Josh F.

11/02/21

Optimization Problems

A rectangular storage container with an open top is to have a volume of 10 m3. The length of this base is twice the width. Material for the base costs $20 per square meter. Material for the sides... more

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Math Calculus

10/31/21

Related Rates A plane flies at a speed 500 km/hr at a constant height of 12 km.

A plane flies at a speed 500 km/hr at a constant height of 12 km. How rapidly is the angle of elevation to the plane changing when the plane is directly above a point 110 km away from the... more

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Trigonometry Trig

10/30/21

Verify: (1+cos squared theta)/(sin squared theta) = 2 csc squared theta - 1

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Calculus

10/30/21

Help with a certain polar equation rule

So I know x=rcos(theta) and y=rsin(theta). I was wondering if x^2=r^2cos^2(theta) is true? or is this incorrect and not be used to help me convert a polar equation to rectangular form.

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Calculus Geometry

10/30/21

Can any help me please? A piece of wire 10 m long is cut into two pieces. One piece is bent into a square and the other is bent into a circle.

(a) How much wire should be used for the square in order to maximize the total area?(b) How much wire should be used for the square in order to minimize the total area?

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Calculus

10/29/21

Find an equation of the line perpendicular to the graph of F(x)=f(x)+3x2−g(x) at x=1 .

Assume the functions f and g are differentiable functions, with f(1)=6 , f′(1)=−2 , g(1)=−1 and g′(1)=3 .

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Calculus

10/29/21

Use the Intermediate Value Theorem (IVT) to show that f (x) = −x5−4x2+ 5 has a root on the interval (0, 2).

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Answers •2

Math Calculus

10/21/21

Does the function satisfy the hypotheses of the Mean Value Theorem on the given interval? f(x) = 5x^2 + 5x + 4, [−1, 1]

options: No, f is not continuous on [−1, 1]. Yes, it does not matter if f is continuous or differentiable; every function satisfies the Mean Value Theorem. Yes, f is continuous on [−1, 1]... more

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English

10/21/21

Are the phrases "this is interesting to do" and "Doing this interests me" and "I am interested in doing this"the same?

please I just wanted to know

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Calculus

10/21/21

Consider the function f ( x ) = 5 x 3 − 5 x on the interval [ − 2 , 2 ] . Find the average or mean slope of the function on this interval.

Consider the function f(x)=5x3−5x on the interval [−2,2]. Find the average or mean slope of the function on this interval. By the Mean Value Theorem, we know there exists at least one c in the... more

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Calculus

10/21/21

f ( x ) = 2 x 3 − 42 x 2 + 240 x + 11

The function f(x)=2x3−42x2+240x+11 has one local minimum and one local maximum.This function has a local minimum at x equals with value and a local maximum at x equals with value

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Algebra 1

10/19/21

Write an equation in slope-intercept form of the line that passes through the given point and is parallel to the graph of the given equation. (-2,-8):y+-4x+1

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Answers •3

Precalculus

10/19/21

What is this answer ? please show steps.

find (g(x+h)-g(x))/h of g(x)=((-2)/(x-3))

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Answers •1

Calculus

10/19/21

Let f ( x ) = ln ( x 8 ) in the interval [1,6]. Determine the value(s) of 'c' that satisfy the Mean Value Theorem for this function in the given interval.

Let f(x)=ln(x8) in the interval [1,6]. Determine the value(s) of 'c' that satisfy the Mean Value Theorem for this function in the given interval.

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Answers •1

Algebra 2

10/18/21

Number of quarters and dimes equals

A man has 22 coins in his pocket, all of which are dimes and quarters. If the total value of hischange is 370 cents, how many dimes and how many quarters does he have?Your answer isnumber of dimes... more

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Calculus

10/18/21

Each side of a square is increasing at a rate of 3 cm/s. At what rate is the area of the square increasing when the area of the square is 16 cm^2?

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Answers •3

Math Calculus Physics

10/18/21

Help needed with math question

1.Given s = t4 − 4t3 − 20t2 + 15t, where t ≥ 0, at what time is the acceleration 0?2.Given: A particle moves according to a law of motion s = f(t), t ≥ 0, where t is measured in seconds and s in... more

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Precalculus

10/16/21

Degree 3, leading coefficient: -2, zeroes:3,2 +4i

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Answers •1

Algebra 2 Functions Domain

10/16/21

Restricted domain

If the domain of the original function f(x)=x^2+4x-6 was restricted to the left side of the axis of symmetry, what is the correct equation of the inverse? What about the right side and it’s... more

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Calculus

10/15/21

Applications of Maxima and Minima Problems

Find the lengths of the sides of an isosceles triangle with a given perimeter if its area is to be as large as possible. Find the lengths of the sides of an isosceles triangle with a given... more

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Trigonometry

10/15/21

sin(alpha + beta) / sin(alpha) cos(beta) = 1 + cot(alpha) tan(beta), Establish the identity

if you use a certain formula to get an answer please show which formula you use so I know how you got a specific answer, thank you!

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Answers •1

Calculus

10/12/21

Tangents and Implicit Differentiation

1. Tangents and Implicit Differentiation. Analyze the graph of y^3 - 3y = x^2 -2x - 1 a) Algebraically find the coordinates of two points on the graph with y =1 b) Use implicit... more

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Calculus

10/12/21

Let q ( x ) = x^3 + 3 x^2 − 297 x + 7 . Find all values of x for which q ′ ( x ) = 0 .

