QUESTION 12
A person pays $2 to play a game using only the hearts from a deck of cards (2-10,J,Q,K, ace). If the person draws a number card (2-10).
they lose. If the player draws a face card ( Q,K), they win $3. If the player draws an ace, they win $io. Find the expected value. Is the
game fair?

Answers

Answer 1

Answer:

the value would be 6 and yes the game is fair


Related Questions

HELP THIS IS WORTH 100 POINTS WILL GIVE BRAINLIEST LMK

Answers

Answer:

Line l could also be called line FE

Step-by-step explanation:

Any line can be named using two points on that same line

FE cuz it’s just that

Can you help me Thank you

the equation with the correct phrase.

Two divided by x is sixteen

Answers

It’s 21 , good luck!!!!

Answer:

do you mean this 2/x=16

or this 2^x=16

how do you simplify 2m²×2m³ ?​

Answers

Answer:

2m² (2m)

Step-by-step explanation:

Answer:

2m to the 5th power.......


Find the slope of the line.

Answers

Answer:

slope of the line is 2

Step-by-step explanation:

formula:

slope=m=(y2-y1)/(x2-x1)

plug the values in:

m=(9-3)/(2-(-1))

simplify:

m=6/3

divide:

m=2

From 90 apples to 75 apples Round to nearest percent

Answers

The percentage decrease of the apples will be 17%.

How to calculate the percentage?

A percentage is a value or ratio that may be stated as a fraction of 100. If we need to calculate a percentage of a number, we should divide it's entirety and then multiply it by 100.

The percentage therefore refers to a component per hundred. Per 100 is what the word percent means. It is represented by %.

From 90 apples to 75 apples, the percentage decrease will be:

= (90 - 75) / 90 × 100

= 15 / 90 × 100

= 1/6 × 100

= 17%

Learn more about percentages on:

brainly.com/question/24877689

#SPJ1

Please help, Brainly and 20 PTS to whoever gets it right

Answers

Answer:

decrease income

Step-by-step explanation:

income is already lower than expenses so lowering it further is the worst you can do out of all 4

Decrease is the answer!
Have a great day!
Please mark me brainlest, I have never been marked brainlest!

6. use the distributive property to simplify. -3(x - 10) + x

8. Write the fraction in lowest terms: 36a^3 bc^2/ 24ab^4 c^2

Answers

Answer:

for 6: -2x+30

I dont know for # 8

Step-by-step explanation:

to distribute, you have to multiply -3 by x and -10.

-3(x) - -3(10) + x =

-3x + 30 + x:

then you have to add common terms

-3x + x = -2x

then replace that in your equation to get:

-2x +30

What percent said red, blue, or yellow?

Answers

Answer:

1 a = 70%

b 6.5 times

c  green = 16%

2.  ?????  Very poorly worded question

2. a 54%

b. 46%

c. 70%

d.  27%

Step-by-step explanation:

1. Students in a class were asked to tell their favorite color.

a. What percent said red, blue, or yellow? __% said red, blue, or yellow.  

red is .26

blue is .40

yellow is .04

---------------------

               .70   = 70 %

b. How many times more students said red than yellow?

red  .26

yellow is .04

.26/.04 =  6.5 times

c. What percent of students said green? __% said green.

The circle must total 100 %

Red + blue + yellow + purple + green = 100

26+     40 +     4           + 14     +  green = 100

84 + green = 100

Subtract 84 from each side

84-84 + green = 100-84

green = 16

2. Which two methods could be used to find the percent of students who said green?

We can either convert the percents to decimals or the decimals to percents

The total percents must equal 100%

The total decimal must equal 1

a. Find the sum of the percents given in the circle graph.

If they only want the ones written on the graph as percents

(14+40) = 54%

b. Find the sum of the percent forms of the numbers given in the circle graph. Subtract the result from 100%.

100 - 54% = 46%

c. Find the sum of the decimal forms of the numbers given in the circle graph. Subtract that sum from 1. Change the result to a percent.

.26+.04 = .3

1-.3 = .7

70%

d. Find the sum of half of the percents given in the circle graph. Subtract that total from 50%.

1/2 (46%) = 23%

50 -23 = 27%

If Fred is x years old now, and his sister is half as old, how old will his sister be in 5 years?

Answers

Answer: x/2+5 years old

Step-by-step explanation:

His sister would be x/2+5 years old. x/2 is his sisters age right now, and +5 is  years later!

Answer:

x/2+5 years old

Step-by-step explanation:

When should you use the quotient of powers property?

Answers

Answer:

As well as we could multiply powers we can divide powers. This is an example of the quotient of powers property and tells us that when you divide powers with the same base you just have to subtract the exponents. When you raise a quotient to a power you raise both the numerator and the denominator to the power.

Step-by-step explanation:

This is what i got so hoped this helped :)......


help pleaseeeeee lol

Answers

Answer:

7)m=-4

8)p=1

9)v=-12

10)n=-7

11)-13=x

12)b=-4

13)-108=b

14)n=4

Step-by-step explanation:

Answer:

hi

Step-by-step explanation:

factorizacion de trinomios​

Answers

Que hay de eso...........

7.
Which number shows seventy-three hundredths in
standard form?
a) 7,300
b) 7.3
C) 0.73
d) 0.073

Answers

C hope that helps
Hahahaha :) goo day

The number that shows seventy-three hundredths in standard form will be 0.73.

