I would really appreciate if someone would help me i don’t understand

I Would Really Appreciate If Someone Would Help Me I Dont Understand

Answers

Answer 1

Answer:

D. 48

Step-by-step explanation:

In the experiment, 16/40 landed exactly on heads. If you do 16/40 * 3/3 = 48/120.

This means that you can estimate 48 of the next 120 trials have 2 coins showing heads.


Related Questions

Can anyone help me with this please :( .
I’ll mark as brainliest.

Answers

Answer:

It is 63

Step-by-step explanation:

The sum of the measures of the interior angles of a triangle in Euclidean space is always 180 degrees.  

94+ 23=117

180-117=63

How did you revise your guess based on the check you did of the area?

Answers

Answer:

to answer this question i need to know what kind of guess it was or what area or essay or book or whatever it is, this question makes no sense

Step-by-step explanation:

Find the measure of angle A

Answers

Answer:

24 minus 12 plus 6

Step-by-step explanation:

minus 12

Answer:

43 Degrees

Step-by-step explanation:

(3x + 16) + (6x + 1) + (82) = 180 Degrees

180 - 82 = 98 Degrees

(3x + 16) + (6x + 1) = 9x + 17

9x + 17 = 98

98 - 17 = 81

81 / 9 = 9

x = 9

6(9) + 1 = 55 Degrees

3(9) + 16 = 43 Degrees

55 + 43 + 82 = 180 Degrees

Which of the following is a true statement?
A. All squares are rectangles.
B. All rectangles are squares.
C. All rhombuses are squares.

Answers

A should be correct

2b^2 +32b + 128
Pls answer this

Answers

Answer:

[tex] {2b}^{2} + 32b + 128[/tex]

Factor and get

[tex]x = - 8[/tex]

x = -8
When expanding you get -8

Fill in the blank with a number to make the expression a perfect square.

Answers

Answer:

25

Step-by-step explanation:

if the expression is [tex]x^{2}[/tex] + 10x + 25, then the binomial factors will be the same which is (x+5)(x+5).

A perfect square is 25.

What is a perfect square?

In mathematics, a square number or perfect square is an integer that is the square of an integer; in other words, it is the product of some integer with itself. For example, 9 is a square number, since it equals 3² and can be written as 3 × 3

Given

if the expression is  x²+ 10x + 25, then the binomial factors will be the same which is (x+5)(x+5).

To know more about perfect square refer to :

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Need help ASAP plz
What is the slope of (1,4) (7,2)

Answers

Answer:

3 or 3/1

Step-by-step explanation

the equation for finding the slope when given two coordinate pairs is (y₂ - y₁)/(x₂ - x₁), aka change in y over change in x.

pick one of your coordinate pairs to be y₂ and x₂. it doesn't matter which coordinate pair you choose. the remaining coordinate pair will be your y₁ and x₁.

for this example, i'll use the coordinate pair (7, 2) as my y₂ and x₂ and (1, 4) as my y₁ and x₁.

first, substitute the x-value and y-value from the first coordinate pair.

(y₂ - y₁)/(x₂ - x₁) ⇒ (7 - y₁)/(2 - x₂)

then substitute the y-value and x-value from the remaining coordinate pair.

(7 - y₁)/(2 - x₂) ⇒ (7 - 4)/(2 - 1)

subtract 7 - 4.

(7 - 4)/(2 - 1) ⇒ (3)/(2 - 1)

subtract 2 - 1.

(3)/(2 - 1) ⇒ (3)/(1) or 3/1

simplify.

3/1 ⇒ 3

i hope this helps! have a great day <3

Solve the system by substitution
y=-6x

-2x-7y=40

Answers

Answer:

x=1, y=-6. (1, -6).

