10/13/23

Matlab limit help
% (3) Your turn: generate the first 20 sequence terms% in the recursively defined sequence% X1 = 0.6, X_n = 1.5*X_(n-1).*(1-X_(n-1))% Call the sequence X (like F above).X(1)= [0.6]; % the initial... more
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10/12/23

Need help with a Conservation of Energy and Momentum problem

A spring with a 850 N/m spring constant is compressed 20 cm between a 0.5 kg box and a 2.6 kg box. The spring and boxes are initially at rest on a frictionless floor. The spring is then allowed to... more
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10/12/23

Calculate the energy of an electron in the 8th energy level of a hydrogen atom.
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10/12/23

estimate the amount of solid
Let f(t) be the weight (in grams) of a solid sitting in a beaker of water. Suppose that the solid dissolves in such a way that the rate of change (in grams/minute) of the weight of the solid at... more
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10/12/23

What's the difference between ester and glycosidic bonds in organic chemistry, and how can I remember the differences between them?
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10/12/23

AP Calculus - Graph
State the intervals of the function f(x) = sqrt(x2-9) + sqrt(16-x2) is decreasing.
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10/11/23

Find the time(s) when the ball's height is 48 feet.
Dana is going to throw a ball from the top floor of her middle school. The function h(t)= -16t2+32t+48 models the height, h, of the ball above the ground as a function of time t.Find the time(s)... more
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10/11/23

Drawing of mechanisms for carbocation rearrangments involving hydride or alkyl shifts
How can I draw plausbile mechanisms for carbocation rearrangements involving hydride or alkyl shifts (where the carbocations can undergo rearrangments to form more stable ions by the transfer of a... more
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10/11/23

Find an equation for θ in terms of x
A boat is sailing towards a cliff that rises 272 meters above water level. Let θ be the angle of elevation from the boat to the top of the cliff, and let x be the distance from the boat to the... more
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10/11/23

Find a function for the velocity.
Let s(t) = 4t3 +12t2 -180t be the equation of motion for a particle. Find a function for the velocity. v(t)Where does the velocity equal zero? [Hint: factor out the GCF.] t = and t = Find a... more
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10/11/23

Determine the Equation
Find an​ nth-degree polynomial function with real coefficients satisfying the given conditions. If you are using a graphing​ utility, use it to graph the function and verify the real zeros and the... more
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10/11/23

Determine the Equation
Find an​ nth-degree polynomial function with real coefficients satisfying the given conditions. If you are using a graphing​ utility, use it to graph the function and verify the real zeros and the... more
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10/11/23

the endpoints of a line segment pq are p(-8,-5)and q(7,7).point r lies on the ling segment pq and divids it in two line segments such that the ratio of pr to pq is 5:1.
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10/11/23

In this question, you will solve a definite integral problem using the method of substitution.
In this question, you will solve a definite integral problem using the method of substitution.∫ sin(4x)cos6(4x)dx from pi to pi/3(a) Make the substitution u= cos4x], and write the integrand as a... more
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10/11/23

Consider the convex set given by
Consider the convex set given by3 x1+6 x2 ≤16 5 x1+2 x2 ≥18 x1≥0,x2≥0(a) Introduce a slack variable x3≥0 to convert the first inequality to an equation.(b) Introduce a slack variable x4≥0 to... more
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10/10/23

What is the pH of a 0.32 M solution of HC6H6O6- ? a. 4.10b. 11.80c. 7.95d. 3.85
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10/10/23

A circular arc of length 17 feet subtends a central angle of 25 degrees. Find the radius of the circle in feet.

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10/10/23

Proposing mechanisms for carbocation rearearrangements involving hydride or alkyl shifts
For each in the attached image,https://ibb.co/6W8Hdw2how can I draw plausible mechanisms for carbocation rearrangements involving hydride or alkyl shifts, where the carbocations can undergo... more
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10/10/23

Is this a function or what?
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10/10/23

Which of two possible routes will give a better yield in Preparation of (1-methoxyethyl)benzene
The reaction in the image attached:https://ibb.co/42Kp8XQshows the preparation of (1-methoxyethyl)benzeneWhich of the two possible routes will give a better yield? Please explain how exactly so,... more
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10/10/23

identify the graph as a translation of a basic function and write the formula for the graph
on the graph it is a single line moving slightly up and to the rightstarting3,04,15,1.56,1.757.2then I need to figure out the basic function of y=formula for the graph: y=
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10/10/23

balance the equation

Balance the equation Al2O3(s) + NaOH(l) --> Na3AIF6 + H20(g)
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10/09/23

Find the derivative of the function below.
Find the derivative of the function below.A) f(x)= (sqrt x^2-9 sec^-1 (x))
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10/09/23

Sketch a graph of a function with the following properties.
For the following problems, make a sketch of the graph of a function that has the properties described. f(3)=4; f'(3)=0; concave down for all x. f(-1)=0; f'(x)< 0 for x < -1; f'(-1)=0; f'(x)... more
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10/08/23

Conservation of energy
Camera has a 800 KG Boulder, a top of a 40m hill. If she pushes the Boulder off the hill with an initial velocity of 1 M/S, how fast will it be rolling when it reaches the bottom of the hill?
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