In a certain algebra two class of 26 students 10 of them play basketball and five of them play baseball there are three students who play both sports what is the probability that a student chosen randomly from the class plays basketball baseball?

Answers

Answer 1

Answer:

3/26 students or 11% Pls give brainly :)  

Step-by-step explanation:

probability dependant formula:P(A∪B)=P(A)+P(B)−P(A∩B)

P(a)= basketball

P(b)=baseball

so

P(AUB)=P(A)+P(B)-P(A∩B)= 18/26+5/26-20/26=3/26

3/26 or 11%  

OR you could solve this by adding all the sport/non sport #'s 18+5+6=29 and subtract 26 from 29

29-26=3

hence 3/26 students would randomly play basketball or baseball

Hope this Helps!


Related Questions

Question 7
Find the angle measures of ABCD.

Answers

Answer:

find it urself, i give u guide

Step-by-step explanation:

Find the value of the x first

As for now the only info that you have is total of angle in the square is 360°

[tex]360 = 4x - 10 + 3x + 7 + 2x + 3 \\ x = 40[/tex]

The perimeter of The figure below is 69.2m. Find the length of the missing side.

Answers

Answer:

10.1m

Step-by-step explanation:

Add all the given sides and subtract the answer from the perimeter i.e 69.2

PLEASE HELP I WILL MARK BRAINLIST

Answers

Answer: 1. is b

2. is c

3. is c

4. is B

5, is A i think but im not sure about 5

Step-by-step explanation:

Use the information given to answer the question.
The graph shows the relationship between the total cost,
t
, of purchasing a steel beam
f
feet long.



The relationship between the cost, y, in dollars, and the feet of steel beam, x, bought can be modeled by the proportional equation y=
x.

Answers

Answer:

What is the question? _______

PLS HELP WILL GIVE BRAINIEST these figures are congruent

Answers

Answer:

C

Step-by-step explanation:

Answer is C, only need to move it up and to the right through translation.

Two angles are called when their measures add to 180 degrees.

Answers

Answer:

Two angles are called supplementary when their measures add up to 180 degrees.

Step-by-step explanation:

Answer:

That is called a supplementary angle

Step-by-step explanation:

help pls thank you
ok byeeee

Answers

Answer:

fine, the answer is 38.47 inches squared;why are you getting this from a live quiz? I know it is a live quiz because it probably is FLVS

Step-by-step explanation:

7 divided by 2 = 3.5

3.5 x 3.5 x 3.14 = 12.25 x 3.14 = 38.465

ROUND IT AND GET 38.47

what is the surface area ?

A. 78

B. 57

C. 50

D. 72

I gave Brainlist you ever answer first ​

Answers

SA = 2lw + 2lh + 2hw
= 2(7)(4) + 2(7)(1) + 2(1)(4)
=78 feet squared

hope this helps!! :)

Answer:

A. 78

Step-by-step explanation:

7 x 4 is the bottom and the bottom is the same as the top so I got 28 x 2 which is 56. 4 x 1 is one side. The other side is the same so I got 4 x 2 which is 8. 1 x 7 is the front and back. I got 7 x 2 is 14. i wrote 56 + 14 + 8 and got 78

hope this helps :)

-2/3 + 9/2
what's the answer

Answers

Answer:

The answer would be 23/6

Not sure I just need points

At the shopping mall, Joaquin bought 4 pretzels and a bottle of water for $11.50. Kelly bought 3 pretzels and a bottle of water for $9.00. What is the price of a bottle of water?

Answers

Answer:

$1.50

Step-by-step explanation:

They each bought one bottle of water, but one of them bought one less pretz l than th other. The difference in price is $2.50, which means a pretzel is 2.50 . Four pretzels would be $10, which leaves $1.50 fo the water. 3 pretzels would be 7.50, which leaves 1.50 for the water.

