In a particular lottery, 5 winning numbers are drawn from a set of 37 numbers. What is the probability of picking exactly 2 of the winning numbers in this lottery? Round your answer to the nearest
thousandth (three decimal places).

Answers

Answer 1

Since 5 winning numbers are draw and there are exactly 2 winning numbers, the other 3 numbers chosen have to be incorrect.

The 2 numbers picked right, there are 5C2=10 different possibilities.

The other 3 numbers are just picked from the rest of the 32 numbers. Getting there are 32C3=4960 different possibilities.

For each set of 2 correct winning numbers, you could have the 4960 different losing numbers to match up to make a unique set. This meant that there are 4690*10=46900 different total possibilities.

Now the total different outcomes of how you can choose the numbers are 37C5=435897 outcomes.

Now the way to find probabilities is want/total

The want is 46900 and the total is 435897

Doing the division you get the number rounded to the nearest thousandths as   0.107 or in percent form as

10.759% chance of picking exactly 2 winning numbers.

This seems like a competition problem of some sort therefore I assume that you already know what combinations in form nCk and permutation in form nPk means.


Related Questions

What is the square root of 49.
a. 7
a.
b. 6
C. 8
2 d. 9

Answers

Answer:

a. 7

Step-by-step explanation:

7x7=49

Answer:

7.

Step-by-step explanation:

7x7=49

Which side length should be the longest.


b91
a50
c39

Answers

Answer:

b

Step-by-step explanation:

because just compare so the 91 is the heighest

For net shown, the 5 in x 2 in . in rectangles represent the bases of a solid .



a . use scratchpad or a piece of paper to highlight the perimeter of the lateral area on the net .



b. use scratchpad or a piece of paper to draw a solid to represent the net .



c. indicate the type of solid . _______





d. the solids surface area is ________ in 2 . ​

Answers

It’s b okkkkkkkkkkkkkkkkkk

What provides the energy to set the water cycle in motion?

Question 2 options:

Rain


Sun


Oceans


Wind


I don't know ... yet!

Answers

It’s from the sun :)

The proper angle for a ladder is about 75' from the ground. Suppose you have a 21 foot ladder. How high
can it reach?

Answers

The ladder gets propped against the house, making a 75 degree angle with the ground. We can use the fact that cos(75°)=base distance/length of ladder to figure out the length of the base. Multiplying both sides by length of ladder we get, length of ladder×cos(75°)=base distance.Nov 6, 2019

I NEED HELP PLSSS 4x3 + 3x² – 9x +7

Answers

4x3 + 3x² – 9x +7

(multiply)

= 12+[tex]3x^{2}[/tex]-9x+7

(calculate)

=19+[tex]3x^{2}[/tex]-9x

(reorder the terms)

= 19+[tex]3x^{2}[/tex]-9x

(Use commutative property to reorder)

= [tex]3x^{2}[/tex]-9x+19

Answer:  [tex]3x^{2}[/tex]-9x+19

What's the volume of the prism?

Answers

Answer:

36

Step-by-step explanation:

Isn’t it 36^3 I think hope this helps

Given the table, write and equation for the function, and describe what it does.

ASAP!!!

Answers

Answer:

f(x) = 3x + 1

Step-by-step explanation:

f(x) = 3x + 1

f(1) = 3+1 = 4

f(2) = 3*2 + 1 = 7

f(3) = 3*3 + 1 = 10

f(4) = 3*4 + 1 = 13

it's a linear function with slope 3 and y intercept 1

What is the equation of a line when the slope is -1/2 and the y-intercept is 0.

Answers

Answer:

y = -1/2x + 0

y = mx+b

Step-by-step explanation:

NEED HELP ASAP 2 questions WORTH 50

Answers

Answer:

The first question tan(24) = x/12 because tan(x) = opposite/adjacent

so x in radians ≈ -25.618....

x in degrees ≈ 5.342....

For the second question tan(72) = x/20

x in radians ≈ -5.248....

x in degrees ≈ 61.553....

Answer:

for first one

relationship between base and perpendicular is given by tan angle

tan24=p/b

tan24=x/12

x=tan24×12=5.34

Step-by-step explanation:

for second one

relationship between base and perpendicular is given by tan angle

tan72=x/20

x=tan72×20=61.55

A jacket that cost a store $120 was marked up to $168. What percent was the mark up?

Answers

Answer:

48%

Step-by-step explanation:

you have to subtract 168 and 120

Answer:

140%

Step-by-step explanation:

Help me!! My question is over proportional relationships!

