Mark M.

Trigonometry

11/19/18

Please Help!!!How many periods of the function y=sin x are between -8π≤0≤4π.

The chapter is called Graphs of Sine, Cosine and Tangent.

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Math Trigonometry

11/19/18

Trigonometry Word Problem

A ship leaves Miami and cruises for 74 mi on a bearing of S60°E. Another ship leaves at the same time and sails for 56 mi on a bearing of S20°E. How far apart are the two ships?

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Math

11/19/18

If one of the roots of quadrilatic equation is 2+(3)^(1/2), then the quadrilatic equation is

a)x2+4x-1=0 b)x2-4x+1=0 c)x2+(2+(3)^(1/2))x+1=0 d)x2-(2+(3)^(1/2))x+1=0

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Calculus Integration

11/17/18

How do I find F''(2)

F(x) = \int_{1}^{x} f(t)\, dtf(t) =\int_1^{t^2}\frac{\sqrt{4+u^4}}{u}du\I have been stuck on this problem forever how do I find the second derivative at x=2? Any help would be appreciated.

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Calculus Linear Algebra Linear Equations

11/17/18

Estimate ln(1.07) using the linearization L(x) of f(x) = ln(1 + x) at a = 0 (Round to three decimal places)L(0.07) =Find the actual value of ln(1.07). (Round to three decimal places.)Calculate the... more

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Math

11/16/18

Optimization !!!!

Find the two positive numbers such that the product is 144 and the sum of twice first and five times the square of the second is minimum??

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Calculus

11/16/18

Find the particular solution of the differential equation that satisfies the initial condition.

Find the particular solution of the differential equation that satisfies the initial condition.dy/dx = 1/(sqrt(4-x^2) , y(0) = π

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Geometry

11/15/18

a. Write a true conditional statement that has a false converse. Explain your answer.

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Math Precalculus

11/15/18

A group of people, including myself, have been trying to figure out how to go about solving for d in polar coordinate form for a certain problem

If there is a circle expressed on the Cartesian plane as (x-2)^2 + y^2 = 9, how do you go about expressing the same equation in polar coordinates in the form ar^2 + br(cos(theta)) + cr( sin(theta)... more

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Precalculus

11/14/18

Find a formula for the exponential function that satisfies g(0)=5 and g(−2)=5/2.

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Intermediate Algebra

11/13/18

z is jointly proportional to x^2 and y^2. If z=264 when x=2 and y=4, find z when x=5 and y=3

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Math

11/13/18

Help me, please. I need to help my student.

James made his mom a spice rack for Mother's Day. The boards that he used to make the spice rack were inch thick. James found a board that was inches thick. By how much does James have to reduce... more

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Algebra 1 Algebra 2 Algebra

11/12/18

I've been trying for 3 hours and still can't get the hang of it!!

At a certain middle school, the 6th-grade class of 390 increased by 10%, the 7th-gradeclass of 350 increased by 22% and the 8th-grade class of 420 increased by 20%.Overall, what was the percentage... more

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Trigonometry

11/11/18

Coming up with a formula for the answers to a sin(x) sequence.

So I've already done the grunt work and solved a trigonometric equation, the solutions to the equation are when x = pi/6, 5pi/6, 7pi/6, 11pi/6, 13pi/6 17pi/6.... etc I think you should understand... more

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Algebra 2

11/09/18

How do you rewrite x^2-16x+15

In vertex graphing from state the vertex

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Precalculus

11/09/18

Tan(u) sin(u) + cos(u)

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Calculus

11/08/18

How to solve this integration question?

Let 𝑓(𝑥) = ∫ (1-t)/(tˆ4+2) dt which the value t is 0 to x Determine if the following statements are true or false without explicitly computing 𝑓(𝑥). Justify all of your answers. a) 𝑓(0) = 0 b) 𝑓(1)... more

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Algebra

11/06/18

Find a formula for the exponential function that satisfies 𝑓(0)=6 f and 𝑓(1)=18

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Elementary Math

11/06/18

Write an equation for a rational function

Vertical asymptotes at x = 4 and x = -5x intercepts at x = 5 and x = 2Horizontal asymptote at y = 6y =

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Statistics

11/04/18

If P(A)equals0.3, P(B)equals0.4, and A and B are independent, find P(A and B)

If P(A)equals=0.30.3, P(B)equals=0.40.4, and A and B are independent, find P(A and B)

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Calculus

11/03/18

Since cot x = cos x / sin x, if cot x = 1/2, with the angle x in the first quadrant, then cos x = 1 and sin x = 2 (1) State true or false. Is this a possible situation? (2) Explain why or why not.

