Jon S.

12/21/20

How many students would you have to poll to be 95% confident of the outcome within +/- 2% of the vote?

A school has 1600 students and they are going to vote as to whether they will completely convert the school completely off fossil fuels. How many students would you have to poll to be 95% confident... more

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Algebra 1

12/21/20

There is a line that includes the point (4, 10) and has a slope of 1 What is its equation in slope intercept form?

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Answers •1

Geometry

12/21/20

Give a proof for the following

Given: GH || IJ , ∠IGJ ≅ HJGProve: IG ≅ HJ

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Answers •1

Geometry

12/20/20

Parallelogram CDEF has vertices C(3, 2), D(8, 4), E(6, -3) and F(1, -5). Its image has vertices C'(-6, 6), D'(-1, 8), E'(-3, 1) and F'(-8, -1). Complete the rule to represent this translation.

Parallelogram CDEF has vertices C(3, 2), D(8, 4), E(6, -3) and F(1, -5). Its image has vertices C'(-6, 6), D'(-1, 8), E'(-3, 1) and F'(-8, -1).Complete the rule to represent this translation.Rule:... more

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Geometry

12/20/20

A six foot tall man casts a shadow of 4.0 feet at the same instant that a tree casts a shadow of 24 feet. How tall is the tree

A six foot tall man casts a shadow of 4.0 feet at the same instant that a tree casts a shadow of 24 feet. How tall is the tree?

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Statistics Probability

12/19/20

Statistics probability

If it rains 10% of the time in Phoenix Arizona and I go there for 14 days what is the probability that it will rain:A. One day?b. More than 2 days?c. Four or more days?d. Not at all?e. Less than... more

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Statistics

12/19/20

area under normal curve

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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Statistics

12/19/20

Statistic Question hekp?

Height of trees at a christmas tree lot follow a normal distribution with standard deviation 34 cm. A random sample of 18 trees was selected and it was found that they had a mean height of 227... more

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Geometry

12/19/20

LInes of symmetry

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Statistics

12/18/20

sampling distribution

A population of values has a normal distribution with μ=41.4 and σ=18.8. You intend to draw a random sample of size n=42. What is the mean of the distribution of sample means?What is the standard... more

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Algebra 1 Slope Intercept Form

12/18/20

What is the equation of a line in slope intercept form that passes through (-2,2) and is Perpendicular to the graph of y=12x-3?

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Algebra 1 Algebra

12/18/20

Which of the following is equivalent to y-3=m(x-2)?

Answer Choices!!A) m = y - x - 1B) m = x-2/y-3C) m = y-3/x-2D) m = y - x - 5

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Algebra 1

12/18/20

What is the equation of the line through (-2, -3) with an undefined slope?

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Statistics

12/18/20

standard normal curve

Suppose baby kittens' weights are normally distributed with a mean of 13.1 and a standard deviation of 1.5. The Z-score tells you how many units above the average (if Z-score is positive) or below... more

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Answers •1

Geometry

12/18/20

Prove the triangles are congruent

Given: PS ⟂ SQ , RQ ⟂ QS , PQ ≅ RSProve: △PSQ ≅ △RQS

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Answers •1

Geometry

12/18/20

Diamond is reflecting a point Q (-2, 5) across the lines y = x, y = -x, y = 0 and x = 0. Let Q' be the image of Q after each reflection. Which statements are true? Select all that apply.

Diamond is reflecting a point Q (-2, 5) across the lines y = x, y = -x, y = 0 and x = 0.Let Q' be the image of Q after each reflection.Which statements are true? Select all that apply.For y = 0,... more

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Probability

12/18/20

math probability

what is the answer to 15C0 + 55C55

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Answers •1

Probability

12/18/20

probability and statistics

A club has 21 members, four of whom are executives. Five members are randomly selected to take part in a survey. a) What is the probability that four non-executive members are chosen?b) what is... more

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Geometry

12/18/20

Suppose P is between M and N. If PM=3x−17 , and PN=3(2x+6) and MN=4x+6, what is the value of x?

Suppose P is between M and N. If , and and , what is the value of x?.

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Answers •2

Algebra 1

12/18/20

Write the equation of the line perpendicular to y= 5/3x + 2 that passes through the point (-3,4)

You can use slope intercept form or using the given point in point slope form

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Answers •1

Geometry

12/18/20

geometryyyyyyyyyyyyy

What is the perimeter of ABCDE, rounded to the nearest whole number?

