HELP PLS !! WORTH 62 PTS !!!
Find P (Sophomore Girl)
Hint:P(A and B) / P(B)
Classroom of Students:
Boys Girls
Freshman: 4 boys,4 girls =8
Sophomore: 5 boys,7 girls =12
Junior: 2 boys,3 girls =5
Senior: 1 boy, 4 girls =5
12 boys total & 18 girls total
Reduce your fraction to lowest terms.
Enter the number that belongs in the green box.

HELP PLS !! WORTH 62 PTS !!!Find P (Sophomore Girl) Hint:P(A And B) / P(B)Classroom Of Students: Boys

Answers

Answer 1

The probability that the selected student is a sophomore given that he is a boy will be 5/12.

What is the probability?

Probability refers to a possibility that deals with the occurrence of random events.

we need to select the probability that the selected student is a sophomore given that he is a boy;

In this case;

P(B) = P(boy)

P(A) = P(sophomore)

The total number of students which is 12 + 18 = 30

From the table;

P(B) = 12/30

P(A n B) = 5/30

So;

P(A|B) = 5/30 / 12/30

= 5/30 x 30/12 = 5/12

Hence, the probability that the selected student is a sophomore given that he is a boy will be 5/12.

Learn more about probability here;

https://brainly.com/question/11234923

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Answer 2

Answer:

The answer is 7/18

:)

Step-by-step explanation:

on Acellus

have a great day!


Related Questions

A linear function has a y-intercept of 4 and passes through the point (-6 , 1 ) what is the slope of this line

Answers

Answer: m= 1/2

Step-by-step explanation:

It rises +3 and shifts right 6, and if simplified gives you 1/2.

Help me please not tryna fail !

Answers

Answer:

x=27

∠JLK=2x+1=2(27)+1=55

Step-by-step explanation:

∠A+∠K=180

3x+13+∠K=180

∠K=167-3x

∠K+∠L+∠J=180

167-3x+39+2x+1=180

207-x=180

x=27

∠JLK=2x+1=2(27)+1=55

Don't worry, you aren't gonna fail. Take a deep breath and relax. Geometry is tricky but you got this. Have a nice night.

Answer:

x = 27°∠JLK = 55°

Step-by-step explanation:

∠AKL is exterior angle and as per property it is equal to sum of two non-adjacent angles:

∠AKL = ∠ KJL + ∠JLK3x + 13° = 39° + 2x + 1°

Solving for x

3x - 2x = 39° + 1 - 13x = 27°

And finding the value of ∠JLK:

∠JLK = 2x + 1 = 2*27° + 1° = 55°

drop the craziest thing you have ever done the best answer gets to be the top brainliest let it begin plus u gt 50

Answers

Okay so not super crazy but one night me, my brothers, my cousin, and a few friends from our campground stayed up all night and walked in the rain. Not the crazy part though obviously. It was pouring and we got to the complete opposite side of the camp and through the woods and thought it was a good idea to go to the 'abandoned bathrooms" at like 2 in the morning. So we walked through the woods and made it there, we then found that someone boarded it up so you couldn't enter the bathrooms anymore. My older brother found a crowbar on the ground and beat the hecc out of the boys side boards until we could go in. We went in and messed around for a bit. We didn't make it home until the early hours of the morning. It was really fun and we got to scare my cousin lol

How many planes appear in the figure?​

Answers

Answer:

five planes appear in the figure

g(n) = n^2+2
The composite function
(gºg)(-3)

Answers

Answer:

123

Step-by-step explanation:

[tex]g(n)=n^2+2\\g(g(-3))=g((-3)^2+2)=g(9+2)=g(11)=11^2+2=121=2=123[/tex]

Question in picture solve

Answers

Answer:

5

Step-by-step explanation:

10/2=5

20/4=5

hope this helps :3

if it did pls mark brainliest

Answer:

1:5

Step-by-step explanation:

30 divided by 6 is 5 and so are the rest

What is the answer???

Answers

Answer:

side IG < side HI < side GH

(greatest to least)

Step-by-step explanation:

angle with respect to appropriate side

angle GHI < angle HGI < angle HIG

Hellpp!!! will award brainliest for the first correct answer

Answers

Answer:

a) (-2,-1)

b) (-3,0) (-1,0)

Step-by-step explanation:

It tells you on the graph

Answer:

a) I think the turning point is max or min correct? If so, the min of the function is (-2, -1) AKA the vertex

b) I also think the roots are just another way to say the x-intercepts so in that case, the roots are (-1, 0) and (-3, 0)

Step-by-step explanation:

I hope that helps!

-x^2 = -36

Solve the equation using inverse operations. Check your solutions. In you final answer, include all of your work.

