suppose that the area under the curve y=1/x from x=a to x=b is k. the area in terms of k, under the curve y=1/x from x=2a to x=2b?
44,539 results

calculus
suppose that the area under the curve y=1/x from x=a to x=b is k. the area in terms of k, under the curve y=1/x from x=2a to x=2b? justify 
Calculus
Find the area cut off by x+y=3 from xy=2. I have proceeded as under: y=x/2. Substituting this value we get x+x/2=3 Or x+x/23=0 Or x^23x+2=0 Or (x1)(x2)=0, hence x=1 and x=2 are the points of intersection of the curve xy=2 and the line x+y=3. Area under curve above X axis ... 
AP Statistics
A certain density curve looks like an interverted letter V. The first segment goes fro the point (0,0.6) to the point (0.5,1.4). The segment goes from (0.5.1.44) to (1,0.6). (a) Sketch the curve. Verify that the area under the curve is 1, so that it is a valid density.  Okay... 
Calculus ll  Improper Integrals
Find the area of the curve y = 1/(x^3) from x = 1 to x = t and evaluate it for t = 10, 100, and 1000. Then find the the total area under this curve for x ≥ 1. I'm not sure how to do the last part of question ("find the the total area under this curve for x ≥ 1.") ... 
Statistics
Find the area under the normal curve in each of the following cases. 1. Between z = 0 and z = 1.63 2. Between z = 1.56 and = 2.51 3. Between z = 0.76 and z =1.35 4. Between z= 0.26 and z = 1.76 5. To the left of z = 2.35 6 To the right of z = 1.31 7. To the left of z = 0.... 
Calculus
Integrals: When we solve for area under a curve, we must consider when the curve is under the axis. We would have to split the integral using the zeros that intersect with the axis. Would this be for all integrals? What if we just want to "find the integral", without finding ... 
Math: Need Answer to study for a quizz. Help ASAP
Estimate the area under the curve f(x)=x^24x+5 on [1,3]. Darw the graph and the midpoint rectangles using 8 partitions. Show how to calculate the estimated area by finding the sum of areas of the rectangles. Find the actual area under the curve on [1,3] using a definite ... 
math
Estimate the area under the curve f(x) = 16 – x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. Answer to the nearest integer. 
calculus
Estimate the area under the curve f(x) = x2 from x = 1 to x = 5 by using four inscribed (under the curve) rectangles. Answer to the nearest integer. 
Math
Estimate the are under the curve f(x)=x^24x+5 on [1,3]. Darw the graph and the midpoint rectangles using 8 partitions. Show how to calculate the estimated area by finding the sum of areas of the rectangles. Find the actual area under the curve on [1,3] using a definite integral. 
math
Find the zscore such that the area under the standard normal curve to the left is 0.82. ______ is the zscore such that the area under the curve to the left is 0.82. (round 2 decimal places as need) 
CALC  area under a curve
You have an unknown function that is monotone increasing for 1<x<5 and have the following information about the function values. With the clear understanding that there is no way to get an exact integral, how would you try and approximate the area under the curve? X=(1, ... 
Python programming
A standard problem in mathematics is to measure the area under a curve (or to integrate the function defining the curve). A simple way to do this is to approximate the area with a series of rectangles (whose areas are easy to compute). For example, we could split the range ... 
calculus, volume , application of integration
show steps for the following: Consider the curve f(x)=x^4 between x = 1 and x = 4. a)What is the volume obtained by revolving the area under the curve around the xaxis? b)What is the volume obtained by revolving the area under the curve (i.e. between f(x) and the xaxis) ... 
Math help
We have no ideal on how to start this problem, we have look for it on the charts, did not see. Please help Consider the following. (Give your answers correct to two decimal places.) (a) Find the standard score (z) such that the area above the mean and below z under the normal ... 
Math help
We have no ideal on how to start this problem, we have look for it on the charts, did not see. Please help Consider the following. (Give your answers correct to two decimal places.) (a) Find the standard score (z) such that the area above the mean and below z under the normal ... 
