807 Answered Questions for the topic Calculus 1

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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Calculus 1

09/18/15

Find following limits exactly if they exist. If not, enter DNE ('does not exist') as your answer.
Let lim g(x)=4,   lim h(x)=9,     lim f(x)=0       x→a              x→a             x→a   Find following limits exactly if they exist. If not, enter DNE ('does not exist') as your answer. 1. lim... more
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09/16/15

Word Problem that asks to give the monthly cost as a function of x
A cell phone plan has a basic charge of $35 a month.The plan includes 400 free minutes and charges 10 cents for each additional minute of usage. Write the monthly cost C as a function of the number... more
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Calculus 1

09/11/15

Prove the statement using e and delta
Prove the statement using e and slim (1-4x)=13x→-3 Prove the statement using ε and splease show steps and similar example
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09/07/15

List all vertical and horizontal asymptotes, if any, of f(x) and explain (using limits) why each is an asymptote.
Consider the function f(x) = [(x − 1)(x − 3)]/[2x(x+1)]   I think the vertical asymptotes are 0 and -1 and the horizontal asymptote is 1/2  please correct me if I am wrong...   I just need... more
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Calculus 1

09/06/15

Calculus functions and models
The cost of producing 480 permanent markers is $895. Producing 530 permanent markers would cost $915. Find the average cost per permanent marker of the additional 50 permanent markers over 480.... more
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Calculus 1

09/06/15

calculus functions and models
suppose the revenue R from the sale of a product is directly proportional to the number of units x that are sold. Suppose also that the sale of 75 units earns a revenue of 1586.25. Find the revenue... more
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Calculus 1 Algebra 2 Physics

09/03/15

Average Speed and Average Rate of Change
A train travels from city A to city B and then to city C. The distance from A to B is 97.5 miles and the distance from B to C is 70 miles. The average speed from A to B was 65 miles per hour, and... more
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08/28/15

What is the limit of (x)/(sin (3x)) as x approaches 0?
I had to solve it by using a calculator but I was wondering, is there a way to solve this analytically? Just wondering, in case it pops up on a no-calculator test.   Thanks a bunch!
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Calculus 1

08/24/15

Calculus Question
If the density of an 18 in long metal bar is proportional to the distance from one endpoint then the centroid of the bar is 12 in from that same endpoint
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Calculus 1

08/24/15

Calculus Question
a solid is created by revolving the region bounded by y = 2x2 x = 3 and y = 0 about the x-axis which is the centroid of the solid
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Calculus 1

08/16/15

Calculus Question
Logb square root x (x + 4)/x2     Write each expression as a sum, difference or multiple of single logarithms.   I don't know how to answer the question please explain step by step to get the... more
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