Answers

Answer:

x = ±6

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDASEquality Properties

Algebra II

Extraneous solutions and multiple answers/roots

Step-by-step explanation:

Step 1: Define

-x² = -36

Step 2: Solve for x

Divide -1 on both sides:                         x² = 36Square root both sides:                         x = ±6

Step 3: Check

Plug in x to verify it's a solution.

Substitute in -6:                    -(-6)² = -36Exponents:                           -(36) = -36Multiply:                                -36 = -36Substitute in 6:                     -(6)² = -36Exponents:                           -(36) = -36Multiply:                                -36 = -36

Here we see that both -6 and 6 do indeed work as solutions.

∴ x = ±6 are both solutions to the equation.

Libby reads for 0.75 of an hour every night. How many hours will she read in 1 week.
show work

Answers

Answer:

5.25 hours

Step-by-step explanation:

One week = 7 days

7 x 0.75 = 5.25 Hours

Hope this helps, mark as brainliest :)

Answer:

5.25 hours

Step-by-step explanation:

So in a week there is 7 days and we know she reads EACH night 0.75  so we know we have to multiply:

0.75 x 7= 5.25

So In one week or 7 days she read 5.25 hours.

Hope this helps, and have good day :3

Zeke ran 4 1/2 miles around the track. Each lap is 1/2 of a mile. How many laps did Zeke
run?

Answers

Answer:

Zeke ran 9 laps.

Step-by-step explanation:

HURRY PLEASE I DONT WANT TO FAIL

Answers

Answer:

2 is A. no solution

3 is C.  6

Step-by-step explanation:

f(x)=6(1-x) what is the value of f(-8)

Answers

Answer:

54

Step-by-step explanation:

What the shorthand is telling you is wherever you see an x on the right, you put in -8

f(x) = 6(1- x)

f(-8) = 6(1 - - 8)

f(-8) = 6(1+8)

f(-8) = 6*9

f(-8) = 54

Y’all which color!!!

Answers

REDDDDDDDDDDDDDDDDDDDDDDDD

PLS HELP NO ONE IS GIVING ME A STEB BY STEP SOLUTION AND DON'T ANSWER IF YOU DON'T KNOW!!!
Given two similar kites, ABCD and EFGH, having perimeters 24 and 64 respectively, what is the ratio
of the measures of two corresponding side lengths of ABCD to EFGH? *Write as a fraction*

Answers

Answer:

3/8

Step-by-step explanation:

The ratio of the lengths of the sides is the same as the ratio of the perimeters.

perimeter ABCD : perimeter EFGH = 24/64 = 3/8

side ABCD : corresponding side EFGH = 3/8

For f(x) = 3x + 2 find f(4)

Answers

Answer:

f(x) = -3x +2 to find f(4) you plug in the value of x=4 in the function

f(4) = -3(4) +2

= - 12 +2

=- 8

Hope it is helpful to you

The value of the linear function at x = 4 will be 14.

What is a function?

A function is an assertion, concept, or principle that establishes an association between two variables. Functions may be found throughout mathematics and are essential for the development of significant links.

The function is given below.

f(x) = 3x + 2

The degree of the function is one. Then the function is a linear function.

The value of the function at x = 4 will be given as,

f(4) = 3(4) + 2

f(4) = 12 + 2

f(4) = 14

The value of the linear function at x = 4 will be 14.

More about the function link is given below.

https://brainly.com/question/5245372

#SPJ2

Solve: y = -5x - 19 y = 5x - + 1

PLEASE HELPPP!!!

Answers

Y=-5x-19
Y=5x +1
Y=-18

-18=5x+1
-19=5x
X= 3.8

Might be wrong

N=480×10^9
Write N as a product of powers of its prime factors.

Answers

Answer:

I got 5^10 x 2^14 x 3

Step-by-step explanation:

1. Do a tree to find 480 as a product of its prime factors

2. You should get 480= 5x2x3x2x2x2x2

3. 10 expressed as a product of its prime factors is 5x2

4. so 10^9 expressed as a product of its prime factors would be

5x2x5x2x5x2x5x2x5x2x5x2x5x2x5x2x5x2

5. You can then write out 480x10^9 as a product of its prime factors

5x2x3x2x2x2x2x5x2x5x2x5x2x5x2x5x2x5x2x5x2x5x2x5x2

6. change this to use powers

5^10 x 2^14 x 3

N = 5^(10) × 2^(14) × 3

This is about prime factors

By definition, a prime factor is a factor of a number and that factor is also a prime number.

A prime number is one that is divisible by only itself and 1.

