Doug C.

Geometry

12/12/18

In parallelogram ABCD , diagonals AC¯¯¯¯¯ and BD¯¯¯¯¯ intersect at point E, AE=x2−16 , and CE=6x . What is AC ? Enter your answer in the box. units

This is for some geometry work im doing and i got lost here

Follows • 1

Answers •1

Trigonometry

12/10/18

Please verify the identity : (tan x -4/tanx+2) =(sec^2x -6tanx+7)/(sec^2x -5)

Follows • 1

Answers •1

Math Precalculus Algebra

12/09/18

math question! super confused

A health insurance company advertises on television, on radio, and in the local newspaper. The marketing department has an advertising budget of $49,100 per month. A television ad costs $1000, a... more

Follows • 1

Answers •1

Calculus

12/07/18

A rectangular storage container with open top is to have a volume of 50ft^3. The length of the base of the container is to be twice its width. Find dimensions that minimize cost of materials for box

Material for the sides cost $5 per square foot, and materials for the base cost $8 per square foot.

Follows • 1

Answers •1

Calculus

12/05/18

need help please!!!!

find the area bounded by the curves y=8x-x^2 and y=3x

Follows • 1

Answers •1

Geometry

12/04/18

Write an equation in standard form for a line that is (a) parallel (b) perpendicular to the line with an equation of 3x - 5 that passes through the point (8, 5).

Follows • 1

Answers •1

Math Calculus Equation

12/04/18

Calculus: Point of Normal Line

Find all point on the graph of x^2/3 + y^2/3 = 8 at which the normal line is parallel to the line y −x = 10.

Follows • 1

Answers •1

Calculus

12/03/18

You have a string with a length of 24 ft closed up in a loop.

You make a square with part of it, and an equilateral triangle with the other part. Keeping these two basic shapes, we decrease the side of the square at a rate of 4 ft/s. At what rate are the... more

Follows • 1

Answers •1

Calculus Derivative Implicit Differentiation

12/03/18

Find an equation for the tangent line to the implicit curve at a point.

sin(x−y) =xcos(y+π/4) at the point (π/4, π/4)

Follows • 1

Answers •1

Algebra 1

11/27/18

When the tax on cigarettes was increased by 5%, the price of the certain pack became $5.60. What was the original price?

Follows • 1

Answers •1

Algebra 1

11/24/18

"Which points are in the solution set?" The system of linear inequalities are, y<1/2x-1 and y greater than or equal to 2x+3. How would I find the points?

Follows • 1

Answers •2

Calculus

11/18/18

Integral of (5+sqrt(x)/5-sqrt(x))dx?

Comment if any extra clarification is necessary.

Follows • 1

Answers •1

Geometry

11/18/18

the distance between the lines with equations y=3/2x+4 and -3x+2y=-1

Follows • 1

Answers •1

Calculus Derivative Relative Extrema

11/13/18

Finding relative extremes/extrama x-coordinates using the Second Deritavtive Test to find the x-coordinates of all relative extremes/extrema

Hi, I got a question regarding using a Second Derivative Test to find the x-coordinates of all the relative extremes/extrema if they exist for f(x) = x4 - 4x3 + 4x2 .I took two derivatives of this... more

Follows • 1

Answers •1

Pre Calculus

11/07/18

Given the function

Given the function f(x) = 0.7e^1.4x- find its inverse- state the domain and range of each function- graph both functions on the same set of axes

Follows • 1

Answers •1

Precalculus Algebra

11/06/18

Distance Problem

Hello,Trying to confirm if 26 meters is the correct answer for the problem below:A fox notices a rabbit that is 30 meters away. The fox's leap is 2 meters whereas the rabbit's leap is 1 meter. If... more

Follows • 1

Answers •1

Calculus Mean Value Theorem

11/06/18

By the Mean Value Theorem, we know there exists a c in the open interval (2,5) such that f′(c) is equal to this mean slope. For this problem, there is only one c that works. Find it.

f(x)=8√(x)+1I find the mean or average slope its 2.1933 and I know to find C you have to take the derivative of your functionwhich is 4/√x and set it equal to 2.1933 and then solve for x. Which i... more

Follows • 1

Answers •1

Geometry

11/05/18

Find the area of the regular 24-gon with radius 11 mm.

Follows • 1

Answers •1

Calculus

11/03/18

A trough is 14 ft long and its ends have

A trough is 14 ft long and its ends have the shape of isosceles triangles that are 5 ft across at the top and have a height of 1 ft. If the trough is being filled with water at a rate of 9 ft3/min,... more

Follows • 1

Answers •1

Calculus Integral Proving

11/02/18

Integral Calculus Really need help

Let n ∈ N. prove that integral (from 0 to pi/2) [sinn(x)/sinn(x)+cosn(x)]dx = pi/4please i really need help this is the only question i can't answer..

Follows • 1

Answers •1

Math Geometry

11/02/18

Find the area between the height and the bisector that are drawn from the vertex B

In the triangle ABC: BC= 15cm, AC= 14cm, AB= 13cm. Find the area between the height and the bisector that are drawn from the vertex B

Follows • 1

Answers •1

Pre Calculus

10/30/18

Find nth degree polynomial function

Find an nth degree polynomial function with real coefficients satisfying the given conditions. Of you are using a graphing utility, use it to graph the function and verify the real zeros and the... more

Follows • 1

Answers •1

Geometry

10/30/18

A regular polygon of N sides is such that each interior angle is 120 degree greater than the exterior angle find: (1) the value of N (2) the sum of all Te interior angle

Follows • 1

Answers •1

Calculus

10/27/18

Constraint Equation.