Pls solve this for 40 points and fast

Answers

Step-by-step explanation:

1)

10(3) + 2(1) = 32/4 = 8 mph

2)

[3(1.5) + 0.5x]/2 = 4

(4.5 + 0.5x) = 8

0.5x = 3.5

x = 7mph

I NEED HELP ASAP! PLEASEEE I WILL GIVE YOU EVERYTHING AND GOOD REVIEWS!!

You want to park your boat at a local boat dock at 1pm but we are in a drought and you need to make sure that the water will be high enough. Your boat will get stuck if the tide is not at least 7 feet high. The high
tide is at 5:00 am and a low tide at 10:00 am. At the low tide the water depth is 4 feet and at the high tide
the water depth is at 10 feet.

1. Sketch a graph to represent the height o the water at any given time after midnight. Graph at least 2 periods of the tide cycle

2. Identify all relevant parts of the graph

3. Write 2 general equations of the function (one as a cosine function and one as a function)

4. Use 2 different mathematical methods to find the height of the tide at 12.5 hours after midnight and then verify that answer. (Discuss the role each mathematical Mathis has in answering this question)

5. Will you be able to park your boat at the time? Give a detailed explanation to support your answer

Answers

Answer:

no you will not be able to park the boat

Step-by-step explanation:

ok so now i need those reviews

URGENT PLEASE HELP
a : 14
b: 5
c: -2
d: -4

Answers

Answer:

D

Step-by-step explanation:

3(4*1 -6) + 2

3(-2) + 2

= -4

D

Hope it helps :)

Solve for y.
3y = 9
y =

Answers

y=3 because 9 divided by 3 is 3

3y=9y

Step 1: Subtract 9y from both sides.

3y−9y=9y−9y

−6y=0

Step 2: Divide both sides by -6.

−6y /−6  =  0/ −6

y=0

Answer:

y=0

Convert binary 11011.110 to base 10

Answers

Answer:

27.75₁₀

Step-by-step explanation:

Convert binary 11011.110 to base 10

11011.110 = 1*2^4 + 1*2^3+0*2^2 + 1*2^1 + 1* 2^0 + 1*2^-1 + 1* 2^-2 + 0

11011.110 = 16+8+0+2+1+1/2+1/4

11011.110 =27 + 3/4

11011.110  = 27.75₁₀

Hence the binary number to base 10 is 27.75₁₀

Asha has 3 times as many books as Luna. How many books does Asha have if Luna has "x" books.

Answers

Answer:

Asha has 3x books

Step-by-step explanation:

Since we dont not know how many books Luna has we know it is "X" so luna will have 3 times as much as X so 3x which also represents 3 times x

Which represents
z = 3 (cos 7pi/6) + i sin (7pi/6)

Answers

Answer: A

Step-by-step explanation: :D

Answer:

A

Step-by-step explanation:

Ed2021

An airline uses many different types of airplanes. Information regarding some of the airplanes is given in the table below.

A 5-column table with 5 rows. Column 1 is labeled Plane with entries SkyBus 280, SkyBus 580, Grigson A-2, Grigson A-5, SkyDancer. Column 2 is labeled Number of seats with entries 120, 225, 70, 130, 350. Column 3 is labeled Seat width (inches) with entries 20.3, 20.6, 19.9, 20.5, 20.2. Column 4 is labeled Wi-fi with entries no, yes, no, yes, yes. Column 5 is labeled first-class seats question mark with entries no, yes, no, no, yes.

Which of the variables is a continuous variable?

number of seats
seat width
Wi-Fi
first-class

Answers

Answer:

Step-by-step explanation:

I’m pretty sure it’s seats. If it isn’t that then it’s prolly seat width. Sorry if it’s wring I’m doing the quiz too

Answer:

Seats

Step-by-step explanation:

A baker has 28 pounds of flour.
-there are 3 cups in each pound of flour.
She uses 5 cups of flour to make a large
loaf of bread.
How many large loaves of bread can the
baker make?

