In a math class with 27 students, a test was given the same day that an assignment was due. There were 18 students who passed the test and 22 students who completed the assignment. There were 3 students who failed the test and also did not complete the assignment. What is the probability that a student chosen randomly from the class did not complete the homework?

Answers

Answer 1

Step-by-step explanation:

probability= nõ of expected outcome

nõ of sample space

smpl space= 27

expt outcome= 5

prob = 5

27


Related Questions

find 2x+5=15 Pls asap ​

Answers

Answer:

The answer is x=5

Step-by-step explanation:

2x+5=15

2x=10

x=5

Answer:

x=5

Step-by-step explanation:

2 times 5 equals 10

10+5=15

34 is 13% of what number round the answer to the nearest hundredth if necessary

Answers

Answer:

38.24

Step-by-step explanation:

jim ate 4 slices of pizza this is 2/3rds of the pizza. how many slices is the pizza

Answers

Answer:

6 slices

Step-by-step explanation:

Please answer and no links please and thank you.

Answers

Answer:

286 mm²

Step-by-step explanation:

A trapezium is given with ,

Parallel sides = 24mm , 28 mmHeight = 11mm .

The area is given by :-

[tex]:\implies[/tex] Area = 1/2 ( b + b) × h

[tex]:\implies[/tex] Area = 1/2 ( 24 + 28)×11 mm²

[tex]:\implies[/tex]Area = 1/2 × 52× 11mm²

[tex]:\implies[/tex] Area = 286 mm²

Hence the area of the trapezium is 286 mm².

provide the correct decimal value of sin 14°. Round to the nearest ten-thousandth

Answers

Answer:

0.24192189

Step-by-step explanation:

sin 14° = 0.24192189 or 0.24

Answer:

0.9906

Step-by-step explanation:

PLEASE ASAP ILL GIVE BRAINLIEST.

Answers

Answer:

Step-by-step explanation:

The second one is the right answer

pls help the question is in the pic !!!

Answers

The answer is 45! A triangle measures 180 in total so add all those three angles to get 180.
^^ the answer is 45

Help please!!
If f(x)=(2x)^2, find f(4) *show all work*

Answers

Answer:

f(x)=16

Step-by-step explanation:

just replace the x with a 4

help me please, im trying to get all my missing assignments innn

Answers

Answer:

A"= -5,2

B"= -6,-1

C"= -4,0

(I think these are right)

Answer:

A=(5,2)

B=(5,1)

C= (3,0)

Step-by-step explanation:

Susan started her homework at 1:59 p.M. And finished her homework 96 minutes later. Susan had volleyball practice at 4:00 p.M.

Answers

Answer:

25 minutes

Step-by-step explanation:

usan started her homework at 1:59 pm. And finished her homework 96 minutes later. Susan had volleyball practice at 4:00 p.M. How much time did Susan have between finisng her homework and the beginning of volleyball practice?

1 hour = 60 minutes

If her assignment took her 96 minutes, converted to hours, then it took her 1 hour 36 minutes

Time she finished her assignment = 1:59 + 1:36 = 3:35 pm

time between when she finished and started practice = 4 : 00 - 3:35 = 25 minutes

HURRY!!
In an isosceles triangle, the measure of a base angle is 65º. Find
the number of degrees in the measure of the vertex angle.

Answers

Answer:

Your answer is 50 degrees.

Step-by-step explanation:

An isosceles triangles base angles are equal.

A triangle's angles add up to be 180 degrees.

65+65+x = 180

130+x = 180

x = 50

Vertex angle is 50⁰.

What are triangles?

A closed two-dimensional figure with three sides, three angles, and three vertices is called a triangle. The smallest polygon with the fewest sides is the triangle. A triangle can be divided into three categories based on its sides:

Scalene Triangle: Each side measures differently.

Isosceles Triangle - Different sides of a triangle are of a similar measure and the excess side has an alternate measure.

An equilateral triangle has three sides that are all the same size.

Given an isosceles triangle,

measure of base angle = 65⁰

in an isosceles triangle two angles are equal and sum of all the angles is 180⁰, the equal angles are called base angle;

let vertex angle be x , according to triangle property

sum of all the angles is 180⁰,

base angle + base angle + vertex angle = 180

65 + 65 + x = 180

x = 180 - 130

x = 50⁰

Hence the the measure of the vertex angle is 50⁰.

Learn more about triangles;

https://brainly.com/question/2773823

#SPJ

help help help help math math

Answers

Answer:

L = 5u

Step-by-step explanation:

area = 8 × L

L = area ÷ 8

40 ÷ 8 = 5

L = 5u

Answer:

L = 5u

hope it help

The terminal side of θ in standard position contains the point (–2, 5). Find the exact values of the six trigonometric functions of θ. Only focus on sin, cos, and tan.

Answers

The answer is please don’t cheat

Alfred paid $36,187.89 for his new car. If he took out a loan and was given a 3.15 % interest rate compounded semi-annually for ó years, how much did he borrow? Round your answer to the nearest whole number.​

Answers

Answer:

[tex]A = P(1+\frac{r}{n})^{nt}\\\\[/tex]

A = 36187.89

r= 3.15% = 0.0315

n = 2

t = 6

[tex]36187.89= P(1 + \frac{0.0315}{2} )^{2*6)[/tex]

[tex]36187.89 = P( 1+0.01575)^{12}\\\\P = \frac{36187.89}{1.01575^{12}} = 30000.0024[/tex]

Answer $30,000

[63, 9] [14, 5] [21, 3] [26, ?]

