Please help fast! Rosa's friend Jake claims that he can read minds. To test Jake's abilities, Rosa chooses 3 different numbers
from 1 to 10. Rosa then asks Jake to identify which 3 of the 10 numbers she chose in the correct order.
Assume that Jake has no special abilities and is randomly guessing the numbers.

Answers

Answer 1

Jake's guesses are illustrations of probabilities.

The probability that Jake's guesses are correct is 1/720

The sample size is:

[tex]\mathbf{n = 10}[/tex] --- 10 different numbers

The probability that Jake's guesses are correct is as follows:

1st guess = 1/102nd guess = 1/93rd guess = 1/8

So, the required probability is:

[tex]\mathbf{Pr = \frac{1}{10} \times \frac 19 \times \frac 18}[/tex]

[tex]\mathbf{Pr = \frac{1}{720} }[/tex]

Hence, the probability that Jake's guesses are correct is 1/720

Read more about probabilities at:

https://brainly.com/question/11234923

Answer 2

Answer:

Step-by-step explanation:

Please Help Fast! Rosa's Friend Jake Claims That He Can Read Minds. To Test Jake's Abilities, Rosa Chooses

Related Questions

The Sierra club purchased a new kayak. Each of the 6 members paid the same amount. When 2 new members joined, each of the original 6 members received a check back for $10. How much did the kayak cost?

Answers

Answer:

the answer will the sum of multiple of 6& 8 and the lcm of 6 &8

Step-by-step explanation:

ie.

48+24=

PLEASE ANSWER RIGHT NOW BRAINLIEST POINTS ETC

Answers

Answer:

-17

Step-by-step explanation:

Distribute:

7w+140+w=4

Add like terms

8w+140=4

Move constant to the right

8w=4-140

Add like terms

8w=-136

Divide both sides by 8

w=-17

I JUST NEED TO ASK A QUESTION

bill heads north driving at 55 mph and jane heads south driving at 60 mph. How long before they are 862.5 miles apart?

Answers

Answer:

bill heads;15.68

jane heads;14.38

Step-by-step explanation:

862.5÷55=15.68

862.5÷60=14.38

Blue Tide Swim Shop is having its annual summer sale, when every item in the store gets
marked down, During the sale, rashguards sell for $5 less than full price. Miguel purchases 3
rashguards and pays a total of $60.
Which equation can you use to find how much money, f, each rashguard costs at full price?

Answers

The full price of a rashguard is $25 and the expression for the full price is 3 (x - 5) = 60.


What is arithmetic?

In mathematics, it deals with numbers of operations according to the statements. There are four major arithmetic operators, addition, subtraction, multiplication and division,

Here,
Let the full price of each rashguard be x,
Rashguards sell for $5 less than full price.
x - 5
Miguel purchases 3 rashguards and pays a total of $60.
3 (x - 5) = 60
Simplifying,
x - 5 = 60 / 3
x - 5 = 20
x = 20 + 5
x = 25

Thus, the full price of a rashguard is $25 and the expression for the full price is 3 (x - 5) = 60.

Learn more about arithmetic here:

brainly.com/question/14753192

#SPJ6

PLEASE HELP ME
A population in a town has 2500 people in the first month of its development. Every month after that, the population constantly increases 1.25 times from the previous month. What will the population of the town be in the 4th month?

A.) About 4883 people
B.) About 6104 people
C.) 12500 people
D.) 9375 people

Answers

Answer:

C.

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

Just take the 1.25 x 4 months, then multiply that by the 2500 to get your answer of 12,500 people.

Write the equation of the graph below in slope intercept form.

(2,0) and (0,-3)

Step by step

Answers

Answer:

y2- y1 over

x2 -x2

[tex] - 3 - 0 = - 3[/tex]

[tex]0 - 2 = - 2[/tex]

Step-by-step explanation:

slope is m =

[tex]m = - \frac{3}{2} [/tex]

use the -3 for b and you get

[tex]y = - \frac{3}{2} x - 3[/tex]

slope intercept form

what is 5x plus 2 equals 4x -9

Answers

Answer:

x=-11

Step-by-step explanation:

5x+2=4x-9

5x-4x=-9-2

x=-11

Bacteria can multiply at an alarming rate when each bacteria splits into two new cells, thus doubling. If we start with only one bacteria which can double every hour, how many bacteria will we have by the end of any day?

