mel randomly selects a coin 150 times of which she selects a dime 30 times

Answers

Answer 1

Answer:

Random numbers for experimental probability. This means that if we roll a die 60 times we can expect each of the six faces to come up.

hope this helps

have a good day :)

Step-by-step explanation:


Related Questions

Suppose that Clayton Kershaw of the Los Angeles Dodgers throws his fastball with a mean velocity of 94 miles per hour (mph) and a standard deviation of 2 mph and that the distribution of his fastball speeds can be modeled by a Normal distribution What percent of Kershaw’s fastballs will travel at least 100 mph?

Answers

Answer:

Step-by-step explanation:

ah,  probability,  so the std. deviation is 2 MPH,  so that means to get from the mean.. or average speed of 94, he'll have to vary by 3 std. deviations  or  6 MPH to hit 100

99.7%  of throws fall into that area of with in 3 std. deviations so that means

0.3% fall outside also , 1/2 of those will 3 std. deviations slow while the other half is fast

so

0.15%  will be 100 or faster.... not many

0.15% is the percent of Kershaw’s fastballs will travel at least 100 mph.

What is Normal Distribution?

A probability distribution that is symmetric about the mean, showing that data near the mean are more frequent in occurrence than data far from the mean.

The standard deviation is 2 MPH,  so that means to get from the mean.. or average speed of 94, he'll have to vary by 3 standard deviations  or  6 MPH to hit 100

99.7%  of throws fall into that area of with in 3 standard deviations  so that means

0.3% fall outside also , 1/2 of those will 3 standard deviations slow while the other half is fast

so 0.15%  will be 100 or faster

Hence 0.15 percent of Kershaw’s fastballs will travel at least 100 mph.

To learn more on Normal Distribution click:

https://brainly.com/question/25394084

#SPJ2

Convert 38 ounces to pounds

Answers

Answer:

2.375 poundStep-by-step explanation:divide the mass value by 16

Answer:

2.375 pounds.

Step-by-step explanation:

formula: divide the number you need to convert by 16

ex. 38 divided by 16 = 2.375

Find mZWZY.
(5x + 4)
(6x)

Answers

X equals -4 I couldn’t find the equal sight so here’s this.

find the area of the figure. pi = 3.14 :) THANKS

Answers

Step-by-step explanation:

[tex]57.12 {m}^{2} [/tex]

is the area of given figure

Answer:

         A = 132.48 m²

Step-by-step explanation:

The area of the figure is a sum of area of a rectangle 4 m × 8 m and a half of area of a circle with radius of 4 m.

A = 4×8 + 0.5×π×4² = 32 + 32π ≈ 32 + 32×3,14 = 132.48 m²

Find the measure of the arc.
C
D
A
1469
E
B
MAB = [ ? ]°

Answers

Answer:

146 since the angle is a central that its measure is equal to the arc

by which least number 25920 is divided to make it a perfect square.​

Answers

Answer:

Step-by-step explanation:

Dividing by 5 we get 5184 which is square of 72. Answer is 5.

Match the function with the graph.

Pls help!

Answers

Answer:

C.

Step-by-step explanation:

Is it worth it to buy primogems?
I really want Zhongli but I'd need to pay $43 ($143 if I loose the 50/50)

Answers

Answer:

It depends on how much you enjoy the game

Step-by-step explanation:

Honestly I spent $50 in the game and I really didn't get anything good. The game is a gamble. If you enjoy and want Zhongli so much you are willing to pay than go for it :)

Answer:

you should

Step-by-step explanation:

bc its genshin impact

lauren spent $3.26 for lunch on Tuesday she spent $1.98 on Wednesday and $2.74 on Thursday list the price in ascending order​

Answers

Answer:

1.98, 7.74, 3.26

Step-by-step explanation:

I listed them from Smalest to largest 1.98 being samller than 2.74 and 2.74 being smaller than 3.26.

Hope this helped :)

Someone help plz make sure it’s right no websites plz if right will mark brainiest

Answers

Answer:

Step-by-step explanation:

tangent is oppisite over adjacent so 24/32 which simplifies to 3/4

Answer:

3/4

Step-by-step explanation:

Tan A= Opp/ Adj

Tan A= 24/ 32

Tan A= 3/4

[tex]e^{4x-5} -7 = 11, 243[/tex]

Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.

