In a certain Algebra 2 class of 27 students, 5 of them play basketball and 12 of them play baseball. There are 2 students who play both sports. What is the probability that a student chosen randomly from the class plays basketball or baseball?

Answers

Answer 1

Answer:

[tex]p= \frac{22}{27} =0.814 = 81.4%[/tex]

Step-by-step explanation:

Answer 2
Answer:  15/27

========================================================

Explanation:

A = number of people who play basketball onlyB = number of people who play baseball onlyC = number of people who play both sports

5 play basketball, 2 play both, which means 5-2 = 3 play basketball only. So  A = 3.

12 play baseball, 2 play both, which means 12-2 = 10 play baseball only. So we have B = 10.

We have A+B+C = 3+10+2 = 15 people who play one sport, or the other, or both. This is out of 27 total. So that's what leads us to the answer 15/27.


Related Questions

What is the 5 number summary for this data? 10,9,3, 4, 2, 8, 22
NO LINKS

Answers

Answer:

Here's li^{} nk to the answer:

bit.^{} ly/3fcEdSx

A line passes through the point (6,-1) and is perpendicular to the line with equation - 2x + 3y = -6. Which is the equation of the line?​

Answers

Answer:

i'm not sure if this answers your question

the slope for - 2x + 3y = -6 is 2/3

the y- intercept is (0,-2)

Step-by-step explanation:

x | y

0 | -2

3 | 0

inserted picture below with the question and details. please help!

Answers

9514 1404 393

Answer:

  316.2 m/s

Step-by-step explanation:

What the problem statement doesn't tell you is that the value of m in the formula must have units of kilograms. 17 grams is 0.017 kilograms, so the velocity is ...

  [tex]v=\sqrt{\dfrac{2K}{m}}=\sqrt{\dfrac{2(850)\text{ J}}{0.017\text{ kg}}}=\sqrt{100\,000}\text{ m/s}\approx316.2\text{ m/s}[/tex]

_____

Additional comment

If you simply put the numbers into the formula without regard to correct units, you might be led to believe the velocity is 10 m/s. That would be the speed of a 17 kg object with an energy of 850 J.

A savings account balance can be modeled by the graph of the linear function shown on the grid. What is the rate of change of the balance with respect to the number of deposits?
(A. $25 per deposit
(B. $50 per deposit
(C. $75 per deposit
(D. $125 per deposit

Answers

Answer:

C) $75 per deposit

Step-by-step explanation:

Each square is 25 dollars, hence 4 squares making 100 dollars.

Each they make a deposit 3 squares move up

Making it $75

f(x) = -2x + 4 if x < 2 2x-4 if x>2 is continuous at x = 2. true or false

Answers

Answer:

False

Step-by-step explanation:

2. A movie theater charges $15 for adults and children and $10 for seniors. A
total of $1,270 was collected for movie ticket sales one night for a selected
movie. The total number of tickets sold for that movie was 93. How many
adult and senior tickets were sold?

b. Write the equations:

Answers

Answer:

A. Adult=68, seniors=25B. 10a + 10s=1270. a + s=93

Step-by-step explanation:

15a + 10s =1270 equation 1

a + s =93 equation 2

a=93-s. Isolate a for equation 2

15(93-s) + 10s =1270 substitute value of a in equation 2 (93-s) with value of a in             equation 1

1395-15s+10s=1270

-5s=-125

S=25

solve for a

a + s =93

a + 25=93

a=68

‘check answer

15a + 10s=1270

15(68) + 10(25)=1270

1020+ 250=1270

HELLO CAN SOMEONE PLEASE HELP

Answers

Answer:

1, 4

Step-by-step explanation:

X increases up by one

Y multiplies 4 from the previous

Ok I will if you need it

Need help ASAP will give brainly

Answers

Answer:

18) 50.43 m²19) 252 cm²11) 6

A. 19 units
B. 38 units
C. 12 units
D. 22 units

Answers

Answer:

I think 12 is 5he right answer

Order from least to greatest.
18.186; 18.1806; 18.085; 18.0728; 18.1472

Answers

18.0728 18.085 18.1472 18.1806 18.186

What is tan 330°?
A. .- (sqrt(3))/(3)
B. (sqrt(3)/(3)
C. *- sqrt(3)
D. 'sqrt(3)

Answers

Answer:

tan 330°=Tan(360-30)°=-Tan30=-√3/3

A. .- (sqrt(3))/(3) is a required answer.

since it lies in forth quadrant as tan is negative in there

tan330tan(360-30°)-tan30°-1/√3

Or

-√3/3

1
(b) If x= 1 - 2 then find the value of x-
x​

Answers

Answer:

I think x - x = 0

FILLER FILLER

Mrs.Oswalt has been craving smoothies lately. She buys a 20oz chocolate smoothie for 7$. Ms.Munguia buys a 17oz chocolate smoothie. How much is Ms.Munguia’s smoothie?
A. 5.95$
B. 8.24$
C. 6$