A rectangular garden of area 532 square feet is to be surrounded on three sides by a brick wall costing $ 14 per foot and on one side by a fence costing $5 per foot. Find the dimensions of the... more

Follows • 1

Answers •1

Math Geometry

10/27/18

find the coordinates of point x that lies along the directed line segment from Y(-8,8) to T(-15,-13) and partitions the segment in the ratio of 5:2

A. (-5,-15)B.(-13,-7)C. (-11.5, -2.5)D.(-23,-5)

Follows • 1

Answers •1

In parallelogram ABCD , diagonals AC¯¯¯¯¯ and BD¯¯¯¯¯ intersect at point E, AE=x2−16 , and CE=6x . What is AC ? Enter your answer in the box. units

Please verify the identity : (tan x -4/tanx+2) =(sec^2x -6tanx+7)/(sec^2x -5)

math question! super confused

A rectangular storage container with open top is to have a volume of 50ft^3. The length of the base of the container is to be twice its width. Find dimensions that minimize cost of materials for box

need help please!!!!

Write an equation in standard form for a line that is (a) parallel (b) perpendicular to the line with an equation of 3x - 5 that passes through the point (8, 5).

Calculus: Point of Normal Line

You have a string with a length of 24 ft closed up in a loop.

Find an equation for the tangent line to the implicit curve at a point.

When the tax on cigarettes was increased by 5%, the price of the certain pack became $5.60. What was the original price?

"Which points are in the solution set?" The system of linear inequalities are, y<1/2x-1 and y greater than or equal to 2x+3. How would I find the points?

Integral of (5+sqrt(x)/5-sqrt(x))dx?

the distance between the lines with equations y=3/2x+4 and -3x+2y=-1

Finding relative extremes/extrama x-coordinates using the Second Deritavtive Test to find the x-coordinates of all relative extremes/extrema

Given the function

Distance Problem

By the Mean Value Theorem, we know there exists a c in the open interval (2,5) such that f′(c) is equal to this mean slope. For this problem, there is only one c that works. Find it.

Find the area of the regular 24-gon with radius 11 mm.

A trough is 14 ft long and its ends have

Integral Calculus Really need help

Find the area between the height and the bisector that are drawn from the vertex B

Find nth degree polynomial function

A regular polygon of N sides is such that each interior angle is 120 degree greater than the exterior angle find: (1) the value of N (2) the sum of all Te interior angle

Constraint Equation.

find the coordinates of point x that lies along the directed line segment from Y(-8,8) to T(-15,-13) and partitions the segment in the ratio of 5:2

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

OR

Doug C.

IXL

Rosetta Stone

Education.com

TPT

Vocabulary.com

ABCya

SpanishDictionary.com

Inglés.com

Emmersion

In parallelogram ABCD , diagonals AC¯¯¯¯¯ and BD¯¯¯¯¯ intersect at point E, AE=x2−16 , and CE=6x . What is AC ? Enter your answer in the box. units

Please verify the identity : (tan x -4/tanx+2) =(sec^2x -6tanx+7)/(sec^2x -5)

math question! super confused

A rectangular storage container with open top is to have a volume of 50ft^3. The length of the base of the container is to be twice its width. Find dimensions that minimize cost of materials for box

need help please!!!!

Write an equation in standard form for a line that is (a) parallel (b) perpendicular to the line with an equation of 3x - 5 that passes through the point (8, 5).

Calculus: Point of Normal Line

You have a string with a length of 24 ft closed up in a loop.

Find an equation for the tangent line to the implicit curve at a point.

When the tax on cigarettes was increased by 5%, the price of the certain pack became $5.60. What was the original price?

"Which points are in the solution set?" The system of linear inequalities are, y<1/2x-1 and y greater than or equal to 2x+3. How would I find the points?

Integral of (5+sqrt(x)/5-sqrt(x))dx?

the distance between the lines with equations y=3/2x+4 and -3x+2y=-1

Finding relative extremes/extrama x-coordinates using the Second Deritavtive Test to find the x-coordinates of all relative extremes/extrema

Given the function

Distance Problem

By the Mean Value Theorem, we know there exists a c in the open interval (2,5) such that f′(c) is equal to this mean slope. For this problem, there is only one c that works. Find it.

Find the area of the regular 24​-gon with radius 11 mm.

A trough is 14 ft long and its ends have

Integral Calculus Really need help

Find the area between the height and the bisector that are drawn from the vertex B

Find nth degree polynomial function

A regular polygon of N sides is such that each interior angle is 120 degree greater than the exterior angle find: (1) the value of N (2) the sum of all Te interior angle

Constraint Equation.

find the coordinates of point x that lies along the directed line segment from Y(-8,8) to T(-15,-13) and partitions the segment in the ratio of 5:2

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

OR

Doug C.

Find the area of the regular 24-gon with radius 11 mm.