Answers

Answer:

16777216

It took a lot of space on the calculator

can somebody tell me what this is please ?​

Answers

Answer:   n = -25

Step-by-step explanation:

    (3/5)n + 15 = 10 + (2/5)n [transpose like terms to each side of the equal sign]

(3/5)n - (2/5)n = 10 -15       [simplify]

             (1/5)n =   -5           [multiply both sides by 5]

                    n = - 25

!! Fake answers will be reported
Find angle 5& 6 too

Answers

Answer:

x = 10

y = 5

Angle 1: 80 degrees

Angle 2: 45 degrees

Angle 3: 100 degrees

Angle 4: 35 degrees

Angle 5: 35 degrees

Angle 6: 45 degrees

Angle 7: 100 degrees

Step-by-step explanation:

Since we know angle 1 is equal to 80, we can say that angle 7 is 100, since a line makes 180 degrees. Because of the congruence statements, we can assume angle 3 is also 100 degrees. That means, that out of the 360 degrees that make up a 4 sided shape, we are left with 160. Those 160 are shared with angles 2,4,5 and 6.

To find these, we need to find 5 and 6. But we need to find x before we can solve for those. So take the equations from 5 and 6 to solve for x.

(3x+5)+(5x-5)+100=180

(3x+5)+(5x-5)=80

8x=80

x=10

Now plug x in to solve for angle 5 and 6

3(10)+5 = 35.   Angle 5

5(10)-5 = 45.   Angle 6

Now, because we know that there are only 160 degrees left to share between angles 2,4,5,6 we can say that angles 2+5=80 and 4+6=80. We already figures out what angle 5 and 6 are, so just substitute and solve.

(angle 2)+35 = 80

(angle 2) = 45 degrees

(angle 4)+45 = 80

(angle 4) = 35 degrees

To solve for y, set angle 7 equal to 100 degrees:

100 = y^2 + 15y

100 = y(y+15)

y = 5

You want to purchase 7 Rubik’s cubes for a Rubik’s cube you are starting. A Rubik’s cube cost $7.99 How much does it cost to buy all seven to start your Rubik’s cube club

Answers

Answer:

just multiply 7.99 * 7. your tryna find how much 7 rubrics cubes cost so your answer should be 55.93 or 56

Step-by-step explanation:

guys pls help me!!!!!!!

Answers

Answer:

165°

Step-by-step explanation:

x+15=180

Answer:

[tex] \\ \boxed{ \sf{x = 165 \degree}}[/tex]

Step-by-step explanation:

We know that a straight line has an angle of 180°.

Therefore,

x+15 = 180x = 180 -15x = 165

Thus, the value of x is 165°.

Select all solutions for the equation (3x + 5)(2x + 8) = 0

Answers

Answer:

Step-by-step explanation:

2 colum proofs???? i don’t understand these

Answers

Answer:

where is it?

Step-by-step explanation:

The broccoli farmer notices that his pre-flowering crop is being attacked by caterpillars. He was advised to use a particular insecticide at the rate of 5 milliliters per gallon of water. The farmer finds that a 4 gallon can of water covers an area of 30m². The chemical in question comes in 1500ml bottles and costs $3,500.

FIND:
a) How many gallons of water would cover his 2.6-hectare area?

b) How many pesticides is needed to adequately spray the field?

c) What would be his total cost for whole bottles of insecticide needed?


pls help

Answers

Answer:

a) 3,467 gallons of water

b) 17,335 ml of insecticide = 12 bottles

c) $ 42,000

Step-by-step explanation:

1 gal. Water = 3785.412 ml

1 hectare = 10,000 m^2

2.6 hectare = 2.5 x 10.000 m^2 = 26,000 m^2

(a) 4 gal. water cover 30m^2

X gal water cover 26,000 m^2

(4 x 26,000)/30 = 3,467 gal of water

(b) 5 ml per 1 gal of water

X ml per 3,467 gal of water

(5 x 3,467) = 17,335 ml of insecticide

Bottle of insecticide = 1,500 ml of insecticide in each bottle.

17,335/1,500 = 12 bottles of insecticide

(c) 12 x $3,500 = $ 42,000

What is the rhyme scheme of this poem?
I wanted to use the mat
but couldn't remove my cat
who always sat
directly at
the place I needed to pose.

A. abccb
B. ababa
C. aaaab
D. abbab

Answers

Answer:

c

Step-by-step explanation:

because all of the lines except for the last one is the same. so its aaaab

C, all the As rhyme and B just there

The ratio of men to women working for a company is 6 to 5 . If there are 65 women working for the company, what is the total number of employees?

Answers

Step-by-step explanation:

[tex]\frac{men}{women} =\frac{6}{5}[/tex]

If there are 5 women = 6 men

If there are 5(13) women = 6(13) men

If there are 65 women = 78 men

So there are 65 + 78 = 143 employees.

please give me a brainliest answer

Place the following steps in order to describe how to solve the following equation:​​ 2(2x+3)-2=52(2x+3)−2=5

Answers

Answer:

frist parentheses then subtract

The solution of equation  2(2x+3)-2 = 52(2x+3)−2 = 5 is x = -29/20.