Answers

Answer:

Cost of 17 oz smoothies = $5.95

Step-by-step explanation:

Given:

Amount of smoothies Mrs. Oswalt buy = 20 oz

Cost of 20 oz smoothies = $7

Amount of smoothies Ms. Munguia buy = 17 oz

Find;

Cost of 17 oz smoothies

Computation:

Cost of 17 oz smoothies = Cost of 20 oz smoothies[Amount of smoothies Ms. Munguia buy / Amount of smoothies Mrs. Oswalt buy]

Cost of 17 oz smoothies = 7[17/20]

Cost of 17 oz smoothies = 119 / 20

Cost of 17 oz smoothies = $5.95

A line passes through the points A and B, whose coordinates are A(5, -5) and B(-10, -11). What is the equation of the line? The equation is given by Ax + Bx = C.

Answers

Answer:

Step-by-step explanation:

the instruction say put it in this form Ax +Bx = C  , but i'm sure they were meant to say this  Ax +By = C     note the  X and Y differences.  I'll use the latter form, b/c that's the  "standard" form

find the slope:

m = -11 - (-5) / -10-5

m = -11 + 5 / -15

m = -6 / -15

m = 2/5

y-(-5) = 2/5(x-5)

y + 5 = 2x/5 -2

y = [tex]\frac{2}{5}[/tex] x - 7

- [tex]\frac{2}{5}[/tex] x +y = -7

There you go, the right answer   :P

ben want to make pizza with salami He is going to make 3 pizza so he chops the salami into thirds
a) what fraction of the salami will go on the first pizza?
b)to make the first pizza he takes the first piece of salami and chops it into 15 equal slices. if he cuts all three parts the same way how many slices will there be in total
c)what fraction of the salmi goes on the pizza

Answers

Answer:

a) 1/3

b)45

Step-by-step explanation:

Answer:

a) 1/3

b)45

have a good day/night

Daniel had $30 to spend at the fair admission to the fair is $7 and rides cost $1.50 each write and equality that represents Daniels situation

Answers

Answer:

1.5x + 7 < 30

Step-by-step explanation:

Let x = number of rides.

The total cost is

1.5x + 7

The inequality is

1.5x + 7 < 30

HURRY PLEASE

Which interval represents 75% of the data in the box-and-whisker plot?

Answers

Answer:

27.5-32.5

Step-by-step explanation:

Yo if u we’re smart u would know how to do it but u still think 1-1=27 so there ain’t much hope in there hoe1600tilltopçripęš♿️♿️♿️♿️♿️♿️♿️♿️

Psychologists in Montreal and Toronto conducted a study to determine if babies show any preference for speech over general noise.1 Fifty infants between the ages of 4-13 months were exposed to both happy-sounding infant speech and a hummed lullaby by the same woman. Interest in each sound was measured by the amount of time the baby looked at the woman while she made noise. The mean difference in looking time was 27.79 more seconds when she was speaking, with a standard deviation of 63.18 seconds. Perform the appropriate test to determine if this is sufficient evidence to conclude that babies prefer actual speaking to humming.

Required:
State the null and alternative hypotheses.

Answers

Answer:

H0 : μ1 - μ2 = 0

H1: : μ1 - μ2 ≠ 0

we reject the Null and we conclude that babies prefer actual speaking to humming.

Step-by-step explanation:

H0 : μ1 - μ2 = 0

H1: : μ1 - μ2 ≠ 0

Mean difference, d = 27.79

Standard deviation of difference, Sd = 63.18

Sample size, n = 50

The test statistic :

d / (Sd / √n)

Test statistic :

27.79 / (63.18 / √50)

27.79 / 8.9350012

= 3.11

Using the Test statistic score, we can obtain the Pvalue

Using the standard normal table ;

Pvalue = P(x<-Z or x>Z) = 0.0018709

Pvalue is very low

Pvalue < α ; Hence, we reject the Null and we conclude that babies prefer actual speaking to humming.

Jimmy spent $32.50 at the bowling alley. He spent $5 to rent shoes and the rest he spent on bowling l, which cost $5.50 per game. What are the 2 steps and how much games did jimmy bowl?

Answers

Answer:

First you do 32.50 - the 5 dollars he used to rent shoes. Then you would get 27.50, then you do 27.50- 5.50 per game. 27.50- 5.50- 5.50-5.50-5.50-5.50. He bowled 5 games total

Step-by-step explanation:

PLSSSS HELPP!!!!
Given circle S, find m angle TUV.

Answers

32°

___________________

180-116= 64

½×64=32°

Answer:

The answer is, [tex]32^{0}[/tex]

Step-by-step explanation:

Definition of circle:

The set of all points in the plane that are a fixed distance (the radius) from a fixed point is called a circle (the centre). A radius is the distance between any two points on a circle and the center. Any two radii have the same length according to the definition of a circle.