Step-by-step explanation:

y=-6x

-2x-7y=40

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

-2x-7(-6x)=40

-2x+42x=40

40x=40

x=40/40

x=1

y=-6(1)=-6

Factor completely.
7x5 – 21x4 + 14x3 =
=

Answers

[tex]7x^5-21x^4+14x\\ \\ 7x^3(x^2-3x+2)\\ \\ 7x^3(x-1)(x-2)[/tex]

Which one..? need help. :)

Answers

Answer:

option d is the answer..................

Answer:

4

Step-by-step explanation:

the answer is the last one which is the 4 one

PLEASE HELP ME WITH THIS MATH PROBLEM WILL GIVE POINTS The population of Old town is 50,000 and decreasing by 30 people per year. The population of New Town x years from now is given bye the function P(x) = 30000(1.1)^x, x greater than or equal to 0. which statement is true?

an explanation would be helpful too!!!

Answers

Answer:

C

Step-by-step explanation:

I took the test

I need help on slope. Anything concerning slope. Any advice you have would be worth a whole lot.​

Answers

So find the points and subtract them so
Y2-y1/x2-x1
I hope that helps the slash is like a fraction also


The area ofa rhombus is 240 cm and one of the diagonals is 16 cm. Find
diagonal

Answers

The length of the second diagonal d2 is 30cm

I will give brainliest to whoever gets them both right! Needed ASAP (5 and 6)

Answers

Answer:

5. Slope: 2

Y-intercept: 3

6. Slope: 1/2

Y-intercept:  5

Step-by-step explanation:

David is writing an explicit function for the arithmetic sequence:
10,13,16,19,...
He comes up with s(n) = 7+ 3n.
What domain should David use for s so it generates the sequence?

Answers

Answer: C

n > 1 where n is an integer

Answer:

C) [tex]n\geq 1[/tex]

Step-by-step explanation:

Tim has 5 apples and 3 bags with 8 apples in each bag. How many apples does Tim have in all?


Ok so before you even tell me the answer please tell me like in numbers like how do I show my work

Answers

Answer:

Step-by-step explanation:

what is 2(3x-5) + 3(2x+3)​

Answers

Answer:

12x - 1

Step-by-step explanation:

Distribute the 2 and 3:

2(3x - 5) + 3(2x + 3)​

(6x - 10) + (6x + 9)

Add like terms:

12x - 1

So, the answer is 12x - 1

work shown
2(3x-5)+3(2x+3)
6x-10+6x+9
12x-1

helppp! doing test!!

Answers

Answer:

Can you show more of the question?

Step-by-step explanation:

Answer:

B

Step-by-step explanation:

Basically, division. divide 85.60 by 4 in order to get each hour.

i need help
I'm doin​

Answers

Answer:

graph A  

Hope that helps!                                                                                                  

Answer: Graph a

Step-by-step explanation: The points in graph A match the table provided. The points (-2,2), (-1,3), and (0,4) are all on the line in graph A. If the line continued it would pass through (1,5).

Does anyone know the greater common factor of 40

Answers

Answer:

20

Step-by-step explanation:

Answer: The greater common factor is 20

Step-by-step explanation:

Hope this helps!

3(s + 4) = 30 what the value of s ​

Answers

Answer:

s=6

Step-by-step explanation:

Hope this helps :)

The value of s for the given expression 3(s + 4 = 30 will be 6.

What is an expression?

A mixture of variables, numbers, addition, subtraction, multiplication, and division are called expressions.

A statement expressing the equality of two mathematical expressions is known as an equation.

As per the given expression,

3(s + 4) = 30

Divide both sides by 3

s + 4 = 10

Subtract both sides by 4

s + 4 - 4 = 10 - 4

s = 6

Hence "The value of s for the given expression 3(s + 4 = 30 will be 6".

To learn more about expression,

https://brainly.com/question/14083225

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Amelia calls people at random to conduct a survey. So far, 20 calls have been answered and 30 calls have not been answered. What is the approximate probability that someone answers the next call she makes?
A.
40%

B.
67%

C.
0.6

D.
2/3

Answers

Answer: 40%

Step-by-step explanation:

A p e x

Answer:

40% A.

