844 Answered Questions for the topic Calculus 1

11/30/14

Use linearization to approximate tan 59
Would you use radians for this or a calculator? Im very lost. How do we apply the formula?
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11/29/14

where does f(x)=sinx+cosx have horizontal tangent lines?
How can you find out how many tangent lines this function has and what they are?
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Calculus 1 Integrals

11/26/14

Integral Question
Let ∫[−4.5 to −9] f(x) dx= 5, ∫ [−7.5 to −9] f(x) dx= 2, ∫[−4.5 to −6] f(x) dx= 4. Find ∫[−6 to −7.5] f(x) dx= and ∫ [−7.5 to −6] 5 * f(x) −2 dx= I found out that ∫[−6 to −7.5] f(x) dx= -1 however... more
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Calculus 1

11/22/14

What rent should the manager charge to maximize revenue?
The manager of a large apartment complex knows from experience that 100 units will be occupied if the rent is 396 dollars per month. A market survey suggests that, on the average, one additional... more
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Calculus 1

11/22/14

What is the area of the largest possible Norman window with a perimeter of 49 feet?
A Norman window has the shape of a semicircle atop a rectangle so that the diameter of the semicircle is equal to the width of the rectangle. What is the area of the largest possible Norman window... more
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Calculus 1

11/21/14

What is the rate at which the water is being pumped into the tank in cubic centimeters per minute?
  Water is leaking out of an inverted conical tank at a rate of 13000.0 cubic centimeters per min at the same time that water is being pumped into the tank at a constant rate. The tank has height... more
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Calculus 1

11/21/14

A street light is at the top of a 19 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 6 ft/sec along a straight path...
A street light is at the top of a 19 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 6 ft/sec along a straight path. How fast is the tip of her shadow moving when she is 35... more
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Calculus 1 Math Calculus Math Help

11/19/14

Critical and Inflection point help
Let g(x) = e^(−6x^2) Find and classify all critical points of g(x). Find all inflection points of g(x).
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Calculus 1 Math

11/18/14

Find the local linearization
(a) Find the local linearization of f(x) = ln(1 + x3) at x = 0. (b) Use the local linearization to estimate sin(0.2).
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Calculus 1 Optimization

11/15/14

Calculus Optimization Problem
Optimization Problem. a home in the woods needs electricity. it costs $400 per mile to build on the road and $550 per mile to build in the forest. the home is 7 miles directly out int forest from a... more
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11/14/14

Calculus Help NET AREA
Find the net area and the are of the region bounded by y=10cos(x) and the x-axis between x= -π/2 and x=π.  
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Calculus 1

11/06/14

How would you find the zeros of this polynomial?
-x^6+3x^4-48x^2+16=0
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Calculus 1 Calculus

11/04/14

Given y=v (x/4-x) , complete the following.?
I usually know how to work these out if they have a square root on top or just on the bottom, but this one happens to be over the entire function and it confuses me to no end. So the following... more
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Calculus 1

11/03/14

how do i find the polynomial function in factored form with given data.
y=a(x-b)(x-c)(x-d)
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Calculus 1

10/29/14

2 people start moving from the same point. One north at 3 m/s and one east at 4 m/s. At what rate is the distance between the two increasing 2 seconds later.
Please show me how you got the answer.
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Calculus 1

10/29/14

Suppose a material has half-life 30 minutes, and suppose initially we have 10g. 1. How much remains after 20 minutes? 2. How long will it take for 2g to remain?
Please show me how you got your answers.
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Calculus 1

10/16/14

question in description box
goku and piccolo are at a 90 degree angle from each other, facing Raditz. Raditz is confidently standing still, thinking no earthlings can defeat him. goku unleashes a kamehamaha which travels at... more
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Calculus 1

10/16/14

question is in the description box
michael knight jumps into his car(which is called Kit) at the same time four other people jump into a van. the two vehicles screech off from the same starting point at 12:00 noon. the car (Kit)... more
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Calculus 1

10/16/14

the question located in the description box.
Shaun orders the construction of an inverted circular cone [an once cream cone pointing downward, V = 1/3 pie r^2 h] with base radius 2m and height 4m. if spice melange is being pumped into the... more
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