06/24/24

Find the maximum and minimum values of the function g(θ)= 7(θ)- 9sin(θ) on the interval (0,pi)
I have been working on this question for about an hour, but keep getting it wrong.. I don't know what I am doing wrong. Please help!
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06/17/24

Which of the following functions has one root, x=3 and one vertical asymptote, x=2?
A) ln(-x)B) ln(x+1)C) ln(x+2)D) ln(x-2)E) none of these
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06/17/24

In esterification RCOOH reacts with ROH in the presence of an acid giving H+. Why does H+ react with RCOOH when it is a better acid than ROH? Shouldnt H+ react with the better base??
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05/15/24

If the zeros of the quadratic equation given above are x = -3 and x = 5, which of the following are factors of the quadratic?
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01/18/24

What does the question mean when it says "defined for all real numbers x"?
(No calculator allowed)What are the critical numbers for the function f(x) that is defined for all real numbers x if:f'(x) = (x2-16)/(2x2+7x-15)What does the question mean when it says "defined for... more
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01/06/24

How many constitutional isomers does C5H10 have? Please draw all of them.

The molecule C5H10 can exist in numerous architectures that are all constitutional isomers. They are constituted of the same things but the connectivity of atoms in each differs. This is important... more
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12/22/23

Find the area of the region bound by the curves 2y= 4√x , y=3 & 2y+1x=5
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12/10/23

Compute the derivative of the given function below

y=0∫sin^(-1)(x) cos(t)dt
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12/10/23

Compute the derivative of the given function below
y=0∫e^x^2dt/√tdy/dx=?
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12/10/23

Compute the derivative of the given function below

y= 0∫√x sin(t2) dtdy/dx=?
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12/06/23

Two polynomials P and D are given. Use either synthetic or long division to divide P(x) by D(x), and express P in the form P(x) = D(x) · Q(x) + R(x).
P(x)= 6x4+4x3+5x2, D(x) = 2x2+1
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12/06/23

Find the length of the chord of the circle x^2+y^2=25 that is determined by the line x=3.
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12/05/23

Don't really know how to solve
Find the volume V of the solid obtained by rotating the region bounded by the given curves about the specified line. y=3x, y=3√x;    about y=3 
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12/05/23

organic chemistry
draw three repeating units of perspex
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12/05/23

Find the angle 𝜃 (in radians) between the vectors.
u= cos(pi/3)i + sin(pi/3)jv= cos(3pi/4)i + sin(3pi/4)j𝜃 = 
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12/05/23

The Normal Distribution
Use the normalCDF function on your graphing calculator to determine the area of the shaded region shown below.47535965717783Exam Scores[Graphs generated by this script:... more
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12/04/23

Don't know how to solve it
Find area between curvey=3/2sin(pi(x)/6), y=3/6x
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12/04/23

what is gaussian elimination method
Use the Gaussian elimination method to solve the system of linear equations. If the system has infinitely many​ solutions, write the solution set with z arbitrary.x + 2y + 2z =2-x + 3y + 5z =1x + y... more
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12/04/23

Determine the coefficient of kinetic friction between the block and the rough surface
8.5-kg block is released from point A with speed of initial speed 2.2m/s. (Block is given a push) (Point A is 3.3m high). The track is frictionless except for the portion between points B and C... more
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12/04/23

How many half-lives of the unknown radioactive substance have occurred?
A 919.8ng sample of an unknown radioactive substance was placed in storages and its was measured periodically. After 47 days the amount of radioactive substance had decreased to 15.0 ng. How many... more
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12/03/23

How do I find equations of both tangent lines to the graph of the ellipse 𝑥^2/4+𝑦^2/9=1 that passes through the point (0,4)

The answer is y=4x/3 + 4 and y= -4x/3 + 4; but when I solve for the dy/dx I get the slope is = 0 so there is only one equation y=4; However when I graphed this and it is not tangent to the eclipse.... more
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12/03/23

solve for dy/dx when x = (x/y) - 4y
I solved the equation by getting y on one side and then solve for the derivative using the quotient rule. I got:dy/dx = [4y - 4x(dy/dx)] / [(x+4y)^2]Is it ok if I leave dy/dx in my solution? How... more
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12/01/23

Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified line.
x=2-y2, x=y4; about the y-axis
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11/27/23

Norman window has shape of a semicircle atop a rectangle so that the diameter of the semicircle is = to width of the rectangle. What is area of the largest Norman window with perimeter of 45 feet?
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11/27/23

Barium Azide is composed of 62.04% Ba and 37.96% N. The azide ion has a net charge of 1-

a) Determine the chemical formula of the azide ion b) Write three resonance structures of the azide ion
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