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Answers •1

Geometry

12/18/20

How many symmetry groups does a regular octagon have?

A square has 8 symmetries and I was wondering how you would find the amount of symmetries for an octagon. This is Euclidean geometry.

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Answers •1

Geometry

12/18/20

How many symmetries does an octagon have? And how do you represent it in geometric and permutation notation?

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Answers •1

Algebra 1

12/17/20

What is an equation of the line that passes through the points ( − 6 , 2 ) (−6,2) and ( − 4 , − 1 ) (−4,−1)? Put your answer in fully reduced form.

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Answers •2

Algebra 1

12/17/20

What is the solution to the following system of equations? 2x+7y=14 and x+y=1

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Answers •1

How many students would you have to poll to be 95% confident of the outcome within +/- 2% of the vote?

There is a line that includes the point (4, 10) and has a slope of 1 What is its equation in slope intercept form?

Give a proof for the following

Parallelogram CDEF has vertices C(3, 2), D(8, 4), E(6, -3) and F(1, -5). Its image has vertices C'(-6, 6), D'(-1, 8), E'(-3, 1) and F'(-8, -1). Complete the rule to represent this translation.

A six foot tall man casts a shadow of 4.0 feet at the same instant that a tree casts a shadow of 24 feet. How tall is the tree

Statistics probability

area under normal curve

Statistic Question hekp?

LInes of symmetry

sampling distribution

What is the equation of a line in slope intercept form that passes through (-2,2) and is Perpendicular to the graph of y=12x-3?

Which of the following is equivalent to y-3=m(x-2)?

What is the equation of the line through (-2, -3) with an undefined slope?

standard normal curve

Prove the triangles are congruent

Diamond is reflecting a point Q (-2, 5) across the lines y = x, y = -x, y = 0 and x = 0. Let Q' be the image of Q after each reflection. Which statements are true? Select all that apply.

math probability

probability and statistics

Suppose P is between M and N. If PM=3x−17 , and PN=3(2x+6) and MN=4x+6, what is the value of x?

Write the equation of the line perpendicular to y= 5/3x + 2 that passes through the point (-3,4)

geometryyyyyyyyyyyyy

How many symmetry groups does a regular octagon have?

How many symmetries does an octagon have? And how do you represent it in geometric and permutation notation?

What is an equation of the line that passes through the points ( − 6 , 2 ) (−6,2) and ( − 4 , − 1 ) (−4,−1)? Put your answer in fully reduced form.

What is the solution to the following system of equations? 2x+7y=14 and x+y=1

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Jon S.

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Emmersion

How many students would you have to poll to be 95% confident of the outcome within +/- 2% of the vote?

There is a line that includes the point (4, 10) and has a slope of 1 What is its equation in slope intercept form?

Give a proof for the following

Parallelogram CDEF has vertices C(3, 2), D(8, 4), E(6, -3) and F(1, -5). Its image has vertices C'(-6, 6), D'(-1, 8), E'(-3, 1) and F'(-8, -1). Complete the rule to represent this translation.

A six foot tall man casts a shadow of 4.0 feet at the same instant that a tree casts a shadow of 24 feet. How tall is the tree

Statistics probability

area under normal curve

Statistic Question hekp?

LInes of symmetry

sampling distribution

What is the equation of a line in slope intercept form that passes through (-2,2) and is Perpendicular to the graph of y=12x-3?

Which of the following is equivalent to y-3=m(x-2)?

​What is the equation of the line through (-2, -3) with an undefined slope?

standard normal curve

Prove the triangles are congruent

Diamond is reflecting a point Q (-2, 5) across the lines y = x, y = -x, y = 0 and x = 0. Let Q' be the image of Q after each reflection. Which statements are true? Select all that apply.

math probability

probability and statistics

Suppose P is between M and N. If PM=3x−17 , and PN=3(2x+6) and MN=4x+6, what is the value of x?

Write the equation of the line perpendicular to y= 5/3x + 2 that passes through the point (-3,4)

geometryyyyyyyyyyyyy

How many symmetry groups does a regular octagon have?

How many symmetries does an octagon have? And how do you represent it in geometric and permutation notation?

What is an equation of the line that passes through the points ( − 6 , 2 ) (−6,2) and ( − 4 , − 1 ) (−4,−1)? Put your answer in fully reduced form.

What is the solution to the following system of equations? 2x+7y=14 and x+y=1

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

OR

Jon S.

What is the equation of the line through (-2, -3) with an undefined slope?