Answers

Answer:

16 large loaves of bread

Step-by-step explanation:

Quantity of flour has the baker = 28 pounds.

1 pound of flour = 3 cups

So that,

28 pounds of flour = 3 cups x 28

                                = 84 cups

Since she uses 5 cups of flour to make a large loaf of bread, then;

the number of loaves that can be made = [tex]\frac{84}{5}[/tex]

                                          = 16.8

Therefore, the baker would be able to make 16 large loaves of bread.

Answer:

Four times the amount of flour for the raisin bread plus 2.5 cups equals 12.5 cups total. The equation is 4x + 2.5 = 12.5. First, I subtract 2.5 from both sides, and then I divide both sides by 4. Each loaf contains 2.5 cups of flour.

Step-by-step explanation:

Peter spent $285 on a $250 CD player with tax. What was the
percentage of tax?
%

Answers

Answer:

what ever the tax was multiply by the tax as:(0.00). Then add the price and the tax amount then youll have your answer

Step-by-step explanation:

Example:

$285 x%
$250. 100%
x=285•100/250
x=114%
114%-100%=14%
Percentage of tax is 14% aka $35

I need help with this ​

Answers

Your answer is 33/56

Need this ASAP PLZ .........................................:........

Answers

I don't now just need points

Baseball
20%
Swimming
30%
football
100 students
V.B
15%
Tennis
10%

how many students prefer swimming​

Answers

Answer:

52

Step-by-step explanation:

20 + 30 + 15+ 10+ 100= 175

30% of 175 is 52.5  but there can't be 52.5 students so 52

Jim earns $3,984 monthly. Sally earns $850 weekly. How much more does Jim make annually than Sally.

Answers

Answer:19,816

Explanation: So a month has a least 28 days. so you multiply 850 by 28 which equals to 23,800. and then you do 23,800-3,984 which equals to 19,816 and thats how you will get the answer to your question

Answer:

3608

Step-by-step explanation:

annually means yearly

12 months in year so 3984x12

there are 52 weeks in a year so 850x52

3984x12-850x52

47808-44200

3608

Find the circumference of a circle with radius 63 mm.

Answers

Answer:

C≈395.84mm

Step-by-step explanation:

C=2πr=2·π·63≈395.84067mm

Hope this helps

Answer:

395.64mm²

Step-by-step explanation:

r = 63mm

circumference of circle = 2[tex]\pi[/tex]r

= 2 × 3.14 × 63

= 395.64mm²

Solve the inequality.
x + 23 < 37
Group of answer choices

x < 60

x < 14

x < 37

x < 23

Answers

Answer:

x = 14

x + 23 < 37 ( move constant to right-hand side and change its sign)

x<37-23 ( subtract numbers)

x < 14

The answer is x=14.

Solving Steps:
First you need to move the constant to the right-hand side and change its sign.
Do this by subtracting 23 from both sides.

Then do 37-23 to get 14

So your answer is x=14

Find (x - 1)(x ^ 2 + 5x - 3) . Write your answer in standard form .

Answers

The answer is

x^3+4x^2-8x+3

Use properties of operation to write an expression equivalent to y/5 + (y + 4)

Answers

Answer:

Step-by-step explanation:


A school principal wants to find out if his school needs more bike racks. A survey is taken of 30 students who
ride their bikes to school. Why might the sample be blased?

Answers

Answer: This sample may be biased because he is only asking the bike riders when in reality there might be a majority of students who instead take an alternate form of transportation

Step-by-step explanation:

A car travels 320 miles in 7.5 hours. If the car continues at the same rate, how far
will it travel in 12 hours?

Answers

Answer:

512.04

Step-by-step explanation:

first you need to find out how many miles it goes in 1 hour so 320 divided by 7.5 which is 42.67

then take 42.67 and multiply it by 12

hope this helps!!

Answer:450

Step-by-step explanation:

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