Mark M.

Calculus

12/09/23

Find the area of one petal on the given graph. Round answer to two decimal places.

Find the area of one petal on the given graph. Round answer to two decimal places.The area of one petal is

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Answers •1

Precalculus

12/07/23

need help solving this

Consider the following.200(1.02)6t = 1,100(a)Find the exact solution of the exponential equation in terms of logarithms.t = (b)Use a calculator to find an approximation to the solution, rounded to... more

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Answers •1

Algebra 1

12/06/23

How do I solve a system of equations by substitution if both equations equal different variables?

For example, y=10-2xx=y-4Im having a really hard time and if anyone could help me out that would be great

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Answers •1

Trigonometry

12/06/23

find me the missing side

A 7-ft ladder leans against the side of a house. How far is the bottom of the ladder from the side of the house when the angle of elevation of the ladder is 62 degrees? Round your answer to the... more

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Answers •1

Geometry

12/06/23

Write an equation in slope-intercept form for the line described. Write the slope and y-intercept as improper fractions, if necessary. passes through (6, 2), parallel to y=−23x+1

Write an equation in slope-intercept form for the line described. Write the slope and y-intercept as improper fractions, if necessary.passes through (6, 2), parallel to y=−23x+1

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Answers •1

Precalculus

12/06/23

I need help solving this

This exercise uses Newton's Law of Cooling.A roasted turkey is taken from an oven when its temperature has reached 185°F and is placed on a table in a room where the temperature is 76°F.Find the... more

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Geometry

12/06/23

Find the length of the chord of the circle x^2+y^2=25 that is determined by the line x=3.

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Answers •2

Calculus

12/06/23

x^3/sqrt(4+x^2)dx Find the integral above using integration by parts: dv = x/sqrt(4+x^2)dx

For Calculus BC, integration by parts

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Answers •1

Geometry

12/06/23

A plane intersects a sphere 10 in. forming circle B with radius 8 in. How far is the plane from the center of the sphere.

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Answers •1

Linear Algebra

12/05/23

The perimeter of a rectangular fence is to be at least 100 feet and no more than 126 feet. If the width of the fence is 21 feet, what is the range of values for the length of the fence?

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Answers •1

Precalculus

12/04/23

What is the Gauss-jordan method?

Use the Gauss-Jordan method to solve the system of equations. If the system has infinitely many solutions, give the solution with z arbitrary.4x+2y-3z+6=02x-y+2z-6=0-8x-4y+6z=0

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Answers •1

Algebra 1

12/04/23

Find the terminal point P(x, y) on the unit circle determined by the given value of t.

Find the terminal point P(x, y) on the unit circle determined by the given value of t.t = −5𝜋P(x, y) =

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Answers •3

Algebra 1

12/04/23

The hypotenuse of a right triangle is 65 inches long. One leg is 3 inches shorter than the other. Find the lengths of the legs of the triangle.

The hypotenuse of a right triangle is 65 inches long. One leg is 3 inches shorter than the other. Find the lengths of the legs of the triangle.Determine what quantities you are trying to find by... more

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Answers •3

Algebra 2 Calculus Precalculus

12/04/23

An unknown radioactive element decays into non-radioactive substances. In 880 days the radioactivity of a sample decreases by 36 percent.

(a) What is the half-life of the element? half-life: (days) (b) How long will it take for a sample of 100 mg to decay to 63 mg? time needed: (days)

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Answers •3

Math Algebra 1

12/04/23

The Normal Distribution

A variable x� is normally distributed with mean 15 and standard deviation 8.Round your answers to the nearest hundredth as needed.a) Determine the z�-score for x=19�=19.z=�=b) Determine... more

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Answers •2

Algebra 2

12/03/23

Find inverse, etc

Cobalt -57 is used in medical testing and has a half-life of about 272 days, which means after 272 days, half of the Cobalt -57 has decayed to less radioactive and more stable form. The function... more

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Answers •2

Differential Equations

12/03/23

Give the solution of the following Differential Equation

(y^(5) - 18 y''' + 65y')y = 0Please show the process I know the answer is: y = C1 + C2 e^√5 x + C3 e^-√5 x + C4 e√13 x + C5 e^-√13 x

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Precalculus

12/03/23

Use the vector u = 6, 6 to find the indicated quantity.

u · u

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Answers •2

Calculus

12/02/23

I'm so confused

Express the integral as a limit of Riemann sums. Do not evaluate the limit. (Use the right endpoints of each subinterval as your sample points.) ∫6 to 3 x/2+x^5dx

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Answers •2

Algebra 1

12/02/23

Evaluate the function at the indicated values. (If an answer is undefined, enter UNDEFINED.)

Evaluate the function at the indicated values. (If an answer is undefined, enter UNDEFINED.)k(x) = 2x3 − 4x2; k(a/2), k(-x), k(x^3)

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Answers •2

Calculus

12/02/23

Don't know how to answer

Given that ∫1 to 0 9x√x^2+9 dx=30√10−81, what is ∫0 to 1 9u√u^2+9 du?

