844 Answered Questions for the topic Calculus 1

Calculus 1

11/19/15

Calculus question
A cyclist traveling at 40ft/s decelerates at a constant 4ft/s^2. How many feet does she travel before coming to a complete stop?
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Calculus 1

11/19/15

calculus question
A cyclist traveling at 40ft/s decelerates at a constant 4ft/s^2. How many feet does she travel before aiming to a complete stop?
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Calculus 1

11/19/15

Sinx=1-x, use newtons method to find the solution to 8 decimal places
Show initial guess, the iteration equation you used, and all intermediate values
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Calculus 1 Math Calculus Math Help

11/17/15

Find the relative extrema
Find the relative extrema for f(x)=2sin2 x-cos2x on the interval [0,2π]. Also find the x coordinates of the inflection points of f(x) on this interval. Give the intervals where the function is... more
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Calculus 1

11/16/15

Limit Question
How would I prove the: lim x->pi/2 on the equation (sec(x))/1+tan(x). Im stuck, thank you in advance.
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Calculus 1 Calculus

11/15/15

The radius of a sphere is increasing at a rate of 3 mm/s. How fast is the volume increasing when the diameter is 80 mm?
The radius of a sphere is increasing at a rate of 3 mm/s. How fast is the volume increasing when the diameter is 80 mm?
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11/10/15

equal slopes of tangent lines for f(x) and g(x)
  f(x) = 2e3x    g(x) = 6x3     When are the slopes of the tangent lines of these two functions equal ?   Please explain well. THANKS !
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Calculus 1

11/01/15

Find how fast its rising. Need help.
I need help with a calculus problem. You're at a local cemetery and you see a ghost rise up from a grave. The grave is 80 feet away from you with an angle of elevation of the rising ghost is... more
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Calculus 1 Related Rates

10/26/15

i need to solve this using related rates.
A boat is pulled in to a dock by a rope with one end attached to the front of the boat and the other end passing through a ring attached to the dock at a point 6 ft higher than the front of the... more
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Calculus 1 Physics Electronics

10/23/15

What is the current when time = 2 seconds?
The charge q on a certain capacitor in an amplifier circuit as a function of time t is given by:   just to be clear π= pie   q = e-0.1t (0.2 sin 120πt + 0.8 cos 120πt)   the current i in the... more
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Calculus 1

10/23/15

find dy/dx :
x^3 + 4x^2 y^2 = 3x^2 -2(x + y)   Maybe using Implicit differentiation? 
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Calculus 1 Calculus

10/18/15

find slope intercept form..passes through [3,4] and [2,-5]
 i really very confuse about my concept because my teacher cannot clear my answer in the class room
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10/17/15

Find the centroid of the region bounded by the given curves y= 8 sin 2x and 8 cos 2x from x=0 to x= pi/8
Find the centroid of the region bounded by the given curves y= 8 sin 2x and 8 cos 2x from x=0 to x= pi/8
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Calculus 1

10/17/15

find the slope intercept form where m=1 passes through origin
i does not now  how to solve the guestion. the points are very confussing
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Calculus 1 Calculus

10/13/15

Find the equation of the line tangent to the curve
F(x) = 3-2x-4x^2 at x=2 
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Calculus 1 Calculus

10/13/15

which of the following is equal to
Let f(x) = 4- 3x    which of the following is equal to f’ (-1)   a) -7               b) 7            c) -3              d) 3                e) cannot be determined    Where do i start ? 
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10/13/15

Give a formula for the extended function
F9x) = 3-√x / 9-x that is continuous at a=9 
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Calculus 1

10/09/15

Create an exponential function
A standard piece of paper is .1 mm thick. Each time you fold it in half, the thickness doubles. In this problem, we will figure out how thick the stack of paper would be if we could fold the paper... more
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10/02/15

Find equation for the curve
a weather satellite with an orbit about the earth reaches a minimum altitude of 1000 miles and a maximum altitude of 1600 miles. the path of its orbit is approximately an ellipse with the center of... more
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Calculus 1

10/01/15

Find the equation
Find the equation of the parabola satisfying: focus at (6,1) vertex at (6,6). Express this equation in general form.
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Calculus 1 Physics

10/01/15

find max height, range of the projectile
Starting at (0,0) a projectile travels along the path y= -(1/256)x^2 +4x where x is in meters.  Find: a. the maximum height b. the range of the projectile c. sketch the path of the projectile... more
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Calculus 1

10/01/15

Find the equation of an ellipse satisfying:
Find the equation of an ellipse satisfying: Foci at (2,2) and (6,2) and major axis ending at the point (10,2). Express this equation in standard form.
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Calculus 1

10/01/15

identify the curve represented by the equation
identify the curve represented by the equation: 3x^2 = 10y-5y^2 sketch and label its properties.
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Calculus 1

10/01/15

identify the curve represented by the equation
identify the curve represented by the equation: 4x(x-3) = 2x^2 -2y^2 +5 sketch and label all its properties.
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Calculus 1

10/01/15

identify the curve and sketch
identify the Curve represented by the equation: 4x^2 -16x + 12y -8 = 0 Sketch and label its properties.
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