129 Answered Questions for the topic Integrals

Integrals Calculus Calculus Bc

09/23/20

Calculus need help please thank you!
 The Riemann sum,  , is equivalent to  with  .Write the integral that produces the same value as  . (4 points)Answer Choices:
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09/18/20

Calculus BC Word Problem NEED HELP ASAP PLS
Water leaks from a tank at the rate of r(t) gallons per hour. The rate decreased as time passed, and values of the rate at two-hour time intervals are shown in the table below. The total amount of... more
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Integrals Calculus Bc

09/18/20

Calculus BC NEED HELP ASAP PLEASE!
Using n = 4 equal-width rectangles, approximate  . Use the right end-point of each sub-interval to determine the height of each rectangle. 
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Integrals Calculus Bc

09/17/20

Calculus BC Need Help Please
Use geometry to evaluate 
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09/16/20

calculus bc sigma notation integrals need help asap pls
 Express the sum using sigma notation: 
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09/15/20

TRUE OR FALSE CALCULUS BC NEED HELP ASAP PLS!
 (4 points) True False
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Integrals Calculus Bc

09/15/20

Calculus BC HELP ASAP PLS
Evaluate the integral  
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09/14/20

Calculus BC HELP ASAP!
Find  .
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Integrals Calculus Bc G'(x)

09/14/20

AP Calculus BC NEED HELP ASAP PLEASE!
Given  , find G '(x).
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Integrals Geometry Calculus Bc

09/11/20

Calculus BC Integrals HELP ASAP!
Use geometry to evaluate  for  
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06/23/20

TRAPEZOIDAL AND SIMPSONS RULE SOLVE FOR N
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05/04/20

Evaluate the area of a surface of revolution the curve given by a graph of f(x) = x^3 , 1 ≤ x ≤ 2, rotate about the y-axis.
NEED ASAP! Please provide step by step solutions and explanations. Thank you!
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04/13/20

Integrals: Inverse Trigonometric
Integrate: dx/[sqrt(8+6x-9x^2)] Please show step by step solution. I have 1/3 arcsin (3x-1) + c as an answer, is that right?
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Integrals Math Calculus Trig

02/02/20

the integral of (1/x(sqrt(x^2-4))dx
Need to be answered ASAP. Please show step by steps and explain what was done in each step and why. Thanks so much!
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Integrals Calculus Integral Limit

11/01/19

If F(x) satisfies F ’ (x) = f(x), and F(A) = 10, F(B) = 15, what is ʃ f(x)dx, if the limits of the integral are B (upper) and A (lower)?
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Integrals Calculus Integral

11/01/19

What is ʃ e^(1/2)x (dx)?
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Integrals Math Calculus Equations

10/23/19

What is the area under the graph of f(x) = 2x, between x = 3 and x = 4? You might want to draw a picture.
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Integrals Math Calculus Integral

10/23/19

If fn = n^2, what is the sum of the first four values of n, n = 1, 2, 3, and 4?
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09/22/18

Let f : [a, b] → R be a differentiable function and let P be a partition of [a, b]. Show that L(P, f′) ≤ f(b) − f(a).
 Let f : [a, b] → R be a differentiable function and let P be a partition of [a, b]. Show that L(P, f′) ≤ f(b) − f(a).   Hint: Use the Mean-Value Theorem.(Recall that, if P = (x0,x1,...,xn), then... more
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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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06/30/18

Find the absolute value of the resulting error if the value of the integral from 0 to 3 of x cubed, dx is estimated with 3 inscribed rectangles of equal width.
a) 87.75 b) 15.75 c) 11.25 d) 6.75
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Integrals Calculus

04/01/18

Need help estimating integrals
Estimate the integral ∫15(top)3(bottom)(−x2+0.07x−0.9)dx using a right Riemann sum with 6 subintervals.
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Integrals Calculus Calculus 2

03/14/18

How do I solve this Integral? (Pic attached in link)
I have been stuck on this integral for 3 hours. Here is what I have so far.. : https://ibb.co/mWAC7x
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02/12/18

How do constant c gone inside the log in integrals?
∫dx/(x+1) - ∫dx/(x+2) = log| (x+1)c/(x+2) |
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01/28/18

This was on my first Calc 2 quiz: $2\int_{-3}^{3}e^x^4dx$
I feel that there should be another x in the problem so that u sub works, or something, as it is I believe it is a partial gamma function or something, but I know we should not learn those until... more
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