What is PEMDAS?

The abbreviation PEMDAS is used to indicate the sequence of steps to be taken when resolving expressions with multiple operations. P is for "parentheses," E is for "exponents," M is for "multiplication," D is for division, A is for addition, and S is for subtraction.

The given equation:

2(2x+3)-2 = 52(2x+3)−2 = 5

Simplifying,

2(2x+3)-2 = 52(2x+3)−2 - 5

Using PEMDAS,

first, we solve the parentheses

4x+6 - 2 = 104x + 156 - 2 - 5

4x+4 = 104x + 149

104x - 4x = 4 - 149

100x = -145

x = -145/100

x = -29/20

Therefore, the value of x is  -29/20.

To learn more about the PEMDAS;

https://brainly.com/question/36185

#SPJ5

3. 2(x − 3)

A) 2
B) −4
C) 2x − 6
D) 2x − 4 4)

Answers

Answer:

C

Step-by-step explanation:

multiply by 2 to be 2x-6

Answer:

x=8//

Step-by-step explanation:

2(x- 3)

or,2x-6

or,X=6+2

hence,X=8//

guys help please what is this

Answers

Answer:

A & C

Step-by-step explanation:

You're looking for rational numbers that are also integers, but because (as the figure shows) ALL integers are already rational, you only have to worry about the integer part. An integer is a whole number, positive or negative. So, you need to simplify each element of each set (the numbers inside the curly braces) to see if they're whole.

A - The square root of 100 is just 10 or -10, divided by -2 is -5 or 5. 4, -2, 5, and -5 are all integers.

B - Wrong because 4/3 is not a whole number

C - 16/4 is just 4, and the square root of 49 is 7 or -7. 4, -6, 2, 7, & -7 are all integers.

D - Wrong because 27/2 is not a whole number

E - Wrong because 0.2 is not a whole number

Let me know if you need a more thorough explanation! (:

-65 is 5 times a product of 5 and a number

Answers

Answer:

Step-by-step explanation:

=-65*5

=-325

What are the the values of x and y that satisfy this equation?

( x + yi ) + ( 4 + 9i ) = 9 - 4i


A. x = 9 and y = -4

B. x = 5 and y = 13

C. x = 5 and y = -13

D. x = -9 and y = 4


Answer: C. x = 5 and y = -13


I hope this helps.

Answers

A=9
B=y
3=r the plaint 4 and y equals 2 and z

The value of x is 5 and the value of y is -13 which satisfies the equation. The correct option is C.

What is an expression?

The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.

Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.

The given equation is,

( x + yi ) + ( 4 + 9i ) = 9 - 4i

The points are x= 5 and y = -13,

( x + yi ) + ( 4 + 9i ) = 9 - 4i

( 5 -13i ) + ( 4 + 9i ) = 9 - 4i

5 + 4 -13i+9i = 9-4i

9-4i = 9 - 4i

Therefore, the value of x is 5 and the value of y is -13 which satisfies the equation. The correct option is C.

To know more about an expression follow

https://brainly.com/question/8904091

#SPJ5

Please help fast
What system of linear inequalities is shown in the graph?
Enter your answers in the boxes.

Answers

Answer:

Y > 2x - 3

Y > -1/2x + 2

Step-by-step explanation:

The dotted line is a function of y=2x - 3,

And the solid line has a function of y= -1/2x + 2

Because the line is dotted for the first line I picked, it is > and because the other is solid it is >.

Type the missing numbers in this sequence:
-101, -105,
-109,
-117

Answers

Answer:

The answer is - 113 that is the correct answer skipping in three's and the first one is - 97

Answer:

-97, -101, -105, -109, -113, -117

Step-by-step explanation:

the order was add -4 each time

guys pls help me!!!!!!

Answers

Answer:

x=79

Step-by-step explanation:

180-101=79

Jesus loves you!

Answer:

It is 79

Step-by-step explanation:

Since the lines are parrelel that means that the angle that is next to the 101 is corresponding to x. So then we do 180-101 which is 79

Nathan usually drinks 33 ounces of water per day. He read that he should drink 63 ounces of water per day. If he starts drinking 63 ounces, what is the percent increase? Round to the nearest percent. what is the increase in percent(not over 100)

Answers

Answer:

I think it’s 90% if u round up it should be 91%

Step-by-step explanation:

If it’s wrong I’m REALLY sorry

Answer:

47.619047619047

Step-by-step explanation:

63-33= 30

[tex] \frac{30}{63} \times 100 = 47.619047619047[/tex]

you are welcome

a sloth travels about 7 feet every minute generate the set of ordered pair for the ratio relationship between the total distance traveled y and the number of minutes x for a total of 1,2,3 and 4 minutes then graph the relationship on the coordinate plane and describe the pattern in the graph

Answers

Answer:

this question is very hard

Step-by-step explanation:

Solve for a. |2a-10|=6

Answers

Answer:

a= 2

Step-by-step explanation:

2 × 2 -10=6

4-10= 6

6=6

Can anyone help me with this question?

