In a lottery game, each ticket cost $12. You have a 10/1000 probability of winning $300, and 50/1000 probability of winning $100. What is your expected value if you buy 1 ticket?

In A Lottery Game, Each Ticket Cost $12. You Have A 10/1000 Probability Of Winning $300, And 50/1000

Answers

Answer 1

Answer:

80% chance of winning$100

Step-by-step explanation:

50/1000 , 10/1000

=> 0.05, 0.01

0.05 - 0.01

0.04 ÷ 0.05

0.8 × 100

=> 80%


Related Questions

The circumference of a circle is 106.76 millimeters. What is the circle's diameter?
Use 3.14 for ​.

Answers

Answer:

CIRCUMFERENCE (of a circel) = 3.14 * DIAMETER

C = 3.14 * D

106.76 mm = 3.14 * D

hence, D = (106.76 mm)/ 3.14

D = 34mm

Therefore the diameter of the circle is 34mm

4,238 as the sum of three different four digits numbers

Answers

Answer:

Step-by-step explanation:

Option 1: 1000 + 2000 + 1238

Option 2: 1500 + 1700 + 2038

Clarithromycin is available in a 250 mg/5 mL suspension. If a patient’s prescription calls for 500 mg of clarithromycin per dose, how many mL per dose should you dispense?

Answers

Answer:

10 ml

Step-by-step explanation:

500 mg /  ( 250 mg /5 ml) = 10 ml

Researchers surveyed recent graduates of two different universities about their income. The following two-way
table displays data for the sample of graduates who responded to the survey.
How many graduates in the sample had an income of $40,000 and over?
graduates
Income
University A
University B
35
40
Under $20.000
$20.000 to $39.999
90
63
35
37
$40.000 and over
Report a proble
Stuck? Review related articles/videos or use a hint.

Answers

22% is the answer

First, divide 35(the number of students who have a income under 30,000 in  university A) by 160(the number of students in university A)

Secondly once you got the answer which is 0.21875. You round it up to 22% which is that answer.

HOPE THIS HELPS! :)

what is equivalent for 2/3 and 3/4 using 12 as a denominator

Answers

Answer:

8/12 and 9/12

Step-by-step explanation:

hope this helps loves x

Find the greatest common factor of 34 and 49.

Answers

Answer:

7

Step-by-step explanation:

We found the factors and prime factorization of 34 and 49. The biggest common factor number is the GCF number.

So the greatest common factor 34 and 49 is 7.

Answer:

1

Step-by-step explanation:

Factors of 34 are going to be 1, 2, 17, and 34.

Whilst the factors of 49 are 1, 7, and 49. They do not share any other factor other than 1

Can someone help me solves x

Answers

Answer:

28 most likely

Step-by-step explanation:

is a parallelogram a rectangle

Answers

Answer:

Yass indeed

Step-by-step explanation:

parallelogram is a rectangle.

Answer:

yes

Step-by-step explanation:

what model reprasents 3/5 x 8

Answers

Answer:

I don't know if this is the answer you're looking for, but an answer could be

24 over 5.

Step-by-step explanation:

Pls Hurry i need help lot's and lot's of help

Answers

Answer:

a)

Step-by-step explanation:

Hope it helps

Answer:

A

Step-by-step explanation:

I’m pretty sure it is A

because there is one clustered inside of the data

Please answer asap. Also, explain the process of getting the answer. Thank you!

Answers

Answer: No cheating

Step-by-step explanation: Cheating isn’t allowed

Find the slope of the line that passes through (9, 1) and (6, 2).

Answers

Slope = (y2-y1)/(x2-x1)

Y2 = 2
Y1 = 1
X2 = 6
X1 = 9

Answer:

-1/3

Step-by-step explanation:

hope this helps!

Suppose that a cylinder has a radius of r​ units, and that the height of the cylinder is also r units. The lateral area of the cylinder is 882 π square units. Find the value of r.

Answers

Answer:

21 units²

Step-by-step explanation:

the area of a circle is

pi×r²

the lateral area of a cylinder is the area only if the "mantle" of the cylinder : the round area all around the cylinder in its side.

in other words : everything but the ground and the top area.

how can we get the area of the side "mantle" ?

we can imagine, we take a knife and cut a straight line (and at 90°) from the top to the bottom, and then cut off the ground and the top circles by cutting along their circumference.

what do we get ?

if we put that remaining area in the table and press it flat, it is ... a rectangle. simply a rectangle.

its width is the height of the cylinder (the length of our initial top-bottom cut).

and its length is the length of the circle circumference that e just cut off.

and the circumference of a circle is

2×pi×r

so, the lateral area of the cylinder is

2×pi×r × h

r being the radius

h being the height of the cylinder.

and we get

LA = 2×pi×r×r = 882×pi

pi × r² = 441 × pi

r² = 441

r = 21 units²

find area of triangle 6,6 1/4, and 1 3/4

Answers

Answer:

a≈3.94

Step-by-step explanation:

im not sure. i believe my answer is wrong. can u tell me what the base is? then the sides

i will give brainliest

A) 60

B) 120

C) 360

D) 40

Answers

Answer:

40 m^3

Step-by-step explanation:

Volume of a pyramid =  1/3 * base area * height

  base area = 4 x 4

1/3 * (4x4) * 7.5 = 40 m^3

The rectangle has an area of 36 square meters and a base of 35 meters. Find the width.

