from box 2?

Mathematics
2 answers:
Nataly [62]2 years ago
5 0

Answer:

vowel = 2/5

even number = 4/9

Step-by-step explanation:

vowel:

total of all letters in the box= 5

cound total number of vowels in the box = 2

\frac{2}{5} because out of the 5 letters there is 2 vowels so overall you have a \frac{2}{5}chance of pulling out a vowel.

Same logic for the even numbers one.

Even numbers:

total amount of numbers in the box: 9

total amout of even numbers: 4

\frac{4}{9} because you have 9 numbers in total and you want the chnce of finding an even number. That means you need to put the amout of even numbers on top of the fraction and the total amount below.

OVERALL:

simple way of remembering it is:

p = total amout of the thing you want the probability of finding (in this case even numbers or vowels)

t = total amout of all options in the box (or any container)

\frac{p}{t}

Maksim231197 [3]2 years ago
3 0
Answer: 8/45

So, there are 2 vowels in box 1, A and E. Next, there are 4 even numbers in box 2, 2, 4, 6, and 8. Now, lets set up our equation. The equation will be amount/total amount. The equation will be 2/5 x 4/9, and the answer will be 8/45.
You might be interested in
Write an expression that is equivalent to 10c
Crank
10 * c thats all i can come up with.
3 0
4 years ago
In a bowl of marbles, there are 10 red ones, 6 blue ones, and green onesa marble is chosen at random from the bowl, find P(red o
Zolol [24]

Answer:

It is most-likely a red marble

Step-by-step explanation:

I say it is a red marble because as you said, there are 10 red marbles and 6 blue ones and since there are 4 more red marbles, there is a higher perchentage of it being a red marble . (I hope i answered your question)

6 0
3 years ago
Calculate the volume of the cone. What is the volume of a cone with a height of 27 cm and a radius of 13 cm? Round your answer t
Evgen [1.6K]
Π(13)²(27/3) = 4778.4
3 0
4 years ago
Read 2 more answers
Evaluate the following expression <br> 6 - 2 x 1
torisob [31]
6 - 2 x 1

= 6 - 2

= 4



We have to use the PEDMAS method in solving all kinds of calculation expression.

P = Parentheses (or brackets)
E = Exponents (or Index)
D = Division
M = Multiplication
A = Addition
S = Subtraction
3 0
3 years ago
Question 1: Classify the system of equations and identify the number of solutions. 7x + 3y = 10 3y = 9 − 7x Answers: consistent,
Vladimir [108]

Answer:

1. The equations is inconsistent and has no solution

2. The equations is consistent and has no solution

3. A pen costs $1.50 and a notebook costs $2.00

Step-by-step explanation:

Solving 7x + 3y = 10 and 3y = 9 - 7x

7x + 3y = 10 --- Equation 1

3y = 9 - 7x --- Equation 2

Add 7x to both sides in equation 2

7x + 3y = 9 - 7x + 7x

7x + 3y = 9  --- Equation 3

Subtract equation 3 from 1

(7x + 3y = 10) - (7x + 3y = 9)

7x - 7x + 3y - 3y = 10 - 9

0 + 0 = 1

0 \neq 1

The equations is inconsistent and has no solution

Solving 3x + y = 4 and  12x + 4y = 16

3x + y = 4 -- Equation 1

12x + 4y = 16 ---- Equation 2

Make y the subject of formula in equation 1

y = 4 - 3x

Substitute 4 - 3x for y in equation 2

12x + 4(4 - 3x) = 16

12x + 16 - 12x = 16

Collect Like Terms

12x - 12x = 16 - 16

0 = 0

The equations is consistent and has no solution

3. Solving <em>John and Harry</em>

Given;

<em>Represent Pen with P and Notes with N</em>

John: 3P + 8N = 20.5

Harry: 4P + 5N = 16.00

Required

Find P and N

Make P the subject of formula in equation 2

4P = 16 - 5N

P = \frac{16 - 5N}{4}

Substitute P = \frac{16 - 5N}{4} in equation 1

3P + 8N = 20.5

3(\frac{16 - 5N}{4}) + 8N = 20.5

Open the bracket

\frac{48 - 15N}{4} + 8N = 20.5

Take LCM

\frac{48 - 15N + 32N}{4} = 20.5

\frac{48 + 17N}{4} = 20.5

Multiply both sides by 4

4 * \frac{48 + 17N}{4} = 20.5 * 4

48 + 17N = 82

Subtract 48 from both sides

48 - 48 + 17N = 82 - 48

17N = 82 - 48

17N = 34

Divide both sides by 17

17N/17 = 34/17

N = 34/17

N = 2

Substitute 2 for N in P = \frac{16 - 5N}{4}

P = \frac{16 - 5 * 2}{4}

P = \frac{16 - 10}{4}

P = \frac{6}{4}

P = 1.5

<em>Hence, a pen costs $1.50 and a notebook costs $2.00</em>

5 0
3 years ago
Other questions:
  • Brainliest 1-10 pick a number and u win
    13·1 answer
  • For large parties, a restaurant adds a 15% service charge to the bill. how much would be added to a bill of $638.40?
    6·2 answers
  • A cone-shaped container sits inside a larger cone. The inner cone has a height of 3 in. and a diameter of 5 in. The outer cone h
    9·1 answer
  • 4. At the beginning of this month, Paul had $1004.21 in digital money. So far this month he has made
    7·1 answer
  • Company A charges a $5 fee plus $0.20 per ounce to ship a medium sized package to a nearby city. Company B charges a $10 fee plu
    12·1 answer
  • if a business man makes a profit of of 20% on the selling price then this profit percentage on the cost price will be
    9·1 answer
  • Question is in an image
    13·1 answer
  • You want to wrap a gift shaped like the regular triangular prism shown. How many square inches of wrapping paper do you need to
    11·1 answer
  • 4. A mathematics test has a 4:2 ratio of data analysis problems to algebra problems. If the test has
    7·1 answer
  • (6x10^7) divided by (2x10^3) give your answer in standard form
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!