Math help
Can someone give me a heads up on how to even start this problem.. Consider the following. (Give your answers correct to two decimal places.) (a) Find the standard score (z) such that the area above the mean and below z under the normal curve is 0.3989. (b) Find the standard ... 
Statistics help
Consider the following. (Give your answers correct to two decimal places.) (a) Find the standard score (z) such that the area above the mean and below z under the normal curve is 0.3989. (b) Find the standard score (z) such that the area above the mean and below z under the ... 
Calculus
Suppose the area under the curve y=xe^(mx) from 0 to 1 is 0.4. Find m. 
statistics
what is the percentage of the area under the curve is above the mean of the normal curve 
mathplz help
Consider the curve f(x)=x^4 between x = 1 and x = 4. a)What is the volume obtained by revolving the area under the curve around the xaxis? b)What is the volume obtained by revolving the area under the curve (i.e. between f(x) and the xaxis) around the line y = 5? 
Calculus
Estimate the area under the curve f(x) = x2 + 1 from x = 0 to x = 6 by using three circumscribed (over the curve) rectangles. Answer to the nearest integer. 
Calculus
prove that out of the rectangles under the curve = e raised to the power of xsquared on the x axis and upper vertices on the curve, the one has the largest area the two upper vertices of which are exactly at the points of inflection of the curve. 
Chemistry
My question is 'what does the area under the curve represent?' it's a MaxwellBoltzmann curve. My first idea was the number of particles but that's just what the y axis says and surely that wouldn't just mean under the curve. My second idea was to write that anything before ... 
Maths 2U
how do you find the horizontal and vertical assymptotes of the curve y= x/ x+3 and also the intercepts. so that you can approximate the area under the curve from x=1 to x=5 using 5 function values? THANKYOU, 
math
suppose a normal distrubtion has a mean of 25 and a standard deviation of 2. what is the area under the curve between 23 and 27 
AP Stats
I generally know how to use the normalcdf function on my calculator, but how to I find the area under a normal curve if there is no lower limit or no upper limit? For instance, we are required to use a calculator on this problem: Find the area under the standard normal curve ... 
calculus
Find area of the region under the curve y = 5 x^3  9 and above the xaxis, for 3¡Ü x ¡Ü 6. area = ?? 
Math
Find area of the region under the curve y=9−2x2 and above the xaxis. area=? 
Calculus I
Section Area: Use Riemann sums and a limit to compute the exact area under the curve. y = 4x^2  x on (a) [0,1]; (b) [1, 1]; (c) [1, 3] 
Calc
Find the value of m such that y=mx divides the area under the curve y=(1x)x in [0,1] into two regions of equal area D: D: D: 
PHYSICS
The area under a forceversustime curve is: a) momentum b) impulse c) velocity what's the area under a forcevstime curve: momentum, impulse, or velocity? 
PHYSICS
When the force F acting on a particle depends only on the particle's position coordinate x, and when the particle moves along the xaxis, then the work done by the force is the area under: a) F versus x curve b) F versus v curve (v is velocity) c) F versus a curve (a is ... 
Stat
Remeber that it is areas under a density curve, not the height of the curve, that give proportions in a distribuiton. To illustrate this, sketch a density curve that has its peak at 0 on the horizontal axis but ahs greater area within .25 on either side of 1 than within .25 on... 
economics
Producer surplus is shown graphically as the area: under the demand curve and above the market price. under the demand curve and below the market price. above the supply curve and below the market price. above the supply curve and below the market price. above the supply curve... 
calc
Find the maximum possible area of a rectangle in quadrant 1 under the curve y=(x4)^2 (with one corner at the origin and one corner on the curve y=(x4)^2) 
Calculus
Finding area under a curve From [1,3] 2x^2 4x +1 
math
how do you find the area under a curve 
calculus
Use the midpoint rule with n = 4 to approximate the area of the region bounded by y = x^3 and y = x.? I know how to use the midpoint rule to get the area under a curve but I'm confused on how to get the area between the two curves. Do I subtract them somehow? How do I set it up? 