Answers

Answer:

x = 3.58

Step-by-step explanation:

[tex]e^{4x - 5}[/tex] - 7 = 11243[tex]e^{4x - 5}[/tex] = 11250ln [tex]e^{4x - 5}[/tex] = ln 112504x - 5 = ln 112504x - 5 = 9.33 (rounded)4x = 14.33x = 14.33 / 4x = 3.58 (rounded)

Answer:

x = 3.58 (2 d.p.)

Step-by-step explanation:

Given equation:

[tex]e^{4x-5}-7=11243[/tex]

Add 7 to both sides:

[tex]\implies e^{4x-5}-7+7=11243+7[/tex]

[tex]\implies e^{4x-5}=11250[/tex]

Take natural logs of both sides:

[tex]\implies \ln e^{4x-5}=\ln 11250[/tex]

[tex]\textsf{Apply the power law}: \quad \ln x^n=n \ln x[/tex]

[tex]\implies (4x-5)\ln e=\ln 11250[/tex]

As ln(e) = 1:

[tex]\implies 4x-5=\ln 11250[/tex]

Add 5 to both sides:

[tex]\implies 4x-5+5=\ln(11250)+5[/tex]

[tex]\implies 4x=\ln(11250)+5[/tex]

Divide both sides by 4:

[tex]\implies \dfrac{4x}{4}=\dfrac{\ln(11250)+5}{4}[/tex]

[tex]\implies x=\dfrac{\ln(11250)+5}{4}[/tex]

Using a calculator:

[tex]\implies x=3.582030852...[/tex]

Therefore:

[tex]\implies x=3.58\:\: \sf (2 \: d.p.)[/tex]

Learn more about log laws here:

https://brainly.com/question/28016999

https://brainly.com/question/27977096

pls help its not for me but could you still help my brother?

Answers

Answer:

C

Step-by-step explanation:

Helpppp 30 points and brainliest

Answers

Answer:

i would say it's probably c

Clyde drew a map of his neighborhood. In the scale that Clyde used for his map, 0.5cm represented one mile. On Clyde’s map the distance between his house and his school is 1.5cm. What is the actual distance between Clyde’s house and his school?

Answers

Answer:

3miles

Step-by-step explanation:

if you add .5+.5+.5=1.5. so you added .5 to itself 3 times to get the answer

Find the value of x and y that will make each quadrilateral a parallelogram.​

Answers

Answer:

to solve for x. So, x = 4 and y = 3. COORDINATE GEOMETRY Graph each quadrilateral with the given vertices. Determine

what is smallest positive difference between two fractions, if the denominator of one fraction is 5 and the denominator of the other is 9
WHO EVER ANSWERS FIRST AND CORRECTLY GETS TO BE BRAINLIEST

Answers

Answer:

4?

Step-by-step explanation:

I dont think its right because i dont know how can it be four its just a guess :)

12 x (3 + 2 to the power of 2) divided by 2 - 10

Answers

Answer:

the answer is 28

Step-by-step explanation:

Answer: look at the picture I think you want this

Step-by-step explanation: Hope this help :D

Please help.
Is algebra.
PLEASE HELP NO LINKS OR FILES.
I don't want links.

Answers

Question 7
A
C
D

Question 8
A
B
D

which expression represents 12x³-6x²+2x /
2x in simplest form?​

Answers

Answer:

[tex]6x^{2} -3x+1[/tex]

Step-by-step explanation:

[tex]2x(6x^{2} -3x+1)/2x\\[/tex]

cancel 2 x

[tex]6x^{2} -3x+1[/tex]

A candle burns down at the rate of 0.75 inches per hour. The original height of the candle was 9 inches. Part A: Write a list of 6 ordered pairs to show the height of the candle in inches (y) as a function of time in hours (x) from the first hour after it started burning. For example, the point (0, 9) would represent a height of 9 inches after 0 hours. Explain how you obtained the ordered pairs. (5 points) Part B: Is this relation a function? Justify your answer using the list of ordered pairs you created in Part A. (2 points) Part C: If the rate at which the candle burned was 0.5 inches per hour instead of 0.75 inches per hour, would the relation be a function? Explain your answer using input and output values. (3 points)

Answers

Answer:

Ik the question is old and ik its 15 sorry Im late

Step-by-step explanation:

Why is the volume of a cone 1/3 the volume of a cylinder if the height and the radius are equal

Answers

Answer:

Step-by-step explanation:

88

help I have three minutes left please

Answers

Answer:

Step-by-step explanation:

I < J < K < LGOOD LUCK WİTH YOUR EXAM!

