807 Answered Questions for the topic Calculus 1

09/02/18

Is it possible for a function to be symmetrical and yet neither even or odd? Explain.
symmetrical and neither even or odd?
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Calculus 1 Limits

09/01/18

Evaluate the limit
Limx→-2 ((2/3)+(4/x-4))/(x+2)
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Calculus 1 Limits Squeeze Theorem

08/31/18

How do you use the squeeze theorem to find the given limit
limx→0 xsinx
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08/29/18

Consider the following limit. lim x→2 (3x + 2) Find the limit L.
Well I know that the limit L is equal to eight. I know I get 8 by plugging in the 2 into 3x+2, but then it asks me the following:   (a) Find δ > 0 such that |f(x) − L| < 0.01 whenever 0... more
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08/27/18

If the plane is 2200 feet above the ground and the jump lasts 85 ​seconds, how high above the ground was the skydiver 40 seconds after he​ jumped?
Calc word problem, solve using linear equation knowledge
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Calculus 1 Pre Calculus

08/27/18

How do I solve this problem on absolute values?
A. Find a value of a for which |-a| does not equal a   B. For what values of a does |-a|=a hold true?
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Calculus 1 Pre Calculus

08/27/18

Write an algebraic sentence involving distance which is equivalent to the given algebraic sentence
A. |x-5|=1   B. |x+3|=5
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08/24/18

Is this equation dimensionally correct?
 Is the equation v2/a dimensionally correct?
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Calculus 1

08/17/18

quotient rule formula for taking the derivative of a quotient with respect to y
2y/(x^2+y^)   partial derivative of f with respect to y.
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Calculus 1 Calculus Integrals Area

08/16/18

Double integral - calculating area
Calculate the area of the region bounded by the two curves, y = 4 - x2 and y = x + 2.   The answer is meant to be 9/2 but I just cannot get it!!! Maybe my bounds are incorrect.... help!
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08/09/18

derivatives problem using Definition of Derivatives (formula)
Given f(x) 1/(2x2+5) what will be f'(x) using the definition of derivatives (formula)?
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08/08/18

Definite Integral Evaluation
∫30 x2 Sqrt(x+1) dx ?
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Calculus 1 Calculus

08/05/18

An object is dropped from a tower, 1296ft above the ground. The objects height is above ground t seconds after the fall is s(t)=1296-16t^2
Determine the velocity and acceleration of the object the moment it reaches the ground 
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Calculus 1

07/31/18

Application of Derivative
what is the slope of the tangent line to the curve x2 + 2x2 + y2 +4y5 +2y = 1 at the point (1,0)?
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Calculus 1

07/31/18

application of Derivative
find the largest interval on which the graph of the function f(x) = xex is concave downward?
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Calculus 1

07/31/18

Integration
A particular moves on x-axis so that its position at time t is s(t)= (t2-t)/ t-1. at what value(s) of t the velocity is zero?
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Calculus 1

07/31/18

derivatives problem
h(x)= xcosh(x2 -4), then h'' (2)=?
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07/30/18

Find N(a) such that f(n)<a for all n>N(a) where f(n)=1/(5n^2-8).
n are natural numbers, and a is a real positive number. I can find N in terms of a but this question is from a epsilon-delta limit chapter, so I have no idea how to find it whilst relating it to... more
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Calculus 1

07/29/18

A rectangular box with a square base, an open top, and a volume of 2,048 in3 is to be made. What is the minimum surface area for the box
Need help solving this problem
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07/28/18

Limit of a cotangent function as x approaches infinity?
Is the limit well defined?Why or why not? the limit as x → ∞ of Cot ((x^2+1)/(x+3))
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Calculus 1 Calculus Angle Area

07/11/18

A sector with central angle θ is cut from a circle of radius R = 24 inches, and the edges of the sector are brought together to form a cone.
A sector with central angle θ is cut from a circle of radius R = 24 inches (see figure), and the edges of the sector are brought together to form a cone. Find the magnitude of θ such that the... more
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Calculus 1 Math Algebra 2 Algebra

07/10/18

Find the value of the constant m that makes the following function continuous..
Find the value of the constant m that makes the following function continuous on (-infinity, infinity).   f(x){ mx-12        if x<-5              { x^2+9x-7   if x≥-5     m=
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Calculus 1

07/06/18

(1 point) If determine = What theorem did you use to arrive at your answer?
(1 point) If 8x-22 ≤ f(x) ≤ x2+4x-18determine: lim(x→2) f(x)= What theorem did you use to arrive at your answer?
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07/05/18

Derivatives effect on graph?
sketch the graph of the function x^4-x^3   i was wondering on how do we get the points that we have to plug on the graph? Are they only the x and y intercepts?
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07/03/18

Very confusing optimization question!
I am really confused about this equation and how do you derive the volume and area equation! ” An open-top rectangular box is to be 6 meters high and have a volume of 300 cubic meter. Find the... more
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