09/02/22
The denominator of fraction is 2 more than 3 times the numerator.If the numerator is increased by 5 and the denominator is decreased by 8, the resulting fraction is 10/9.What is the original fraction?
With solution Step by stepExplanation
Consider the following fucntion
g(x) { x^2 + 5 if x < 1 -x + 7 if 1 ≤ x ≤ 4 srt(x) - 2 if x ≥ 4find lim x -> 1+ g(x) find lim x -> 1- g(x)find lim x -> 1 g(x)find lim x -> 4+ g(x) find lim x...
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Find this difference without actually calculating either of the Riemann sums.
Consider the area of the region bounded above by the graph of f(x) = x2, bounded below by the x-axis, and between the lines x = 3 and x = 5. If a regular partition with 100 subintervals is used,...
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09/01/22
What is an equation of the line that passes through the points (-5, -8) and (5,4)?
i need to find b
09/01/22
Finding surface area and constant value of rotated parabolic dish.
An engineer wants to build a parabolic satellite dish. Its shape is formed by rotating the curve y = ax^2 around the y-axis. If the dish must have 4 m of diameter and a maximum depth of 0.5 m, find...
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08/31/22
Finding area of surface of a rotating curve
Find the area of the surface generated by rotating the curve y = cosh x on the interval [0, 1], about the y- axis.
08/31/22
Sketching curves and finding volume around the y-axis
Sketch the region bounded by the curves e ^(−x) and ln(x) on the interval [e, 2e] and find the volume obtained by rotating the region in part (a) around the y-axis.
08/31/22
Finding the volume of a solid around a line.
Find the volume of the solid obtained by rotating the curve y = 1/(1 + x^2) for 1 ≤ x ≤ 4 around the line x = −1. Indicate the method you are using.
08/30/22
Simplify the difference quotient (f(x + h) − f(x)) / h for the given function. f(x) = 2/x-9
08/30/22
Find the Domain of the function step by step {√(4-x)+√(3+x)}÷{x^2-1}
Find the Domain of the function step by step {√(4-x)+√(3+x)}÷{x^2-1}
08/30/22
I missed my class on this and dont know how to solve
We can write y=sin(u) whereu=___The notation for the chain rule isdy/dx=dy/du*du/dxThe factors aredy/du=___(written as a function of u ) anddu/dx=___(written as a function of x).Now substitute in...
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08/30/22
Scalars and Vectors
a = <2,3> and b = <1,-5>Show that there are scalars S and T so that:Sa + Tb = <-3,-24>If you could explain how you solve each step, that would be extremely helpful.
08/28/22
How would I do this
The physical plant at the main campus of a large state university recieves daily requests to replace florecent lightbulbs. The distribution of the number of daily requests is bell-shaped and has a...
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How to Estimate the area under the graph of f, the x-axis, and the lines x = −1 and x = 2 using three and six rectangles and a right endpoints, left endpoints and middle enpoints
Let f(x) = 3 + 2x2findr3r6findl3l6find m3m6
08/27/22
M is the midpoint of LN. If MN = 4x + 6 and LN = 5x + 16, what is LN?
I'm having trouble on this problem on my geometry!
08/27/22
Area and Perimeter
Need help with these questions:The Perimeter of two similar figures are 25.6 and 66.4. Find the area of each figure, if the sum of their areas is 712.17 square inches.The areas of two similar kites...
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08/27/22
interval notation and sin
Solve with the methods shown in this section exactly on the interval [0, 2𝜋). (Enter your answers as a comma-separated list.)15 sin(2t) + 25 sin(t) = 0
08/25/22
Given a 52 card deck no jokers, find following probabilities..
Drawing a four on first draw, replacing it, and drawing a heart card on the second draw, I think I'm supposed to make a percentage out of this problem, is it possible cuz I'm confused..
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