02/17/23

Steps to Evaluate ∫(1)/(1+(2e^x)-(e^-x)) dx
How to evaluate this integral step by step
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02/11/23

Related Rates --
Gravel is being dumped from a conveyor belt at a rate of 30 cubic feet per minute. It forms a pile in the shape of a right circular cone whose base diameter and height are always equal. How fast is... more
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01/05/20

I need help on this question for calculus please!
t 0 2 4 6 8 10 12 14T 73 73 70 68 73 80 86 89This table is showing the temperature (t), in Fahrenheit, in hours on March 15 midnight in Phoenix. These values are recorded every two hours. Estimate... more
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01/05/20

Need help of max and min calculus, thank you
In which interval is the function f(x) =  - x + 3 increasing?Option: (-∞, -1) only (1, ∞) only   (-∞, -1) U (1, ∞) (-1, 1) only
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01/05/20

Need help of max and min calculus, thank you.
The maximum value of f(x) = x3 - 3x2 - 9x + 2 on the interval [0, 6] isOptions: 2 56 135 There is no maximum on [0,6]
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01/05/20

Please help me on calculus: theorem
Find the exact value of the following limit: 
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01/05/20

Please hep me on calculus: theorem
If f(x) is differentiable for the closed interval [-3, 2] such that f(-3) = 4 and f(2) = 4, then there exists a value c, -3 < c < 2 such that Options: f(c) = 0 f '(c) = 0 f (c) = 5 f '(c) = 5
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01/05/20

Please help me with calculus!
Find  
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01/04/20

Please help and thank you!
Which of the following statements is/are true? (5 points)I. If f '(c) = 0, then f has a local maximum or minimum at x = c.II. If f is continuous on [a, b] and differentiable on (a, b) and f '(x) =... more
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01/04/20

Please help: calculus prob
A particle moves along the x-axis with position function s(t) = esin(x). How many times in the interval [0, 2π] is the velocity equal to 0? Options: one two three more than three
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01/04/20

Analyzing functions max and min
Which one of the following statements is true? Options: If f is continuous on (a, b), then f attains an absolute maximum value and f attains an absolute minimum inside the interval (a, b). If f... more
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01/04/20

Evaluating problems
If f(x) is a continuous function defined for all real numbers, f(-1) = 1, f(-5) = -10, and f(x) = 0 for one and only one value of x, then which of the following could be that x... more
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01/04/20

Analyzing functions max and min
Find the x-coordinate of the point(s) of inflection on the graph of y = x3 - 12x2 - 5Choices: x = -2 x = 4 x = 2 x = 12
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11/30/19

I need help on how to use the definite integral to find area within a closed interval
When I'm given a function like f(x)=e^x-2 and a closed interval of something like [-1,5] I don't think I'm using the function in my calculator correctly and I think I've confused myself on how to... more
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11/18/19

solve using elimination
-2x+2y=64x+2y=-5
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11/18/19

HELP!! URGENT!!
A 25-year-old decides that her goal is to retire at age 50 with at least $1,750,000 in savings. The company investment annuity offers 7.1% annual returns, compounded monthly. What amount... more
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11/16/19

A bacteria doubles its original population in 16 hours (A=2A0). How big will its population be in 96 hours?
Applications of Exponential EquationsUse the exponential growth and decay models to find values other than the resultant value
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11/13/19

Applied optimization
Find the point on the curve y=√(2x+2) which is closest to the point (4,0).
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09/18/19

calculus problem...
A manufacturer has a fixed cost of $85,000 and variable costs given by V(x)= 0.000004x^3-0.05x^2+410x, where x is the number of items produced. The manufacturer sells the items for $320 each. Find... more
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09/18/19

Calculus problem...
Let f(x)= 2x^2-6x+7. Find f(a+h) - f(a)/h
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09/18/19

If an arrow is shot upward on Mars with a speed of 68 m/s, its height in meters t seconds later is given by y = 68t − 1.86t^2. Estimate the speed when t=1
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06/14/19

Calculus help!!!!
given that f(3)=2, f'(3)=9, h(x)=1/f(x), find h'(3)
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05/24/19

Determining Amount of Salary X
On Day 1 a girl spent 30 percent of her weekly pay X. On Day 2 she spent 60 percent of the remainder. If this left her with $1.00 less than the amount she spent on Day 1, what is the value of X?
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04/23/19

The areas of two similar triangles are 72dm^2 and 50dm^2. The sum of their perimeters is 226dm. What is the perimeter of each of these triangles?
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04/22/19

A cylinder and a cone have the same volume. The Cylinder has a radius of 2 inches and a height of 3 inches. The cone has a radius of 3 inches. What is the height of the cone?
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