TIM B.

Physics Modern Physics

07/30/19

When does an atom produce a continuous emission? And when does it produce a line emission?

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Answers •1

Addition Method

07/25/19

Solve the systems of equations with the addition method:x+2y=10 ; x-2y=2.

The systems of equations are x+2y=10 x-2y=2

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Answers •1

Statistics

07/20/19

Statistic question help

The lengths of pregnancies are normally distributed with a mean of 266 days and a standard deviation of 15 days. a. Find the probability of a pregnancy lasting 309 days or longer. b. If the length... more

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Answers •1

Physics

07/15/19

How does the linear density (µ) of the string affect the propagation speed (v) of a wave on a taut string?

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Answers •1

Statistics Mean Z Score

07/15/19

Statistics question

For a population with a standard deviation of σ = 4, what is the z-score corresponding to a score that is 6 points below the mean?

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Answers •1

Algebra 2 Mathematics

07/10/19

Answer for traveling cars

Car A leaves at 8:00 a.m. at 40 mph. Car B leaves 2 hours later at 60 mph. How long does it take Car B to catch up to Car A?

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Answers •1

Statistics Standard Deviation Distributions

07/10/19

The scores are adjusted so that the mean score is about mu =75 and the standard deviation sigma =5. What percent of the scores fall between 65 and 75?

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Answers •1

Science Physics

07/09/19

What is energy of photon yellow with frequency of 5.11x10 ^14

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Answers •1

Statistics

06/23/19

The Standard Normal Distribution

Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean of 0°C and a standard deviation of 1.00°C. A single thermometer is randomly selected and tested.... more

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Answers •1

Differential Equations

06/19/19

How can I find the general solution of (2x^2+5xy^2) dx+ (5xy^2-2y^4) dy=0?

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Answers •1

Math Algebra 2 Word Problem

06/04/19

The number 260 is seperated into two parts so that the first part is eight more than three times the second part. What are the two numbers?

FIRST PART:SECOND PART:

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Answers •2

Statistics Probably

06/03/19

Michele is rolling two six- sided dice, numbered one through six. What is the probability that the sum of her rolls is 6?

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Answers •2

Algebra 2 Slope

05/30/19

Line M passes through points (4,2) and (-7,1). What is the slope of a line N that is parallel to line M?

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Answers •3

Algebra 2 Physics Cyclic Relationships

05/30/19

Rick kicks a soccer ball. It travels a horizontal distance of 30 ft and reaches a maximum height of 8ft. Write a quadratic equation to model the path of Rick's soccer ball.

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Answers •2

Statistics

05/19/19

Sample Variance Question

Hi, I am reading a book for a hobby that has a math calculation I don't understand. I haven't been in school in 10 years.The book reads: Now record the variation from the average of the seven... more

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Answers •1

Statistics Probability Confidence Interval

05/18/19

What is the 95 % conference interval for the average distance traveled to work by all employees?

A study of 13 employees found that the average distance they traveled to work was 14.3 miles. The standard deviation of the sample was 2 miles.

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Answers •1

Statistics

05/18/19

What is the conference interval.

A sample of 300 high school seniors found that 195 of them took the SAT more than once. Find the 99% confidence interval for the proportion of all high school seniors who took the SAT more than once. more

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Answers •1

Calculus

05/11/19

Are there any situations in which L'Hopital's Rule WILL NOT work?

Today was my first day learning L'Hopital's Rule, and I was wondering if there are any situations in which you cannot use this rule, with the exception of when a limit is determinable.

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Answers •6

Statistics Z Scores

05/06/19

The area between z=0.72 and z=1.24

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Answers •1

Physics

05/01/19

Light with a wavelength of 665 nm is passed through a diffraction grating with 759 slits/cm. Find the angle at which one would observe the first order maximum.

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Answers •1

Calculus

04/26/19

Let f(x)=2x^1-6x^5. Then the anti-derivative F(x) such that F(0)=16 is

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Answers •1

Differential Equations

04/23/19

If x : y = 2 : 5, y : z = 4 : 3 then how do you find x : z?

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Answers •1

Algebra

04/10/19

Suppose that a family has 8 children. Also, suppose that the probability of having a boy is one half 1/2 . Find the probability that the family has no more than 6 boys.

answer in simplified fraction form and use the binomial probability formula

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Answers •1

Math Algebra

04/02/19

Two burgers and one hotdog cost $4.82. At the same price, one burger and two hotdogs cost $3.70. How much does a hotdog cost?