Answers

Answer:

the first one is proportional and the constant is 10. the second one isn't proportional could be wrong on that one

BRAINLIEST FOR CORRECT

Answers

Answer:

10 windows

Step-by-step explanation:

2.5x2.5=6.25 then you would do 64 divided 6.25 to get 10.24 which would give you 10 whole windows.

if you divide 64 by 2.5 it will give you your answer

Draw a square ABCD with A(0,6), B(4,6), C(0,10), and D(4,10)
Reflect it on the vertical line through 6 on the horizontal axis to get
A'B'C'D'. Write the coordinates of the image.

Answers

Answer:A’(12,6) B’(8,6) C’(12,10) D’(8,10)

Step-by-step explanation:

Is Figure B a scale copy of Figure A?
2.8
2.8
4
Figure A
10
10
16
Figure B
Choose 1 answer:

Answers

Answer:

no

Step-by-step explanation:

What is the measure of < c in quadrilateral ABCD?

Answers

Answer:

the sum of interior angles of a quadrilateral = 360 degree

Step-by-step explanation:

therefore,

let the angle C be X

124 + 96 + 94 + X = 360

314 + X = 360°

X = 360 - 314 = 46°

angle C = 46°

Answer:

46 degrees

Step-by-step explanation:

a rectangle has a area of 24 square untis and a side length of 3/4 units. find the other side of the rectangle.

Answers

Area = length x width
24 = 3/4w
Divide both sides by 3/4
32 = w

The other side is 32 units

ANSWER THIS NOW I HAVE 1 min left omg answer

Answers

Answer:

Second one

Step-by-step explanation:

Answer:

(0, 4)

because (x, y) and x = 0 on this one

Step-by-step explanation:

A map has a scale 1/2 in.= 60 mi. If two cities are 2 inches apart on the map, hoy many miles separate de cities?

Answers

Answer:

240 miles

Step-by-step explanation:

1/2 + 1/2 + 1/2 + 1/2 = 2

60 + 60 + 60 + 60     or      60 * 4 = 240

i need help hurryyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy

Answers

The answer is 40 I got you fam

Answer:

The angle x, has the measurement of 40°

Step-by-step explanation:

Step 1:  Define complementary angles

Complementary Angles: Two angles are complementary when the sum of them is equal to 90°.  For example, 30° and 60° are complementary because they add up to 90°.

Step 2:  Figure out the complementary angle

Since ∠ABD and ∠DBC are complementary, that means that they should add up to 90°.  Since the angle value of ∠ABD is 50°, that means that the angle value of ∠DBC should be 90° - 50° = x.

90° - 50° = x

40° = x

Answer: The angle x, has the measurement of 40°

Determine whether the equation has one solution, no solution, or infinite solutions.
Explain your reasoning.
9x + 2 = -4(x + 6)

Answers

Answer:

The equation has 1 solution.

Step-by-step explanation:

Because you don't get the same answer on both sides, this equation does not have infinately many solutions. Because you don't get an invalid answer, such as 1 = 0, this equation doesn't have one solution. When you solve this equation, you'd get something similar to this

9x-2 = -4x-24 (distributive property)

13x-2=-24 (combine like terms)

13x=-22 (additive property of inversion)

x = -22/13

which is a valid, real-world solution.

Can someone please check my answer !!!

Answers

Answer:

its actually the one on the top right

Step-by-step explanation:

Hope it helps ;)

let me know

Ur right I think I’m 89% sure ahh

Evaluate the expression when a=6 and b=9.
6² – 3a / b
Simplify your answer as much as possible.

Answers

34

Why does my answer need to be 20 characters long :p

Which factor causes Earth’s seasons?


Answers

Answer:

Earth's tilted axis makes the seasons. Different parts of Earth receive the Sun at different times in the year.

Quick Fact:

North tilts toward the Sun, it's summer in the Northern Hemisphere.

South tilts toward the Sun, it's winter in the Northern Hemisphere.

Done ✔

answer this question please 3+2(5*6)=?

Answers

Answer:

63

Step-by-step explanation:

find the square root of 2.2 correct to two place of decimal​

Answers

Answer:

1.48

Step-by-step explanation:

my calculator said sqrt(2.2)=1.48

hellppp 8(–10r+–1)+–r+2

Answers

Answer:

-81r - 6

Step-by-step explanation:

8(-10r - 1) - r + 2

use the distributive property

-80r - 8 - r + 2

combine like terms

-81r - 6

plz mark as brianliest if correct!!!