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Answers •2

Calculus

11/03/18

The equation of a tangent to the curve y=xf(x^2) at the point with x-coordinate of 1, is given by 2y+3x=6 find f'(1)

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Calculus

11/03/18

Use implicit differentiation to find an equation of the tangent line to the curve at the given point. x2 + 2xy − y2 + x = 11, (4, 9) (hyperbola)

Use implicit differentiation to find an equation of the tangent line to the curve at the given point.x2 + 2xy − y2 + x = 11, (4, 9) (hyperbola)

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Algebra 2

11/02/18

f(x)=x^4 - x^3 + 7x^2 -9x-18

use synthetic division to find actual roots from the list above. start with the roots that are closest to the origin. that each new trial divisor using the previous resulting depressed polynomial

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Algebra 2

11/02/18

Find the values of p such that the equation px^2 - 2x + 3 = 0 has two different real roots

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Answers •1

Please Help!!!How many periods of the function y=sin x are between -8π≤0≤4π.

Trigonometry Word Problem

If one of the roots of quadrilatic equation is 2+(3)^(1/2), then the quadrilatic equation is

How do I find F''(2)

Estimate using Linearization

Optimization !!!!

Find the particular solution of the differential equation that satisfies the initial condition.

a. Write a true conditional statement that has a false converse. Explain your answer.

A group of people, including myself, have been trying to figure out how to go about solving for d in polar coordinate form for a certain problem

Find a formula for the exponential function that satisfies g(0)=5 and g(−2)=5/2.

z is jointly proportional to x^2 and y^2. If z=264 when x=2 and y=4, find z when x=5 and y=3

Help me, please. I need to help my student.

I've been trying for 3 hours and still can't get the hang of it!!

Coming up with a formula for the answers to a sin(x) sequence.

How do you rewrite x^2-16x+15

Tan(u) sin(u) + cos(u)

How to solve this integration question?

Find a formula for the exponential function that satisfies 𝑓(0)=6 f and 𝑓(1)=18

Write an equation for a rational function

If P(A)equals0.3, P(B)equals0.4, and A and B are independent, find P(A and B)

Since cot x = cos x / sin x, if cot x = 1/2, with the angle x in the first quadrant, then cos x = 1 and sin x = 2 (1) State true or false. Is this a possible situation? (2) Explain why or why not.

The equation of a tangent to the curve y=xf(x^2) at the point with x-coordinate of 1, is given by 2y+3x=6 find f'(1)

Use implicit differentiation to find an equation of the tangent line to the curve at the given point. x2 + 2xy − y2 + x = 11, (4, 9) (hyperbola)

f(x)=x^4 - x^3 + 7x^2 -9x-18

Find the values of p such that the equation px^2 - 2x + 3 = 0 has two different real roots

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Mark M.

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Education.com

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Emmersion

Please Help!!!How many periods of the function y=sin x are between -8π≤0≤4π.

Trigonometry Word Problem

If one of the roots of quadrilatic equation is 2+(3)^(1/2), then the quadrilatic equation is

How do I find F''(2)

Estimate using Linearization

Optimization !!!!

Find the particular solution of the differential equation that satisfies the initial condition.

a. Write a true conditional statement that has a false converse. Explain your answer.

A group of people, including myself, have been trying to figure out how to go about solving for d in polar coordinate form for a certain problem

Find a formula for the exponential function that satisfies g(0)=5 and g(−2)=5/2.

z is jointly proportional to x^2 and y^2. If z=264 when x=2 and y=4, find z when x=5 and y=3

Help me, please. I need to help my student.

I've been trying for 3 hours and still can't get the hang of it!!

Coming up with a formula for the answers to a sin(x) sequence.

How do you rewrite x^2-16x+15

Tan(u) sin(u) + cos(u)

How to solve this integration question?

Find a formula for the exponential function that satisfies 𝑓(0)=6 f and 𝑓(1)=18

Write an equation for a rational function

If ​P(A)equals0.3​, ​P(B)equals0.4​, and A and B are​ independent, find​ P(A and​ B)

Since cot x = cos x / sin x, if cot x = 1/2, with the angle x in the first quadrant, then cos x = 1 and sin x = 2 (1) State true or false. Is this a possible situation? (2) Explain why or why not.

The equation of a tangent to the curve y=xf(x^2) at the point with x-coordinate of 1, is given by 2y+3x=6 find f'(1)

Use implicit differentiation to find an equation of the tangent line to the curve at the given point. x2 + 2xy − y2 + x = 11, (4, 9) (hyperbola)

f(x)=x^4 - x^3 + 7x^2 -9x-18

Find the values of p such that the equation px^2 - 2x + 3 = 0 has two different real roots

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

OR

Mark M.

If P(A)equals0.3, P(B)equals0.4, and A and B are independent, find P(A and B)