11/03/21

Brief calculus.

Use implicit Differentiation to find dy/dx.3x2-5y7 = 10
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11/02/21

A plane flying with a constant speed
A plane flying with a constant speed of 24 km/min passes over a ground radar station at an altitude of 6 km and climbs at an angle of 35 degrees. At what rate is the distance from the plane to the... more
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11/01/21

Brief calculus.

The manager of a company determines that when x units of a particular commodity are produced, the total cost of production C thousand dollars, where C2 -3x3 = 4,275.a) If 15 units are being... more
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10/31/21

[Related Rates] A ladder 20 feet long leans up against a house. The bottom of the ladder starts to slip away from the house at 0.17 feet per second.
A ladder 20 feet long leans up against a house. The bottom of the ladder starts to slip away from the house at 0.17 feet per second. How fast is the tip of the ladder along the side of the house... more
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10/31/21

Assume that y = f(x) is differentiable for all x
Assume that y = f(x) is differentiable for all x, f(2) = 2 and f'(2) = 1. Let g(x) = f(x) ln x. (i) Find g'(2) from the definition (first principle formula). (ii) Let G(x) = g(f(x)), find G' (2).
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10/31/21

Brief Calculus.

Find dy/dt at x = 4 if y = -2x2+ 4 and dx/dt = -4dy/dt = .....................
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10/30/21

Conic Section: Find the Equation of the Circle
What is the General Equation of the Circle if its center is on x+2y=3 and it is tangent to -x+y=-4 at (3,-1)?
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10/30/21

Prove 8sin^3(x)cos(x)=2sin(2x)-sin(4x)
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10/30/21

When the Point (2,-5) is reflected over the x-axis
What are the coordinates or the image
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10/28/21

Prove that the two circles shown below are similar. Circle X is shown with a center at negative 2, 8 and a radius of 6. Circle Y is shown with a center of 4, 2 and a radius of 3.
please explain step by step
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10/28/21

Two sides and an angle
Two sides and an angle are given below. Determine whether the given information results in one​ triangle, two​ triangles, or no triangle at all. Solve any resulting​ triangle(s).b=6, c=7, B=30°
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10/27/21

A cylindrical tank with radius 8 meters is being filled with water at a rate of 5 cubic meters per minute. How fast is the height of the water increasing?
Rate of height increasing: _________ meters per minute
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10/27/21

Given f ' ' ( x ) = 2 x − 6 and f ' ( − 1 ) = − 2 and f ( − 1 ) = 3 . Find f ' ( x ) = and find f ( 1 ) =

Given f''(x)=2x−6and f'(−1)=−2 and f(−1)=3.Find f'(x)=   and find f(1)=
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10/26/21

Binomial distribution calculation
If n=10 and p=0.6find P(x=6)
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10/26/21

Find the exponential function f ( x ) = a^ x that passes through the point ( 2 , 1 /25 ) and has a y-intercept of 1.
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10/24/21

slope of the tangent line to the curve given by x=sin(y) at the point (0,3π) ?
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10/24/21

A 2746 ft^3 tank (with a top) is to be built by welding four sides of height h to a square base of width x from sheet metal, and then a top the same size as the base is put on.
The tank must also sit on a cement base 1 ft deep which should be the same size as the base of the tank. If the metal costs 24 dollars per square foot and the cement costs 13 dollars per cubic... more
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10/24/21

What are the dimensions of the closed cylindrical can that has surface area 381 cm^2 and contains the maximum volume?
radius= ________cmheight= ________cm
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10/20/21

Find the points on the graph of y = tan x, 0≤x≤2𝜋, where the tangent line is parallel to the line 4x – y = 7.

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10/11/21

Exponential Decay and Depreciation
The moment a car is purchased its value depreciates according to the law of exponentialdecay. 1 year after it was purchased the value of the car was $14,400 and 4 years after it waspurchased the... more
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10/11/21

Given that the area of an equilateral triangle is 278 cm2, find its perimeter.
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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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10/10/21

why isnt anyone answering ASAP Determine all the sequential coalitions and find the shapley shubik power distribution
Determine all the sequential coalitions and find the shapley shubik power distribution[10.5 : 5,5,6,3]SHOW ALL WORK
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10/10/21

A man walks 7 km due north, 6 km due east, and then 4 km due north. How far is he from his starting point?
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10/10/21

Find the slope of the tangent line to the parabola y=x^2−3x−1 at the point (5,9).
please help i don't know how to do this
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