When adding and subtracting fractions, what MUST be the same before you even begin to add or subtract?

Numerators

Denominators

Fractions

Whole Numbers

Answers

Answer:

Denominators

Step-by-step explanation:

When it comes to adding or subtracting fractions, the denominators must be ALWAYS the same.

Answer:

Denominator

Step-by-step explanation:

All operations involving addition and subtraction of fractions must be under the same denominator before solving the problem.

What's the volume of the prism?

Answers

Answer:

45

Step-by-step explanation:

I-ready sucks

Since this is a rectangular prism where going to do the formula A = lwh

A = 3×3×5

A = 45 cubic units

Write an equation of a line that is perpendicular to the line y = 2/3x + 5 and that passes through the point (0,0)?

Answers

Answer

y=(2)/(3)x-5

Step-by-step explanation:

Other Questions
I NEED HELP FAST PLEASEEEE ITS A TEST 15 PTS x + y = z could be true or false. Show your work for thefollowing:a. If x is 2, y is 6, and z is 10, is the equation true or false?b. If x is 3 and y is 5, what value of z would make the equationtrue? help me please i really need it Help! brainliest stars and hearts if correct! Please Area and perimeter! Please explain! Color blindness is an inherited characteristic that is more common in males than females. Let F represent female, and C represent red-green color blindness. P(C) = 0.039 P(F and C) = 0.004 P(F or C) = 0.548 2. Use the Addition Rule or the "OR" formula for probability, substitute the values given, and solve for the probability of a Female.P(F or C) = P(F) + P(C) - P(F and C) A scientist found an igneous rock that contained pyroxene and plagioclase. What would best help the scientist to correctly classify the rock?A. Identifying the rock as either intrusive or extrusiveB. Observing the color of the rock based on mineralsC. Knowing the additional minerals found in the rockD. Determining the amount of pyroxene in the rock Willy is creating a garden this is the diagram of willy's garden what is the area of the garden he's going to build. 32ft,26ft,10ft driveway 20ft,7ft garden 14ft. how to find the slope for (2,2) and (-1,2) PLEASE HELP!!!!!! ILL GIVE BRAINLIEST *EXTRA 40 POINTS** !! DONT SKIP :(( The 3rd term of an arithinetic progression is-9and the 7th term is -29. Find the 10th term of theprogression. Jim and Krutika win some money and share it in the ratio 3:1. Jim gets 40 more than Krutika.How much did they get altogether? In a random sample of 70 undergraduate students from a large university, it was found that 37 had used library books. Find the sample proportion 22:4 :: x : 16, what is the value of x, if all the four numbers are in proportion. hi, can u help me with these pls?thanks The graph shows changing population statistics during the early part of the twentieth century.A line graph showing African American Population by Region, 1900 to 1930 comparing the Midwest to Northeast. X axis is years 1900, 1910, 1920, 1930. Y axis is Population in increments of 500,000 starting at 0 and ending at 1,500,000. In 1900 and 1910 both regions were around 500,000. In 1920 both grew to around 750,000, and in 1930 both were close to 1,250,000.By the 1930s the African American population of the Midwest and Northeasthad more than tripled since 1900.had more than doubled since 1900.had increased by half since 1900.had remained the same since 1900. Every day when commuting to and from work, Stefaniedrives her car a total of 143 miles for 2.5 hours. Her caralready has 45,300 miles on it.a. Write a function that shows the total number ofmiles, f(x), Stefanie's car will have been drivenafter x more days. Explain how you know whereeach number goes in the equation.b. If Stefanie works 4 days a week, how many mileswill her car have been driven after 3 weeks? Showand explain all your work. The major funding of public schools is made available throughIncome TaxesPayroll TaxesProperty TaxesSales Tax hi, i need help with this question Help me with this!! I will mark Brainliest!!! Which word is defined as: 'the license or right given to a person or group of people to sell a company's goods or services'?Question 1 options:GI BillAffluentFranchiseBaby boom WILL GIVE BRIANLEIST DONT SCASM MEQuadrilaterals LMNO and STUV are similar. What is the value of x in inches? 6.6 in. 8.2 in. 22.9 in. 27.1 in. In quadrilateral L M N O, the length of segment M N is two and two-tenths inches and the length of segment N O is four and one-tenth inches. In quadrilateral S T U V, the length of segment T U is unknown and represented by variable x, and the length of segment U V is twelve and three-tenths inches.