CAN YOU CHOOSE ME BRAİNLİEST PLS?

L < J < K < L

hope this helps <3

name the property illustrated. 6 + (4+9) = (6 + 4) + 9

Answers

Answer:

associative property

Step-by-step explanation:

happy to help :)

Answer:

Associative Property

Step-by-step explanation:

The property says you can regroup the three numbers being added.

(a + b) + c = a + (b + c)

Either add a and b first, then add c, ...

or, add b and c first, then add that result to a.

A sphere just fits inside a cube with edges 20 in. Long. What is the volume of the sphere? What is the volume of the cube? What is the volume of the space between the cube and sphere?

Answers

Answer:

Step-by-step explanation:

Volume of a cube = (side)³

                              = (20)³

                              = 8000 cubic in.

Volume of the sphere which just fits in = [tex]\frac{4}{3}\pi r^{3}[/tex]

Here, r = Radius of the sphere

Since, sphere just fits in, radius of the sphere = half of the dimension of the cube

r = [tex]\frac{20}{2}[/tex]

r = 10 in

Therefore, volume of the sphere = [tex]\frac{4}{3}\pi (10)^3[/tex]

                                                        = 4188.79 cubic inch

Volume of the space between the cube and sphere = 8000 - 4188.79

                                                                                       = 3811.21 cubic inch

Two numbers have sum of 100 and a difference of 6

Answers

The answer to your question is 53 and 47

Answer:

a + b = 100

a - b = 6

2a = 106

2a/2 = 106/2

a = 53

53 + b = 100

53 + b - 53 = 100 - 53

b = 47

i need help with this please

Answers

Answer:

x = 24°

Step-by-step explanation:

here's your solution

=> measure of angle 1 = (6x)°

=> measure of angle 2 = (x + 12)°

=> we know that The sum of angles on a straight line is equal to 180°

=> so, (6x)° + (x + 12°) = 180°

=> 7x + 12° = 180°

=> 7x = 180° - 12°

=> 7x = 168°

=> x = 168°/7

=> x = 24°

=> angle 1 = 24°×6 = 144°

=> angle 2 = 24° + 12 = 36°

hope it helps 【◆◆】

Answer:

∠ 1 = 144°, ∠ 2 = 36°

Step-by-step explanation:

∠ 1 and ∠ 2 are adjacent angles and sum to 180° , that is

6x + x + 12 = 180

7x + 12 = 180 ( subtract 12 from both sides )

7x = 168 ( divide both sides by 7 )

x = 24

Then

∠ 1 = 6x = 6(24) = 144°

∠ 2 = x + 12 = 24 + 6 = 36°

An isosceles triangle has base angles that each measure 42°. Which equation can be used to find z, the measure of the third angle of this isosceles triangle in degrees?

84 + 2z = 180
84 + 2z = 180

42 + z = 180
42 + z = 180

84 + z = 180
84 + z = 180

42 + 2z = 180

Answers

Answer:

84 +z= 180

Step-by-step explanation:

Bases of an isosceles ∆ are equal so 42+42= 84

Jake's test scores are 86, 70, 72, 100, 96, and 80. What must Jake earn of his last test to earn a mean grade of exactly 85%?

Answers

Answer:

91

Step-by-step explanation:

Mean is calculated as

mean = [tex]\frac{sum}{count}[/tex]

let x be his test score of his last test , then

[tex]\frac{86+70+72+100+96+80+x}{7}[/tex] = 85 ( multiply both sides by 7 )

504 + x = 595 ( subtract 504 from both sides )

x = 91

1
2
3
45
6
7
8.
9
10
Ronald spent $134.15 on school clothes. He counted his money and discovered that he had $33.85
left. How much money did he originally have?
Enter an equation, using m as your variable, to find how much money he originally had. Then solve
the equation
An equation is
Ronald originally had s

Answers

Hello!

So, using simple equation format, an equation could be:

$134.15 + $33.85 = m

Now we have to add the products.

   134.15

+   33.85

__________

    168

Originally, Ronald had $168.

waffletowne

What is the value of x? Round the answer to the nearest tenth. The diagram is not drawn to scale.

Answer options:
A.) 60
B.) 120
C.) 15
D.) 30

Could you please give an explanation too, maybe? I’m quite confused on this one lol. Thank you to anyone who wants to help!!!

Answers

Answer:

I think d

Step-by-step explanation:

ywuwvwhqqow vwhwkwbsvshs

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