Answers

Answer:

13

Step-by-step explanation:

Since this is a right triangle, you can use the Pythagorean Theorem.

The side y would be the hypotenuse.

[tex]a^{2} + b^{2} = c^{2}[/tex]

Plug it in:

[tex]5^{2} + 12^{2} = y^{2}[/tex]

Isolate y:

y = [tex]\sqrt{ 5^{2} + 12^{2} }[/tex]

Solve:

y = 13

The Anwser to the question is 13 I did it all in my head boom

HELP ME!!!!!
At an opening for a new store, the first 50 customers are given gift certificates. There are 35 gift certificates worth $10 each, 10 gift certificates worth $15 each, 4 gift certificates worth $50 each, and 1 gift certificate worth $75. The gift certificates are handed out randomly to the first 50 customers.

Natalie is one of the first 50 customers. What is the expected value of the gift certificate that she will receive?

Answers

Answer: $50

Step-by-step explanation:

If Natalie is one of the first 50 customers to enter the store, then she might've gotten the $50 or the $75

Other Questions
PLEASE HELP ILL MARK BRAILIEST!!!!! is 24:4 equivalent to 6:1 Meaning of: 1. Plant Stranglers. 2. Ammonification3.Nitrification The tickets for a figure skating performance sold out in 4 hours. If there were 40,000 tickets sold, solve the equation 40,0004x=0 to find the number of tickets sold per hour. 1. What technique did James Creelman use in 1898to arouse American sympathy for the Cubans? Marco needs to buy cat food. At the nearest store, 6 bags of cat food cost 19.50. How much would Marco spend on 3 bags of cat food. proportional relationships What the answer????? When looking at an illustration of the seasons the lit portion of the earth represents what?When looking at an illustration of the seasons the dark portion of the earth represents what? What is one of the defining characteristics of the modern era? Where would Nepal be on the Demographic Transition Model? Stage 2 or 3? Find the equation of the line that goes through (-8,11) and is perpendicular to x= - 15. Write the equation in the form x = a, y = b, or y = mx + b.The equation is(Type the equation using integers or fractions. Simplify your answer.) The difference between corporate governance and social organization management Demarcus launches a small weight into the air. The weight takes 6.4 seconds to reach the ground again. At what time did the weight have a vertical velocity of 0 meters per second? explain how siphon works with atmospheric pressure? Define valiantly and use it in a sentence ANYONE HELP THERE IS A PAIRED QUESTION CAN ANYONE HELP ME WITH BOTHWhich inference about Colemans death is best supported by the passage below (paragraphs 13-14)?On April 30, 1926, Coleman was in Jacksonville, Fla., preparing to fly in an airshow there using a newly purchased Curtiss biplane, despite safety concerns from family and friends. With her mechanic and publicity agent, William Wills, flying the plane, Coleman was in the other seat scouting the terrain for a parachute jump the next daywith her seatbelt unfastened.About 10 minutes into the flight, the plane began to spin rather than pull out of an intended dive. Coleman was thrown from the plane from a height of about 500 feet and died instantly upon impact. Unable to gain control, Wills also plummeted to the ground and died on impact. It was later discovered in the wreckage that a wrench had slid into the gearbox, causing it to jam.Answer choices for the above questionA. Coleman died bravely while performing.B. William Willss lack of flying experience caused Colemans death.C. Coleman was likely not concerned enough about her safety.D. Colemans plane had many defects that made it crashWhich passage from the text best supports the correct answer to Question 7?A. Coleman was in the other seat scouting the terrain for a parachute jump the next daywith her seatbelt unfastened.B. About 10 minutes into the flight, the plane began to spin rather than pull out of an intended dive.C. Coleman was thrown from the plane from a height of about 500 feet and died instantly upon impact.D. It was later discovered in the wreckage that a wrench had slid into the gearbox, causing it to jam. Which colony is considered the birthplace of "American Halloween?" I will give brainliest For this assignment, you will summarize the short story "Charles." An effective summary covers the story's main points but leaves out the minor details. A summary should be brief and to the point, and it ought to describe events in the same order as the original text. Once you've described the key moments in Shirley Jackson's text, you will compare the written story to the film version of "Charles" that you watched. Explain the ways in which the film is similar to and different from the text in terms of the details it depicts as well as how the film uses lighting, sound, color, camera focus, or camera angles to present the story in a unique way. how can I Simplify 4p 3p What role did Osiris play in the evolution of Egyptian society?