What is the unknown in this pattern, show working please.

Answers

Look :

6 + 3 = 9 ===》 [ 63 , 9 ]

1 + 4 = 5 ===》 [ 14 , 5 ]

2 + 1 = 3 ===》 [ 21 , 3 ]

2 + 6 = 8 ===》 [ 26 , 8 ]

8(1 + 5x) + 5 = -22 + 5x

Answers

Answer:

45x - 9

step by step explanation:

hope this helps!

I need help with geometry

Answers

Answer:

[tex]1,080^{\circ}[/tex]

Step-by-step explanation:

The sum of the interior angles of a polygon with [tex]n[/tex] sides is given by [tex](n-2)\cdot 180^{\circ}[/tex].

Substituting [tex]n=8[/tex], we get:

[tex](8-2)180=6\cdot 180=\boxed{1,080^{\circ}}[/tex]

Sam has ⅙ of a book left to read. He wants to finish the book by reading the same amount every day for 4 days. How much of the book will Sam need to read each day?

Answers

4 (1/16)  =  4/16   =  1/4

(1/4) / 4    =   1/16  each day

Answer:

[tex]\frac{5}{24}[/tex] of the book each day

[tex]83\frac{1}{3}[/tex] % of the book each day

Step-by-step explanation:

1 - ⅙

⅚ ÷ 4

[tex]\frac{5}{24}[/tex]

Lauren is a salon owner. Yesterday, she did 3 haircuts and colored the hair of 1 client, charging a total of $201. Today, she did 5 haircuts and colored the hair of 1 client, charging a total of $287. How much does Lauren charge for her services?

Answers

I gotchu!!

cut: 43$
colored: 72$

ok so first I realized that she did 2 more cuts the 2nd day, making a difference of 201 and 287 86$. so 86/2 makes each cut 43$

43 • 5 = 215, and 287 - 215 = 72. so each colred hair is 72$

What is Harry's unpaid balance?
0 $74.89
O $89.89
O $112.50
0 $127.50

Answers

Answer:

what is harry unpaid balance

0$74.89

What is the probability of a customer buying a vegetable that is not an onion at this store?

79%
81%
90%
19%

Answers

Answer: 79%

That’s because it’s the middle probability it can’t be others because they are too high it too low

How many ways can you arrange the letters in vacuum?

Answers

You can arrange the letters in the word Vacuum 360 ways.

Please give me brainlist.


Hope this helps!

Find BDC of the geometry question.

Answers

Answer:

∠ BDC = 54°

Step-by-step explanation:

The inscribed angle BDC is half the measure of its intercepted arc , so

∠ BDC = [tex]\frac{1}{2}[/tex] × 108° = 54°

(4rxt – 8r2x + x²) – (6rx² + 5rxt – 2x)

Find the sum or difference

Please help! I’m stuck and can’t figure it out

Answers

Answer:

[tex]sum = (4 - 5)rxt - (8 + 6) {rx}^{2} + (1 + 2)x \\ = - rxt - 14 {rx}^{2} + 3x \\ \\ difference = (4 + 5)rxt + (6 - 8) {rx}^{2} + ( - 2 + 1)x \\ = 9rxt - 2 {rx}^{2} - x[/tex]

[tex] \small{ \underline{{ \blue{becker}}}}[/tex]

help me with this one question

Answers

Isn’t that just 90°?

Determine the explicit formula for the following arithmetic sequence. Put it in the form
an
7, 12, 17, 22,...
What will the 30th term in the sequence be?

Answers

Answer:

Tn=5n+2

Step-by-step explanation:

Tn=5n+2

T30=5*30+2

T30=150+2

T30=152

Solve the right triangle. Round decimal answers to the nearest tenth.

Answers

Answer: HJ=7.75, angle J= 61 degrees, angle G=29 degrees

Step by step solution: See photo

On a standardized exam, the scores are normally distributed with a mean of 40 and a standard deviation of 5. Find the z-score of a person who scored 25 on the exam.

Answers

Answer:

The correct solution is "3".

Step-by-step explanation:

Given that:

Mean of distribution,

[tex]x = 49[/tex]

Standard deviation,

[tex]\sigma=5[/tex]

Score,

[tex]\mu=25[/tex]

Let the score in an exam be "x".

Now,

The z-score will be:

= [tex]\frac{x-\mu}{\sigma}[/tex]

On putting the values, we get

= [tex]\frac{40-25}{5}[/tex]

= [tex]\frac{15}{5}[/tex]

= [tex]3[/tex]

hey! i’ll give brainliest please help.

Answers

Answer:

The answer is 539

Step-by-step explanation:

In 539 B.C., Persian forces defeated the Babylonian army at the site of Opis, east of the Tigris. ... 522–486 B.C.), claiming in his inscriptions that a certain “Achaemenes” was his ancestor. Under Darius the empire was stabilized, with roads for communication and a system of governors (satraps) established.

Answer:

In 539 BCE

Step-by-step explanation:

Persian forces defeated the Babylonian army at the site of Opis.

y = -x + 2 3x + 3y - 6​

Answers


Graph.
y
=
x
+
2
y
=
x
+
2
3
x
+
3
y

6

Answer:

-6 = 6 no answer

Step-by-step explanation:

3x + 3(-x - 2) = 6

3x - 3x -6 = 6

-6 = 6

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