Answers

Answer:

About 1.03m

Step-by-step explanation:

A=36

L=35

w=A/L=36/35 which is about 1.03m

three coins are flipped .
What is the possibilty that all are tails

Answers

Answer:

The third coin also has a 1 in 2 or 1 2 chance of matching the coin on the first toss. Therefore the probability of tossing three coins and getting all heads or all tails is: 1 × 1 2 × 1 2 = 1 4 = 0.25 or 25% We can also show this from the results table below: There are 8 possible outcomes for tossing three coins.

Step-by-step explanation:

Mr. Rodriguez has 8 packs of pencils to divide equally among his class of 26 students. If each pack
contains 15 pencils, how many pencils will each student receive? How many will be leftover? Show
your work.

Answers

Answer:
Each student will receive 4 pencils and the leftovers are 16 pencils

Step-by-step explanation:
Total number of pencils= 8x15 =120
120/26= 4 Remainder 16
Hope this helps :)

Please help me 50 points!!!!!

Answers

Answer:

A is your answer! All I did was look for the volume of the cylinder, and the volume of a sphere. Then, you just add them together! Have a great day!

Step-by-step explanation:

Solve for x: 4(2x -1) + 8 -14x = -8x + 4 + 2x

Answers

Answer:

The value of x is all real numbers.

Step-by-step explanation:

4(2x -1) + 8 -14x = -8x + 4 + 2x <== distribute 4

4(2x) + 4(-1) + 8 -14x = -8x + 4 + 2x

8x - 4 + 8 -14x = -8x + 4 + 2x <== combine any like terms on both sides

-6x + 4 = -6x + 4 <== both sides are equal

Since both sides of the equation are equal, this means that any x value makes the equation true. Any real number can be used as the value of x.

Hope this helps!

9 Look at the descriptions in the table below. Decide whether each shape is possible or not possible. • For each shape, mark an X in the correct box under "Possible" or "Not Possible." • If the shape is possible, draw an example. Possible Not Possible Example Trapezoid that is a rhombus Rectangle that is not a square ​

Answers

there is no image here, no one can't answer u until u upload the image

 Which of the following are solutions to the equation below?

Check all that apply.

x^2 - 8x + 16 = 5

A. x = -√5 - 4

B. x = √11 + 4

C. x = -√11 - 4

D. x = √5 - 4

E. x = -√5 + 4

F. x = √5 + 4

Answers

Answer:

The answer to your question is F

What is the area of a triangle with a base of 16m and a height of 3m?

Answers

Answer:

24 m²

Step-by-step explanation:

[tex]A = \frac{hb}{2}[/tex]

A = (16)(3)/2

A = 48/2

A = 24

The units will be m² since it is area.

Espanol
The area of a rectangle is 35 yd?, and the length of the rectangle is 3 yd more than twice the width. Find the dimensions of the rectangle.
DO

Answers

Answer: 7/2 yards by 10 yards

Step-by-step explanation:

What is an equation of the line that passes through the points (-8, 1) and (7, 1)

Answers

ANSWER: y = 1

STEPS:

first, find the slope by using the formula

which is also represented as m

[tex]m = \frac{y2 - y1}{x2 - x1} [/tex]

where from point (-8, 1) x1 is -8 and y1 is 1

then from point (7, 1) x2 is 7 and y2 is 1

so we substitute into the formula

[tex] \frac{1 - 1}{7 - ( - 8)} = \frac{0}{7 + 8} = \frac{0}{15} [/tex]

[tex]m = \frac{0}{15} [/tex]

Then we solve for the equation of the line by using the formula

[tex](y - y1) = m(x - x1)[/tex]

but we have only y1, m and x1 so we substitute given us

[tex](y - 1) = \frac{0}{15} (x - ( - 8))[/tex]

but also, we must get rid of the fraction 0/15

so we multiply through by the denominator 15

[tex]15 \times (y - 1) = 15 \times \frac{0}{15} (x - (8))[/tex]

we get

[tex]15(y - 1) = 0(x - ( - 8))[/tex]

now we expand all brackets

[tex]15y - 15 = 0[/tex]

but we want the equation so we make y stand alone

[tex]15y = 15 \\ \\ \frac{15y}{15} = \frac{15}{15} \\ \\ y = 1[/tex]

the equation of the line is y=1

11 + ( − 11 ) = 0 whats the answer?

Answers

Answer:

0

Step-by-step explanation:

uhhh it already solved and also, its the answer because if theres like a "+-" you can just convert it to "-" so then it will be

11 - 11

11 - 11 = 0

Answer:

0

Step-by-step explanation:

as + and then - is - so 11- 11 = 0

How much fencing is required to enclose a circular garden whose radius is 27 ​meters?

Answers

Answer:

169.65 m to the nearest tenth.

Step-by-step explanation:

Circumference of a circle = 2πr    where r = the radius

= 2 * π * 27

= 169.646 m

Find the least common denominator for the set of fractions. 1 /3 , 1/ 4 , 1 /6 , and 1 /10

Answers

Answer:

60

Step-by-step explanation:

just find L.C.M of 3,4,6 and 10

There are approximately 8,441 people per square mile in Phoenix. If Phoenix is 964 square miles,
approximately how many people live in Phoenix.

Answers

Answer: 8,137,124

Step-by-step explanation:

You can find the answer by multiplying the number of people by the number of sq miles.
8441 * 964

can anyone help? please and thank you!

Answers

-y⁴ + 4y

hope it helps...!!!

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