807 Answered Questions for the topic Calculus 1
Calculus 1
06/26/17
my question is in the description box, please help me with this problem
d/dx(u^5+u^3), where u=(3/v)-4v, and v =3-x^2, find dy/dx at x=2
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Calculus 1 Math
06/21/17
Yield per tree??????????????
The fruit tree yield per tree in an orchard containing 60 trees is 183pounds per tree each year. the yield decreasesby 2 pounds per tree for every additional tree planted. What is theyield per tree...
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06/08/17
For what value of the constant c is the function f continuous on (-infinity, infinity)?
f(x)= cx^2 + 2x if x < 3 and
x^3 - cx if x ≥ 3
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Calculus 1
05/28/17
Let f(x)=x^3-2x. Calculate the difference quotient f(3+h)-f(3)/h
h=.1
h=0.1
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Calculus 1
05/25/17
calculus help pleaseee
1. Let G(x)=1/x-11. Determine the composite function G◦G and its domain.(G◦G)(x)=???
2.Let f(x)=x^2-4 and g(x)=x^4 Simplify or evaluate the function g(f(u)).
The number of malaria parasites (p) in the blood h hours after a patient takes the medication is modelled by the function: p = 200 / [0.9 + 0.1e^(2h)]
The number of malaria parasites (p) in the blood h hours after a patient takes the medication is modelled by the function: p = 200 / [0.9 + 0.1e^(2h)] a. what is the initial number of parasites in...
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Calculus 1
05/24/17
stuck on an average velocity question
The position of an object moving along a line is given by the function s left parenthesis t right parenthesis equals negative 19 t squared plus 57 ts(t)=−19t2+57t. Find the average velocity of the...
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Calculus 1 Differential Equations
05/23/17
What's the general solution for this differential equation?
Dy/DX+3/x y=2x+5
Calculus 1
05/23/17
If the graph of f ′(x) has an x-intercept at x = c, which of the following must be true?
If the graph of f ′(x) has an x-intercept at x = c, which of the following must be true? The graph of f has a relative minimum or relative maximum at x = c. The graph of f has an inflection point...
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Calculus 1
05/22/17
A chef is going to use a mixture of two brands of Italian dressing.
A chef is going to use a mixture of two brands of Italian dressing. The first brand contains 8% vinegar, and the second brand contains 13% vinegar. The chef wants to make 200 milliliters of a...
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Calculus 1
05/12/17
simplify the difference quotient
f(x)-f(a)/x-a
for the given function f(x)=4-3x-x^2
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Calculus 1
05/12/17
simplify the difference quotient
f(x+h)-f(x)/h
for the given function f(x)=19/x
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Calculus 1
05/12/17
simplify the difference quotients
f(x+h)-f(x)/h
for the given function f(x)=4x-2
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Calculus 1 Functions
05/12/17
simplify the difference quotients
f(x+h)-f(x)/h and f(x)-f(a)/x-a for the following function by rationalizing the numerator.
f(x)=sqr rt of x^2-8
Calculus 1 Slope Function
05/12/17
determine the slope function of f(x)=|8x|????
select and fill out the correct choice below and fill in the answer
A. the slope function is s(X)=???
B. and the slope function is the piecewise function s(X)=........x>........ and...
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Calculus 1
05/08/17
AP Calculus Integration Question
The question is to integrate from 0 to 1 (3x-2)^2 dx. At first I got (1/9)(3x-2)^3 and then substituted in 1 to get 1/9 as the answer but for some reason this answer is incorrect. When I checked...
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Calculus 1
05/03/17
Which of these integrals is larger, why?
The integrals are
a) ∫(.5,0) cos(x^2) dx (consider .5 the top number for the integral and 0 the bottom number.)
b) ∫(.5, 0) cos(x1/2 ) dx
Calculus 1
05/03/17
Use differential to estimate the maximum error in the calculated a) surface area ; b) volume?
The circumference of a sphere was measured to be 84 cm with a possible error of .5mm.
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Calculus 1 Calculus
04/23/17
how fast if the radius increasing
Helium is pumped into a spherical balloon at a rate of 5 cubic feet per second. How fast is the radius increasing after 2 minutes? Rate of change of radius (in feet per second) =
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Calculus 1 Calculus
04/23/17
evaluate the definite integral
Evaluate the definite integral (if it exists)
2
∫ −1x(√x-1) dx1
Calculus 1 Calculus
04/23/17
evaluate the definite integral
Evaluate the definite integral
a
∫−2x√(x^2+a^2) dx
-a
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Calculus 1 Calculus
04/23/17
list the critical number of the following function
List the critical numbers of the following function in increasing order. Enter N in any blank that you don't need to use.G(x)=^3√3x^2-3x The square root is over...
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Calculus 1 Calculus
04/23/17
evaluate the given indefinite integrals
Evaluate the given indefinite integrals.
a) ∫ a dx=_____+C
b) ∫ t^2 dx=_______+C
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Calculus 1 Calculus
04/22/17
oil spilled from a ruptured tanker
Oil spilled from a ruptured tanker spreads in a circle whose area increases at a constant rate of 9 mi^2/hr. How rapidly is radius of the spill increasing when the area is 9 mi^2?
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Calculus 1 Calculus
04/22/17
the top of a 17 foot ladder
The top of a 17 foot ladder, leaning against a vertical wall, is slipping down the wall at the rate of 4 feet per second. How fast is the bottom of the ladder sliding along the ground when the...
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