If you flip a fair coin 7 times, what is the probability that you will get exactly 4 tails?

Answers

Answer 1
Answer:

Answer:

35/128

Step-by-step explanation:

khan

Answer 2
Answer:

Answer:50%

Step-by-step explanation:


Related Questions

Combine the like terms to simplify the expression:9 + 3 + 17xy2 + 8y3 + 10x –13xy2 – 9x – 6y3 A. 2y6 + 4x2y2 + 10x + 12 B. 2y3 – 4xy2 – 3x + 12 C. 2y3 + 4xy2 + 10x + 9 D. 2y3 + 4xy2 + x + 12
a jeweler buys a ring from jewelry maker for $125. he marks up the price by 135% for sale in his store. what is the selling price of the ring with 7.5% sales tax?
The radius of a circle is 15 feet. What is the angle measure of an arc π feet long?
What is the greatest common factor for both terms: 24x + 8
Carl runs around a track 1.17 min how long would it take him to run 1.5 laps at his rate?( round to 2 places)

What are the digits of pii?

Answers

Step-by-step explanation: Pi is an irrational number 3.14159... which rounds to 3.14.

Mathematicians found out that when you try to write down what π is, the decimal the decimal places just keep going and going. This means it's impossible to find all the digits of π.

To solve many problems involving π, you just round it off to 3.14 and it will work. However, if you include more digits, your answer will be more accurate.

The first 100 digits of pi are below.

3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679

HELP WITH VOLUME OF SPHERE QUESTION!Zuri made 2 spheres using plaster. The smaller sphere has a radius of 6 cm. The larger sphere has a radius of 24 cm.

How much more plaster did Zuri use for the larger sphere?
Use 3.14 to approximate pi and express your answer in hundredths.

Answers

i found the volume for both spheres and subtracted the smaller volume from the larger and got 56972.16

Three months ago , santos could walk 2 miles in 40 minutes. Today he can walk 2 miles in 25 minutes. What is the percent change?

Answers

Answer:

37.5%

Step-by-step explanation:

first work out the difference between the two numbers,

then divide the decrease by the OG number (40)

and multiply the answer by 100

Boatesville is 65 3/5 kilometers from Stanton. A bus traveling from Stanton is 24 1/3 kilometers from Boatesville. Select the equation you can use to find the distance dd (in kilometers) the bus has traveled. Then find the distance the bus has traveled.

Answers

The distance travelled by bus is  41(4)/(15) Km.

What is Unitary Method?

The unitary technique involves first determining the value of a single unit, followed by the value of the necessary number of units.

For example, Let's say Ram spends 36 Rs. for a dozen (12) bananas.

12 bananas will set you back 36 Rs. 1 banana costs 36 x 12 = 3 Rupees.

As a result, one banana costs three rupees. Let's say we need to calculate the price of 15 bananas.

This may be done as follows: 15 bananas cost 3 rupees each; 15 units cost 45 rupees.

Given:

Distance Travelled from Boatesville = 65 3/5= 328/5 Km

Distance of bus from Boatesville  = 24 1/3 = 73 /3 Km

The distance travelled by Bus

= 328 /5- 73/3

= 984-365/15

= 619/15

= 41(4)/(15) Km

Hence, the distance travelled by bus is  41(4)/(15) Km.

Learn more about unitary method here:

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I am assuming the equation would be something like 65 3/5 = 24 1/3 + d

Which associations best describe the data in the table?Variable X- 1 2 5 6 3 4 6 7 5
Variable Y-120 115 89 40 100 80 70 50 60
Choose exactly two answers that are correct.

A.linear association
B.negative association
C.nonlinear association
D.positive association
(please help.. it's urgent. thanks <3)

Answers

The higher value of X is associated with a lower value of Y so this is a negative association. It is also a nonlinear association because the ratio of change is not constant. For example X changes from 1 to 2, Y changes from 120 to 115 opposed to X changes from 5 to 6 while Y changes from 89 to 40.

It is possible for a triangle to be which of the following?

Answers

It is possible for a triangle to be both isosceles and obtuse. Then the correct answer is option D.

What is an isosceles triangle?

The triangle in which the two opposite sides are equal and the two opposite angles are equal is called the isosceles triangle.

In the isosceles triangle, if the angles are:-

Triangle ABC, ∠A = ∠B = 30 (isosceles) and ∠C = 120 (obtuse)

Sum of the angle = 30+30+120 = 180

Hence, the correct answer is option D.

To know more about the isosceles triangle follow

brainly.com/question/1475130

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It is possible for a triangle to be which of the following?

Answer is:

both isosceles and obtuse

Example:

Triangle ABC, <A = <B = 30 (isosceles) and <C = 120 (obtuse)

Sum = 30+30+120 = 120