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Geometry Precalculus

10/10/21

Coordinate Geometry with Tangency

Find the Equation of the circle which is tangent to the x and y-axis and the line 3x+4y=12 at the point (1.6,1.8)

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Answers •2

Calculus Precalculus Functions

10/10/21

Let f(x)=2−x/1+x. Determine the y-intercept of the tangent line to the graph of f at the point (1, f (1)).

Let f(x)=2−x/1+xDetermine the y-intercept of the tangent line to the graph of f at the point (1, f (1))

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Answers •1

Optimization Problems

Related Rates A plane flies at a speed 500 km/hr at a constant height of 12 km.

Verify: (1+cos squared theta)/(sin squared theta) = 2 csc squared theta - 1

Help with a certain polar equation rule

Can any help me please? A piece of wire 10 m long is cut into two pieces. One piece is bent into a square and the other is bent into a circle.

Find an equation of the line perpendicular to the graph of F(x)=f(x)+3x2−g(x) at x=1 .

Use the Intermediate Value Theorem (IVT) to show that f (x) = −x5−4x2+ 5 has a root on the interval (0, 2).

Does the function satisfy the hypotheses of the Mean Value Theorem on the given interval? f(x) = 5x^2 + 5x + 4, [−1, 1]

Are the phrases "this is interesting to do" and "Doing this interests me" and "I am interested in doing this"the same?

Consider the function f ( x ) = 5 x 3 − 5 x on the interval [ − 2 , 2 ] . Find the average or mean slope of the function on this interval.

f ( x ) = 2 x 3 − 42 x 2 + 240 x + 11

Write an equation in slope-intercept form of the line that passes through the given point and is parallel to the graph of the given equation. (-2,-8):y+-4x+1

What is this answer ? please show steps.

Let f ( x ) = ln ( x 8 ) in the interval [1,6]. Determine the value(s) of 'c' that satisfy the Mean Value Theorem for this function in the given interval.

Number of quarters and dimes equals

Each side of a square is increasing at a rate of 3 cm/s. At what rate is the area of the square increasing when the area of the square is 16 cm^2?

Help needed with math question

Degree 3, leading coefficient: -2, zeroes:3,2 +4i

Restricted domain

Applications of Maxima and Minima Problems

sin(alpha + beta) / sin(alpha) cos(beta) = 1 + cot(alpha) tan(beta), Establish the identity

Tangents and Implicit Differentiation

Let q ( x ) = x^3 + 3 x^2 − 297 x + 7 . Find all values of x for which q ′ ( x ) = 0 .

Coordinate Geometry with Tangency

Let f(x)=2−x/1+x. Determine the y-intercept of the tangent line to the graph of f at the point (1, f (1)).

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

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Josh F.

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ABCya

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Emmersion

Optimization Problems

Related Rates A plane flies at a speed 500 km/hr at a constant height of 12 km.

Verify: (1+cos squared theta)/(sin squared theta) = 2 csc squared theta - 1

Help with a certain polar equation rule

Can any help me please? A piece of wire 10 m long is cut into two pieces. One piece is bent into a square and the other is bent into a circle.

Find an equation of the line perpendicular to the graph of F(x)=f(x)+3x2−g(x) at x=1 .

Use the Intermediate Value Theorem (IVT) to show that f (x) = −x5−4x2+ 5 has a root on the interval (0, 2).

Does the function satisfy the hypotheses of the Mean Value Theorem on the given interval? f(x) = 5x^2 + 5x + 4, [−1, 1]

Are the phrases "this is interesting to do" and "Doing this interests me" and "I am interested in doing this"the same?

Consider the function f ( x ) = 5 x 3 − 5 x on the interval [ − 2 , 2 ] . Find the average or mean slope of the function on this interval.

f ( x ) = 2 x 3 − 42 x 2 + 240 x + 11

Write an equation in​ slope-intercept form of the line that passes through the given point and is parallel to the graph of the given equation. (-2,-8):y+-4x+1

What is this answer ? please show steps.

Let f ( x ) = ln ( x 8 ) in the interval [1,6]. Determine the value(s) of 'c' that satisfy the Mean Value Theorem for this function in the given interval.

Number of quarters and dimes equals

Each side of a square is increasing at a rate of 3 cm/s. At what rate is the area of the square increasing when the area of the square is 16 cm^2?

Help needed with math question

Degree 3, leading coefficient: -2, zeroes:3,2 +4i

Restricted domain

Applications of Maxima and Minima Problems

sin(alpha + beta) / sin(alpha) cos(beta) = 1 + cot(alpha) tan(beta), Establish the identity

Tangents and Implicit Differentiation

Let q ( x ) = x^3 + 3 x^2 − 297 x + 7 . Find all values of x for which q ′ ( x ) = 0 .

Coordinate Geometry with Tangency

Let f(x)=2−x/1+x. Determine the y-intercept of the tangent line to the graph of f at the point (1, f (1)).

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

OR

Josh F.

Write an equation in slope-intercept form of the line that passes through the given point and is parallel to the graph of the given equation. (-2,-8):y+-4x+1