Sorry about all of the questions, math is just a hard one for me. Thank y'all for the help!

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Answers •1

Statistics

03/29/19

7.2 sampling distribution of the mean

A normally distributed population has a mean of 550 and a standard deviation of 80. Determine the probability that a random sample of size 16 will have a sample mean greater than or equal to 609

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Answers •1

When does an atom produce a continuous emission? And when does it produce a line emission?

Solve the systems of equations with the addition method:x+2y=10 ; x-2y=2.

Statistic question help

How does the linear density (µ) of the string affect the propagation speed (v) of a wave on a taut string?

Statistics question

Answer for traveling cars

The scores are adjusted so that the mean score is about mu =75 and the standard deviation sigma =5. What percent of the scores fall between 65 and 75?

What is energy of photon yellow with frequency of 5.11x10 ^14

The Standard Normal Distribution

How can I find the general solution of (2x^2+5xy^2) dx+ (5xy^2-2y^4) dy=0?

The number 260 is seperated into two parts so that the first part is eight more than three times the second part. What are the two numbers?

Michele is rolling two six- sided dice, numbered one through six. What is the probability that the sum of her rolls is 6?

Line M passes through points (4,2) and (-7,1). What is the slope of a line N that is parallel to line M?

Rick kicks a soccer ball. It travels a horizontal distance of 30 ft and reaches a maximum height of 8ft. Write a quadratic equation to model the path of Rick's soccer ball.

Sample Variance Question

What is the 95 % conference interval for the average distance traveled to work by all employees?

What is the conference interval.

Are there any situations in which L'Hopital's Rule WILL NOT work?

The area between z=0.72 and z=1.24

Light with a wavelength of 665 nm is passed through a diffraction grating with 759 slits/cm. Find the angle at which one would observe the first order maximum.

Let f(x)=2x^1-6x^5. Then the anti-derivative F(x) such that F(0)=16 is

If x : y = 2 : 5, y : z = 4 : 3 then how do you find x : z?

Suppose that a family has 8 children. Also, suppose that the probability of having a boy is one half 1/2 . Find the probability that the family has no more than 6 boys.

Two burgers and one hotdog cost $4.82. At the same price, one burger and two hotdogs cost $3.70. How much does a hotdog cost?

7.2 sampling distribution of the mean

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TIM B.

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Emmersion

When does an atom produce a continuous emission? And when does it produce a line emission?

Solve the systems of equations with the addition method:x+2y=10 ; x-2y=2.

Statistic question help

How does the linear density (µ) of the string affect the propagation speed (v) of a wave on a taut string?

Statistics question

Answer for traveling cars

The scores are adjusted so that the mean score is about mu =75 and the standard deviation sigma =5. What percent of the scores fall between 65 and 75?

What is energy of photon yellow with frequency of 5.11x10 ^14

The Standard Normal Distribution

How can I find the general solution of (2x^2+5xy^2) dx+ (5xy^2-2y^4) dy=0?

The number 260 is seperated into two parts so that the first part is eight more than three times the second part. What are the two numbers?

Michele is rolling two six- sided dice, numbered one through six. What is the probability that the sum of her rolls is 6?

Line M passes through points (4,2) and (-7,1). What is the slope of a line N that is parallel to line M?

Rick kicks a soccer ball. It travels a horizontal distance of 30 ft and reaches a maximum height of 8ft. Write a quadratic equation to model the path of Rick's soccer ball.

Sample Variance Question

What is the 95 % conference interval for the average distance traveled to work by all employees?

What is the conference interval.

Are there any situations in which L'Hopital's Rule WILL NOT work?

The area between z=0.72 and z=1.24

Light with a wavelength of 665 nm is passed through a diffraction grating with 759 slits/cm. Find the angle at which one would observe the first order maximum.

Let f(x)=2x^1-6x^5. Then the anti-derivative F(x) such that F(0)=16 is

If x : y = 2 : 5, y : z = 4 : 3 then how do you find x : z?

Suppose that a family has 8 children.​ Also, suppose that the probability of having a boy is one half 1/2 . Find the probability that the family has no more than 6 boys.

Two burgers and one hotdog cost $4.82. At the same price, one burger and two hotdogs cost $3.70. How much does a hotdog cost?

7.2 sampling distribution of the mean

Still looking for help? Get the right answer, fast.

OR

TIM B.

Suppose that a family has 8 children. Also, suppose that the probability of having a boy is one half 1/2 . Find the probability that the family has no more than 6 boys.