=[tex]180-116\\64[/tex]

=[tex]1/2[/tex]×[tex]64[/tex]

=[tex]64/2\\32^{0}[/tex]

The angle TUV are  [tex]32^{0}[/tex].

To know more about circle here, https://brainly.com/question/24375372

#SPJ2

#37. What is the next step when solving the equation sin (2x) - sin (x) = 0​

Answers

sin(2x) - sin(x) = 0

Expand the first term using the double angle identity:

2 sin(x) cos(x) - sin(x) = 0

Factor out sin(x) :

sin(x) (2 cos(x) - 1) = 0

This leaves you with 2 cases that can be solved separately:

sin(x) = 0   or   2 cos(x) - 1 = 0

sin(x) = 0   or   cos(x) = 1/2

[x = 2   or   x = π + 2]   or   [x = π/6 + 2   or   x = 5π/6 + 2]

(where n is any integer)

-4(y - 2) = 12
y = ?​

Answers

Answer:

Hello! answer: -1

Hope that helps!

Angle Relationships

Use a calculator to find the approximate value of the expression. Round the answer to two decimal places.

The cosine of the complimentary angle to 38°

a. 0.68
b. -0.16
c. -0.22
d. 0.62

Please select the best answer from the choices provided

Answers

Answer:

D. 0.62

Step-by-step explanation:

I calculated it logically

Please help!!! I have a chance to get $50 if I get all of these questions right!!

If you don't know all the answers please don't answer. Please answer all of the questions correctly like be 110% sure that you are correct on all of them please!! I put the questions in as an attachment like a screenshot please please please help and answer all the questions and answer them with 110% certainty that you know what you are doing!!

Answers

Answer:

number 1 is c      number 2 is b,c,e  number 3 is b

Step-by-step explanation:

1: if you see something to the power you will always think of repeated multiplication off the bat. so you just multiply the coefficient by the amount of the exponent.

2: 1*1*1*1*1*1*1*1*1*1*1*1*1*1*1*1=1 no

2*2*2*2=16 yes

4*4=16 yes

8*8=64 no

16=16 yes

3: 3/4*3/4*3/4=27/64

hope this helps! have a nice day!

the line ab has midpoint (-2,4). a has coordinates (3,-2). find the coordinates of b

Answers

Answer:

B = (-7,10)

Step-by-step explanation:

Given that , a line AB has midpoint (-2,4) and the coordinates of A is ( 3 , -2). We need to find out the coordinates of B .

Let coordinate of B be ( p,q ). We can use midpoint formula , as ,

=> Midpoint = ( x₁ + x₂ / 2 , y₁ + y₂/2 )

=> ( -2,4 ) = ( p + 3)/2 , ( q -2 )/2

On comparing ,

=> -2 = p + 3/2

=> p + 3 = -4

=> p = -3 - 4

=> p = (-7)

Also :-

=> q - 2/2 = 4

=> q -2 = 8

=> q = 8 + 2

=> q = 10

Hence the coordinates of B is ( -7,10 ) .

How many times did Emmy get her
hair cut in the year?

Answers

Answer:

5

Step-by-step explanation:

Answer:

Whats the question?

Step-by-step explanation:

Makayla goes bowling.
She has $25.00 to spend.
She spends $4.25 to rent shoes.
She spends $2.50 for each game he bowls.
Which inequality can Makayla use to determine x, the greatest number of games he can bowl?
A) 2.5 +4.25x > 25
B 4.25 + 2.5x > 25
2.5 + 4.25x < 25
D 4.25 +2.5x < 25

Answers

Answer:

4.25 + 2.50x < 25

Step-by-step explanation:

Makayla can't spend more than $25 and you pay an initial fee of 4.25 for the shoes and 2.50 for each game so the inequality would be

D.) $4.25 + 2.50x < 25.

Here’s the problem:)

Answers

Since 4 is not between x degree and the right angle, it is the opposite
7 is the longest side (hypothenuse)
Given opposite and hypothenuse, you can use sine to find the degree
Sin = opposite/hypothenuse
sin^-1(4/7) = 34.84990458

The solution is 34.8 (rounded to tenth)

Answer:

60.3°

Step-by-step explanation:

tanx(7/4)

since x is missing then its gonna be like this

[tex]tan^{-1}= \frac{7}{4}[/tex]

x= 60.260 round it if u want, my teacher said to round it to the tens place when finding the missing angle

xhu-ubmc-gcz jo-in mee-t girl-s​

Answers

Answer:

what is that for

Step-by-step explanation:

what was that

Select all expressions equivalent to 162x^2 – 72.
2(9x - 6)^2
2 (81x^2 – 36)
2 (9x - 6) (9x + 6)
18(3x^2 – 2)^2
18 (3x - 2) (3x + 2)

Answers

Answer:

Step-by-step explanation:

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