Step-by-step explanation:

PLEASE I NEED HELP FAST ITS PAST DUE AND IM STUCK ON THIS ONE. ILL MRK BRAINLIEST FOR THE FIRST PERSON WHO GIVES ME THE CORRECT ANSWER

Answers

Answer:

[tex]-27x^2\\[/tex]

Step-by-step explanation:

(Assuming you can use a calculator)

[tex]\sqrt[3]{-729x^6} = \sqrt[3]{-1} * \sqrt[3]{729} * \sqrt[3]{x^6} \\\sqrt[3]{-1} =-1\\\sqrt[3]{729} = 27\\\sqrt[3]{x^6} = ((x^6)^{1/3}) = x^(6/3) = x^2\\\\hence\\\sqrt[3]{-729x^6} = -1*27*x^2 = -27x^2[/tex]

Answer:

d

Step-by-step explanation:

Match each of the equations with their corresponding graph

Answers

Can’t do it if we can’t see the graph or the equations...

Bryce practice his piano for 1/3 hour each day. How many hours each week does Bryce been practicing piano?

Answers

Answer: 2¹/₃ hours per week

Step-by-step explanation:

Bryce practices his piano for 1/3 hours each day.

The number of days in a week is 7 days so to find out the number of hours he practices per week, multiply the number of hours practiced per day by 7.

= 1 /3 * 7

= 7 / 3

= 2¹/₃ hours per week

In your own words explain how you would solve this two step equation for the variable x. 9x-7=-7

Answers

Answer:

Add 7 to both sides

Step-by-step explanation:

The equation has to be just x = y

There cannot be another number on the same side as the variable

Now that we did that, the equation is 9x = 0

x = 0

Well, that was easy lol

Answer:

Step-by-step explanation:

Add 7 to both sides

9x = 0

Then divide by 9 both sides to get x by itself

x = 0

Peggy takes 2.5 hours to deliver 328 magazines. What is the rate per hour she is delivering the magazines

Answers

Answer: 131 magazines per hour

Step-by-step explanation:

Peggy delivered 328 magazines in 2.5 hours.

To find out the rate at which she delivered these magazines, divide the number of magazines by the time taken to deliver them:

= Magazines / Time in hours

= 328 / 2.5

= 131 magazines per hour

A cylinder has a radius of 4 inches and a height of 5 inches. Which of these dimensions of a cylinder will have the same volume?
Radius: 20 inches
Height: 60 inches


Radius: 2 inches
Height: 20 inches


Radius: 10 inches
Height: 8 inches


Radius: 8 inches
Height: 5 inches

Answers

Answer:

           Radius: 2 inches            Height: 20 inches

Step-by-step explanation:

[tex]R=4\,,\ H=5\ \implies \ \ V=\pi R^2\cdot H=\pi\cdot 4^2\cdot5=80\pi\\\\\\R=20\,,\ H=60\ \implies \ \ V=\pi\cdot20^2\cdot60=24000\pi\ne80\pi\\\\R=2\,,\ H=20\ \implies \ \ V=\pi\cdot2^2\cdot20=80\pi \\\\R=10\,,\ H=8\ \implies \ \ V=\pi\cdot10^2\cdot8=800\pi\ne80\pi\\\\R=8\,,\ H=5\ \implies \ \ V=\pi\cdot8^2\cdot5=320\pi\ne80\pi[/tex]

Answer:

Radius: 2 inches

Height: 20 inches

Step-by-step explanation:

Use the formula V = πr2h to solve the problem.

Can you help me solve this please.

Answers

Answer:

down five units, and left three units.

Step-by-step explanation:

The bottom corner moved down five units.

Then that point moved three units to the left.

It's the same for the other points too.

The point (3,9) is in which quadrant?
O Quadrant !
O Quadrant II
O Quadrant 111
O Quadrant IV

Answers

Answer:

quadrant 1

Step-by-step explanation:

They are in the first quadrant so quadrant 1
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