Calculus
Approximate the area under the curve on the given interval using n rectangles and the evaluation rules (a)left endpoint, (b) midpoint and (c) right endpoint. y=(x+2)^(1/2) on [1,4], n=16 How am I suppose to do this? 
calculus
If f(x)=8x +2 find the exact area under the curve from x=0 to x=2. 
statistic
The area under a normal curve distribution is 
calculus
A rectangle is to be inscribed under the arch of the curve y=4cos(.5x) from x=pi to x=pi. What are the dimensions of the rectanlge with the largest area and what is the largest area? please explain. 
physics
The grath is a plot of work versus time. The power can determined from a)the xaxis, b)yaxis, c)the slope of curve,d)are under the curve, e)radius of curve 
math
i need help finding area under curve of:2y=sqrt(3x),y=4, and 2y+1x=4 
Calculus
i need help finding area under curve of:2y=sqrt(3x),y=4, and 2y+1x=4 
Calculus
find the area under the curve y = x^2 + x from the origin to the line x = 3 
Calculas
Find the area of the region under the curve y = 12 e ^{3 x} between x = 2.6 to x =2.6 
calculus
Find the area of the region under the curve y = 16 e ^{4 x} between x = 1.4 to x =1.4 . 
statistics
find the area under the curve y=3log1.2x between x = 1.2 and x = 3 
math
What is the zscore such that the area under the curve to the left is .48? 
Math
Find the area under the standard normal curve to the right of z = 1.25. 
Calculus
what is Trapezoidal rule? How does it work in finding the area under the curve(s)? 
Calculus
Find the area under the curve y=5(cosx) and above y=5(sinx) for 0<x<pi 
statistics
Find the area under the standard normal curve for the following: (A) P(z < 1.80) (B) P(1.93 < z < 0) (C) P(0.17 < z < 2.05) 
Calculus
What exactly is an integral? I understand it is the area under a curve but what does it pertain to? 
college ststistics
find area under the standard normal curve A). p(z>0.58) B. p(1.10<z<0)C. P(1.60>=<z<2.09) 
statistics
find the area between z=0 and z=0.9 under the standard normal curve is 
math
find the area under the normal distribution curve between z = 1.25 and z = 2.20 
math
find the area under the normal distribution curve to the right of z = 2.40 
Stats
Need help finding the area under the normal curve between z = 1.0 and z = 2.0? 
Math
Find the area under the normal distribution curve between z = –0.10 and z = 3.20. 
Math
Find the area under the normal distribution curve between z = 0 and z = –0.35. 
Math
Find the area under the normal distribution curve between z = 0 and z = 3.20. 
Math
Find the area under the normal distribution curve between z = 0.35 and z = 2.95. 
Math
Find the area under the normal distribution curve to the left of z = –1.50. 
Math
Find the area under the normal distribution curve to the left of z = 2.35. 
Statistics
Find the area under the standard normal curve between z = 0 and z = 1.37. 
Statistics
Find the area under the standard normal curve between z = 0 and z = 1.37. 
Calculus
Find the area of the region under the curve y=x+2 over the interval [1,4]. 
calculus
Notice that the curve given by the parametric equations x=25−t^2 y=t^3−16t is symmetric about the xaxis. (If t gives us the point (x,y),then −t will give (x,−y)). At which x value is the tangent to this curve horizontal? x = ? At which t value is the tangent to this ... 
calculus
A long narrow piece of land gets flooded each year by a river. The flooded area is in the shape of the area under the curve y = 2.3 x^3 and above the xaxis, for 0 \le x \le 3.2. All the distances are in metres. 
calculus
find the area of the region under the curve y=f(x)=e^2x over the indicated interval x<2 
CALCULUS
what is the area in square units of the region under the curve of the function f(x)=x+3, on the interval from x=1 to x=3? 10 12 14 16 18 ? 