The number we have is; 480 × 10^(9)

Now, let's list the prime factors or 480 and they are;

2, 3, 5

Now, using these prime factors alone to get 480, we have;

5 × 3 × 2 × 2 × 2 × 2 × 2 = 480

In powers, gives;

5 × 3 × 2^(5)

Now,the 10^(9) with the 480 can also be expressed in terms of it's prime factors which are 2 and 5 as;

(5 × 2)^(9)

Expanding this gives; 5^(9) × 2^(9) = 10^(9)

Thus;

480 × 10^(9) = 5 × 3 × 2^(5) × 5^(9) × 2^(9)

This gives;

5^(10) × 2^(14) × 3

Read more at; brainly.com/question/4853862

SNAGG-PERRY RAMYA A store sells a shirt that is discounted by 10%. A coupon is used for an additional 10% off the discounted price. What is the total percentage discount on the shirt? ​

Answers

Answer:

20% off because 10+10=20 and you have to have 100% as the most possible and 100-80=20

and 80% is how much of the original cost u r paying for

Step-by-step explanation:

How do you solve -7x – 13 ≥ 8 ?

Answers

Answer:

x ≥ - 3

Step-by-step explanation:

Step 1:

- 7x - 13 ≥ 8       Equation

Step 2:

- 7x ≥ 21      Add 13 on both sides

Step 3:

x ≥ 21 ÷ - 7      Divide

Answer:

x ≥ - 3

Hope This Helps :)

Answer:     x≤−3

Step-by-step explanation:

So first you  -7*x-13-(8)≥0

then you are supposed to pull out like the factors  -7x - 21  =   -7 • (x + 3)

then you divide both sides by -7 then you flip the inequality sign remember that :). then subtract 3 from both sides. and then you got  x ≤ -3 So I really hoped this helped :)

What is the value of 4/15 /2/3

Answers

I'm assuming your dividing 4/15 by 2/3.

The answer is not exact, but a close estimate.

4/15 /2/3 = 8/45

write a paragraph. How do you prepare fore a math test?

Answers

Answer:

studying

Step-by-step explanation:

to prepare for a math test you have to study and study then have some one one to help you with it

Michael has 6 dimes. He plans to give 5 dimes to his cousin. He can use the expression 6 - 5 to find how many dimes he will have left. Cross out integer chips to model 6 – 5. - -​

Answers

Answer:

1 dime? I don't see an integer chip or whatever.

Step-by-step explanation:

Find the length of the missing side plz

Answers

Answer:

b = 11

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Trigonometry

Pythagorean Theorem: a² + b² = c²

a is a legb is another legc is hypotenuse

Step-by-step explanation:

Step 1: Identify

We are given a right triangle. We can use PT to solve the missing side.

Step 2: Define

leg a = 60

hypotenuse c = 61

leg b = ?

Step 3: Find leg b

Substitute:                  60² + b² = 61²Exponents:                 3600 + b² = 3721Isolate b term:            b² = 121Isolate b:                     b = 11

Ajar contains 16 beads. 4 beads are red, 4 are yellow, 5 are green, and 3 are blue.
Which is the probability of picking a blue bead?

Answers

[tex] \frac{3}{16} [/tex]

Answer:

3/16

Step-by-step explanation:

Total no.of beads = 16

No.of blue beads = 3

Probability of picking a blue bead = 3/16

                                                       

I think this is the answer.

During his first three months with the Houston Astros, Yordan Álvarez's batting average was represented by three hundred seventeen thousandths.

What is the value of the digit in the hundredths place written using numerals and expanded notation?
0.3 and (3 x110)
100 and (1 x 100)
0.01 and (1 x1100)
0.007 and (7 x11000)

Answers

Answer:

The correct option is;

0.01 and (1 × 1/100)

Step-by-step explanation:

The given parameters includes;

The batting average of Yordan Alvarez's = 0.317

Therefore, we have;

The digit in the hundredths place = 0.01

The expanded notation for the value of the hundredth place is given by the product of the digit and the place value digit as follows;

The expanded notation = 1 × 1/100.

What is the prime factorization of 18?
2x3
2x9
2x3x3
2x3x9

Answers

Answer: 2 × 3 × 3 or we can also write them as 2 × 32, where 2 and 3 both are prime numbers.

Answer: It's 2 x 3 x 3

Why:

5. Bobby guessed there were 92 jelly beans in a jar. There were actually 107 2 points
jellybeans. Find the percent of error. Round to the nearest hundredth of a
percent if necessary.
HELP IM IN A QUIZZZ

Answers

Answer: 14%

Step-by-step explanation:

From the question, we are informed that Bobby guessed there were 92 jelly beans in a jar when there were actually 107. The percentage error will be:

= Difference in error / Actual value × 100

= (107 - 92) / 107 × 100

= 15/107 × 100

= 0.14 × 100

= 14%

QUESTION 1
Which of the following transformations preserve congruence?
I. Rotation 90° clockwise
II. Reflection over the x-axis
III. Dilation by a scale factor of 2
AI and III only
B II and III only
C III only
DI and II only

Answers

Answer:

None of them are correct

TRUE or FALSE: Darrell writes 15 text messages in 5 minutes. That is the same rate as 30 text messages in 15 minutes.
True

False

Answers

Answer:

false false false

Step-by-step explanation:

hope this helps :]

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