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Answers •1

Math Calculus

12/02/23

Horizontal Tangents of Implicitly Defined Curve (No Calculator)

Find the equation of the horizontal tangent lines to the curve defined by 2x2+3y2=12.Answer options:A. x = +/- √6B. y = +/- 2C. x = 0D. y = +/- √6

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Answers •2

Precalculus

12/02/23

Find a unit vector in the direction of the given vector. Verify that the result has a magnitude of 1.

w = 7j − 4i

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Answers •1

Precalculus

12/02/23

The initial and terminal points of a vector are given. Write the vector as a linear combination of the standard unit vectors i and j.

initial point: (-1,5)terminal point: (9,-9)

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Answers •1

Math Geometry Sat Math

12/01/23

ΔEFG is dilated from the origin at a scale factor of 2 to create ΔE′F′G′. Select the option that completes the statement:

ΔEFG is dilated from the origin at a scale factor of 2 to create ΔE′F′G′.Select the option that completes the statement:The triangles' corresponding sides are ________, and their corresponding... more

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Answers •2

Find the area of one petal on the given graph. Round answer to two decimal places.

need help solving this

How do I solve a system of equations by substitution if both equations equal different variables?

find me the missing side

Write an equation in slope-intercept form for the line described. Write the slope and y-intercept as improper fractions, if necessary. passes through (6, 2), parallel to y=−23x+1

I need help solving this

Find the length of the chord of the circle x^2+y^2=25 that is determined by the line x=3.

x^3/sqrt(4+x^2)dx Find the integral above using integration by parts: dv = x/sqrt(4+x^2)dx

A plane intersects a sphere 10 in. forming circle B with radius 8 in. How far is the plane from the center of the sphere.

The perimeter of a rectangular fence is to be at least 100 feet and no more than 126 feet. If the width of the fence is 21 feet, what is the range of values for the length of the fence?

What is the Gauss-jordan method?

Find the terminal point P(x, y) on the unit circle determined by the given value of t.

The hypotenuse of a right triangle is 65 inches long. One leg is 3 inches shorter than the other. Find the lengths of the legs of the triangle.

An unknown radioactive element decays into non-radioactive substances. In 880 days the radioactivity of a sample decreases by 36 percent.

The Normal Distribution

Find inverse, etc

Give the solution of the following Differential Equation

Use the vector u = 6, 6 to find the indicated quantity.

I'm so confused

Evaluate the function at the indicated values. (If an answer is undefined, enter UNDEFINED.)

Don't know how to answer

Horizontal Tangents of Implicitly Defined Curve (No Calculator)

Find a unit vector in the direction of the given vector. Verify that the result has a magnitude of 1.

The initial and terminal points of a vector are given. Write the vector as a linear combination of the standard unit vectors i and j.

ΔEFG is dilated from the origin at a scale factor of 2 to create ΔE′F′G′. Select the option that completes the statement:

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

OR

Mark M.

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Rosetta Stone

Education.com

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Vocabulary.com

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Inglés.com

Emmersion

Find the area of one petal on the given graph. Round answer to two decimal places.

need help solving this

How do I solve a system of equations by substitution if both equations equal different variables?

find me the missing side

Write an equation in slope-intercept form for the line described. Write the slope and y-intercept as improper fractions, if necessary. passes through (6, 2), parallel to y=−23x+1

I need help solving this

Find the length of the chord of the circle x^2+y^2=25 that is determined by the line x=3.

x^3/sqrt(4+x^2)dx Find the integral above using integration by parts: dv = x/sqrt(4+x^2)dx

A plane intersects a sphere 10 in. forming circle B with radius 8 in. How far is the plane from the center of the sphere.

The perimeter of a rectangular fence is to be at least 100 feet and no more than 126 feet. If the width of the fence is 21 ​feet, what is the range of values for the length of the​ fence?

What is the Gauss-jordan method?

Find the terminal point P(x, y) on the unit circle determined by the given value of t.

The hypotenuse of a right triangle is 65 inches long. One leg is 3 inches shorter than the other. Find the lengths of the legs of the triangle.

An unknown radioactive element decays into non-radioactive substances. In 880 days the radioactivity of a sample decreases by 36 percent.

The Normal Distribution

Find inverse, etc

Give the solution of the following Differential Equation

Use the vector u = 6, 6 to find the indicated quantity.

I'm so confused

Evaluate the function at the indicated values. (If an answer is undefined, enter UNDEFINED.)

Don't know how to answer

Horizontal Tangents of Implicitly Defined Curve (No Calculator)

Find a unit vector in the direction of the given vector. Verify that the result has a magnitude of 1.

The initial and terminal points of a vector are given. Write the vector as a linear combination of the standard unit vectors i and j.

ΔEFG is dilated from the origin at a scale factor of 2 to create ΔE′F′G′. Select the option that completes the statement:

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

OR

Mark M.

The perimeter of a rectangular fence is to be at least 100 feet and no more than 126 feet. If the width of the fence is 21 feet, what is the range of values for the length of the fence?