Calculus
Given f(x)=1+2cos x , find the area under the curve y=f(x) between x = pi/2 and 2pi/3. 
math
find the area under normal distrubution curve at the right of z = 103 
Statistics
The total area under the control distribution curve is equal to a probability of what? 
brief calc
Calculate the total area of the region described. Do not count area beneath the xaxis as negative. Bounded by the curve y = square root of x the xaxis, and the lines x = 0 and x = 16 This is under Integrals, i don't know what i'm doing wrong, please help 
Calculus
Suppose the total area under the curve y=x^2mx+1 from 0 to 5 is 11.3024. Find m. I know that this means that i need to find the integral of the absolute value of x^2mx+1 from 0 to 5 and set it equal to 11.3024, but I am not sure where to go from there. 
statistics
Find the area between x = 9.5 and x = 23 under a normal distribution curve with μ = 20 and σ = 4 . 
stat
The total area under the normal distribution curve is equal to a probability of____ 
Steveeee help plz
What is the area is square units o the region under the curve of the function f(x)=4, on the interveral from x=1 to x=3 
Statistics
Fill in the blank: 50% of the area under the standard normal curve is between 0.5 and _____________. 
Math
Find the area between x = 9.5 and x = 23 under a normal distribution curve with μ = 20 and σ = 4 . 
Math
Find the area between x = 9.5 and x = 23 under a normal distribution curve with μ = 20 and σ = 4 . 
Math
Find the zscore such that the area under the standard normal curve to the left is 0.25 
math
Find the zscore such that the area under the standard normal curve to the left is 0.53. 
Calculus
I don't understand what the graph is suppose to show and what the integral equation is suppose to mean. How would I use the graph to answer the questions? f is the differentiable function whose graph is shown in the figure. The position at time t (sec) of a particle moving ... 
Calculus
3) Consider rectangles located as shown in the first quadrant and inscribed under a decreasing curve, with the lower left hand corner at the origin and the upper right hand corner on the curve y = sqrt(9  x2) Find the width, height and area of the largest such rectangle. let ... 
Calculus
If the area under the curve of f(x) = 25  x^2 from x = 4 to x = 0 is estimated using four approximating rectangles and left endpoints, will the estimate be an underestimate or overestimate? 1) Underestimate 2) Overestimate 3) The area will be exact 
Calc.
Find the area of the region bounded by the parabola y=x^2, the tangent line to this parabola at (1,1) and the xaxis. I don't really get what this question is asking. It looks like the area of right triangle to me...try the graph, and shade the area under the tangent. Find out... 
Calculus
1. Find the area of the region bounded by the curves and lines y=e^x sin e^x, x=0, y=0, and the curve's first positive intersection with the xaxis. 2. The area under the curve of y=1/x from x=a to x=5 is approximately 0.916 where 1<=a<5. Using your calculator, find a. 3... 
STATISTICS
The area under a normal curve distribution is I have an answer of equal to one. is this correct? 
Statistics
x=30 . What percentage of the area under the normal curve lies to the left of ( 16.0% 15.80% 2.50% 0.50% having trouble with this my answer was 15.00% 0.15% 
calc
Find the area under the curve below from x = 0 to x = 2. Give your answer correct to 3 decimal places. y = 2x  x2 
Calc
Find the area of the largest rectangle that can be inscribed under the curve y = e^(x^2) in the first and second quadrants. 
calculus
find the area under the curve y= 1/(3x+1)^2 over the interval [0,1]. please show all steps 
Statistics
Accidents on a bike path. Examining the location of accidents on a level, 5mile bike path shows that they occur uniformly along the length of the path. Figure 3.4 displays the density curve that describes the distribution of accidents. (a) Explain why this curve satisﬁ... 
Maths
A quadrilateral is called cyclic if its corners lie on the circumference of a circle. An example is shown below left: the circle has radius 5 The area A of the quadrilateral for different x values is plotted on the right. It can be calculated that this curve has derivative: dA... 
calculus
Compute the area of the region in the fi…rst quadrant bounded on the left by the curve y = sqrt(x), on the right by the curve y = 6  x, and below by the curve y = 1.