Standard form simply refers to a number that can be written as a decimal number that's between 1.0 and 10.0 which is then multiplied by a power of 10.

Therefore, the number that shows seventy-three hundredths in standard form will be: = 73/100 = 0.73

In conclusion, the correct option is 0.73.

Read related link on:

https://brainly.com/question/20301788

If 2^x = y, express the following in terms of y.
[tex]8( {4}^{x - 2} )[/tex]



Answers

Answer:  [tex]\dfrac{y^{2} }{2}[/tex]

Step-by-step explanation:

[tex]2^{x} =y\\\\8(4^{x-2} )=8 \cdot \dfrac{4^{x} }{4^{2} } =8 \cdot \dfrac{(2^{x})^{2} }{16 } =8 \cdot \dfrac{(2^{x})^{2} }{8 \cdot 2 } =\dfrac{y^{2} }{2}[/tex]

Compare 4/7 and 6/7


ASAP

Answers

Answer:

4/7<6/7

Step-by-step explanation:

0.57142857142 < 0.85714285714

Isabel offers to buy a team photo for 8 of her teammates,
but 2 of them don't want one.
If a team photo costs $5, how much will Isabel spend on her teammates?
Choose the correct expression and solution to this problem.

Will give brainliest

Answers

ok no problem will do

if A =3/2 and b = -2/3 which following statement hold true select all that apply

Answers

Answer:5

Step-by-step explanation:

Anyone know this ?:)

Answers

Step-by-step explanation:

If I knew this I would help you out!

What is the distance between 7 and -1?

Answers

8.

sum of the numbers but absolute value
so 1+7=8

A baker made 5 pounds of dough.He used 7/9 of the dough to make sandwich rolls. how many pounds of dough was left over?


EASY MATH HALP

Answers

Answer:

Since he USES 4/9th of the dough, what is left is 1-4/9=9/9-4/9=5/9 In math, the word 'of' can translate to 'multiplied by' therefore 5/9 OF the 5pounds of douch left can translate to: 5/9*5=25/9 pounds of dough left (about 2.7 pounds)

One card from a deck of cards is selected, it replaced, and another card is chosen. What is the probability that the first card is red and the second card is diamond

Answers

Answer:

Step-by-step explanation:

the probability for the first card would be 5/52 (red)

second card would be 1/13

Answer:

it is 1/13

Step-by-step explanation:

if you divided

Find the measure of angle A.
A
7x-1
12x
489

Answers

Answer:

48 degrees

Step-by-step explanation:

7X-1+12x+48=180

19x+47=180

19x=133

x=7

7(7)-1=A

49-1=A

48=A

A is 48 degrees

A. 8

B. -1

C. -8

D. 1

Answers

C. -8 is the correct answer here :)

Help me plzzzzzzz!!!!!!ASAP!!!!!!!

Answers

The third one!! 8!!!!!!

A merry-go-round has a diameter of 25 feet. What is the approximate circumference of the
merry-go-round?

78.5 ft
157 ft
235.5 ft
314 ft

Answers

Answer:

78.5

Step-by-step explanation: The equation to find the circumference is C=2pie times radius and radius is half of the diameter which is 12.5 then multiple it by 2=25 then multiple it by pie(3.14)=78.5

Convert 3/8 to a decimal and percent.

Answers

Answer:

0.375

37.5%

Step-by-step explanation:

Answer:

Decimal o.375

Percent 37.5 %

HELP ME PLZ ITS DUE 10 MINS I NEED HELP PLZ
70 POINTS 70 POINTS 70 POINTS 70 POINTSHELP ME PLZ ITS DUE 10 MINS I NEED HELP PLZ
70 POINTS 70 POINTS 70 POINTS 70 POINTSHELP ME PLZ ITS DUE 10 MINS I NEED HELP PLZ
70 POINTS 70 POINTS 70 POINTS 70 POINTS

Answers

Answer:

THATS ONLY 35 points

Step-by-step explanation:

Answer:

its only 35 points but that's ok we all make mistakes

Step-by-step explanation:

pls help i don’t understand

Answers

Answer:

Step-by-step explanation:

you know the sum of the angles in a parallelogram is 360 degrees

you have an angle that is 44, the Y angle is also 44 (opposite angles are equal)

360-(44+44)=360-88=272 is the sum of the angle x and its opposite

272/2=136

x=136


Write an equation of the line through the point (-3,-8) and perpendicular to the line y=-7.

A. X=-3
C. y=
b. X=-8
d. y=-8

Answers

Answer:

A

Step-by-step explanation:

y = - 7 is a horizontal line parallel to the x- axis.

A line perpendicular to it must therefore be a vertical line parallel to the y- axis with equation

x = c

where c is the value of the x- coordinates the line passes through.

The line passes through (- 3, - 8) with x- coordinate - 3, then

x = - 3 ← equation of perpendicular line

A hoped that helped , i needed to answer it so i can get an seee for my questions

ABC ~ XYZ. The ratio of their areas is 25/16. If XY has a length of 40, what is the length of AB?


answer ASAP please !!!!

Answers

Answer:

62.5

Step-by-step explanation:

From the question, we ware told that triangle ABC is similar to XYZ

Hence Aabc/Axyz = AB/XY

Substitute the given values

25/16 = AB/40

Cross multiply

16AB = 40 * 25

16AB = 1000

AB = 62.5

Hence the length of AB is 62.5

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