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Precalculus

03/18/23

precalculus help

Express the function ℎ(x)=1/x+2 in the form f∘g. If g(x)=(x+2), find the function f(x).Your answer is f(x)=

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Precalculus Math Trigonometry

03/17/23

Trigonometry Ferris Wheel Problem

A Ferris wheel ride varies sinusoidally. When loading, people are 4 feet above the ground. The radius of the Ferris wheel is 60 feet. The ride takes 4 minutes to complete one revolution. if a... more

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Precalculus Math Calculus

03/16/23

If the function is f(x)= 3x^4-5x^2+6, how to find what f'(2) equals to?

Would it equal -76?

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Precalculus Math Calculus

03/16/23

How to find g'(x) when its given g(x)=6/x^2 + 1/3x + 2?

Would it be g'(x)= -12/x + 1/3?

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Precalculus Math Trigonometry

03/16/23

(sin^2x)(tan^2x)

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Precalculus

03/16/23

precalculus help

Let f(x)=(x+8)2.Find a domain on which � is one-to-one and non-decreasing.Find the inverse of � restricted to this domain.f-1(x)=

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Precalculus

03/16/23

precalculus help

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Precalculus

03/16/23

precalculus help

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Precalculus

03/15/23

degree 3 • a root of multiplicity 2 at x = 5 • a root of multiplicity 1 at x = -2 • y-intercept (0, -250)

degree 3 a root of multiplicity 2 at x = 5 a root of multiplicity 1 at x =-2 • y-intercept (0, -250)

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Precalculus Algebra 2

03/14/23

180.A large circular saw blade with a 1-foot radius is mounted so that exactly half of it shows above the table. It is spinning slowly, at one degree per second counterclockwise. One tooth of the... more

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Precalculus Math Trigonometry

03/14/23

Trigonometry Question

After getting knocked off his boogie board, Randy watches it float up and down on the ocean waves. The board moves 9.6 feet from its low point to its high point, returning to its low point every... more

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Precalculus Math Algebra 1 Algebra 2

03/14/23

I NEED THIS SOON IT WOULD BE GREATLY APPRECIATED

A cyclist is riding a bicycle whose wheels have a diameter of 24 inches. Suppose he is traveling at 26 miles per hour. (A useful fact: =1mi5280ft.)(a) Find the angular speed of the wheels in... more

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Precalculus Math Algebra 1 Algebra 2

03/14/23

I NEED THIS ASAP PLEASE

A ceiling fan has 17-inch blades (so the radius of the circular fan is 17 inches). Suppose the fan turns at a rate of 59 revolutions per minute.(a) Find the angular speed of the fan in radians per... more

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Precalculus

03/13/23

Find the dimensions that give the largest area for the rectangle shown in the figure.

Its base is on the x-axis and its other two vertices are above the x-axis, lying on the parabola y = k − x2, k = 8.

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Precalculus Calculus

03/13/23

(a) Describe the end behavior of the polynomial function. End behavior: y → as x → ∞ y → as x → −∞

P(x) = x(x2 − 4)

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Precalculus Calculus

03/13/23

(a) Express f in standard form.

f(x) = x2 − 2x + 6

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Precalculus Calculus

03/13/23

Express f in standard form.

f(x) = x2 + 6x

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Precalculus Trigonometry

03/12/23

Quick help?!?!?

evaluate tan(arccsc-1) please show work

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Precalculus Trigonometry

03/12/23

Confused again:( help?

The six trigonometric functions are not invertible. What has to be done to make them invertible

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Precalculus Trigonometry

03/12/23

Explain??????!!!!!

Write an equation for transformed cosine wave that has the following properties 1)amplitude =3 2)period=pi3)horizontal shift=none 4) vertical shift=4 units up

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Precalculus Math Algebra 1 Algebra 2

03/12/23

A cup of coffee has cooled from 98°C to 60°C after 10 minutes in a room at 23°C. How long will it take to cool to 30°C?

A cup of coffee has cooled from 98°C to 60°C after 10 minutes in a room at 23°C. How long will it take to cool to 30°C?It will take approximately __ minutes.(Round to three decimal places... more

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Precalculus Math Algebra 1 Algebra 2

03/12/23

Describe the graph of the function in terms of a basic trigonometric function. Locate the vertical asymptotes and graph two periods of the function. h(x)=sec12x

Describe the graph of the function in terms of a basic trigonometric function. Locate the vertical asymptotes and graph two periods of the function. h(x)=sec12xUse transformations to describe how... more

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Precalculus Math Algebra 1 Algebra 2

03/12/23

Write a polynomial function of minimum degree in standard form with real coefficients whose zeros and their multiplicities include those listed. 6 (multiplicity 2), 2+i (multiplicity 1)

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Precalculus Math Algebra 1 Algebra 2

03/12/23

Describe the end behavior of the polynomial function using lim f(x)and Iim f(x) x→∞ x→−∞ f(x)=5x2+x3+3x−2

Describe the end behavior of the polynomial function using lim f(x)and Iim f(x) x→∞ ... more

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Precalculus Math Algebra 1 Algebra 2

03/12/23

(C) When will the projectile's height above ground be less than or equal to 480 ft?

If an object is given an initial velocity straight upward of v0 feet per second from a height of s0 feet, then its altitude s after t seconds is given by the formula s=−16t2+v0t+s0. A projectile... more

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precalculus help

Trigonometry Ferris Wheel Problem

If the function is f(x)= 3x^4-5x^2+6, how to find what f'(2) equals to?

How to find g'(x) when its given g(x)=6/x^2 + 1/3x + 2?

(sin^2x)(tan^2x)

precalculus help

precalculus help

precalculus help

degree 3 • a root of multiplicity 2 at x = 5 • a root of multiplicity 1 at x = -2 • y-intercept (0, -250)

I don't know how to do 182:

Trigonometry Question

I NEED THIS SOON IT WOULD BE GREATLY APPRECIATED

I NEED THIS ASAP PLEASE

Find the dimensions that give the largest area for the rectangle shown in the figure.

(a) Describe the end behavior of the polynomial function. End behavior: y → as x → ∞ y → as x → −∞

(a) Express f in standard form.

Express f in standard form.

Quick help?!?!?

Confused again:( help?

Explain??????!!!!!

A cup of coffee has cooled from 98°C to 60°C after 10 minutes in a room at 23°C. How long will it take to cool to 30°​C?

Describe the graph of the function in terms of a basic trigonometric function. Locate the vertical asymptotes and graph two periods of the function. ​h(x)=sec12x

Write a polynomial function of minimum degree in standard form with real coefficients whose zeros and their multiplicities include those listed. 6 ​(multiplicity 2), 2+i ​(multiplicity 1)

Describe the end behavior of the polynomial function using lim f(x)and Iim f(x) x→∞ x→−∞ f(x)=5x2+x3+3x−2

(C) When will the​ projectile's height above ground be less than or equal to 480 ft?

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A cup of coffee has cooled from 98°C to 60°C after 10 minutes in a room at 23°C. How long will it take to cool to 30°C?

Describe the graph of the function in terms of a basic trigonometric function. Locate the vertical asymptotes and graph two periods of the function. h(x)=sec12x

Write a polynomial function of minimum degree in standard form with real coefficients whose zeros and their multiplicities include those listed. 6 (multiplicity 2), 2+i (multiplicity 1)

(C) When will the projectile's height above ground be less than or equal to 480 ft?