08/05/21

Find the relative maximum of f(x)=1+(2+x)e^-x
Find the relative maximum.
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08/05/21

Help me with this someone please ASAP!!
A parallelogram has one vertex at the origin, is defined by the vectors ⟨2, 5⟩ and ⟨–2, y⟩, and has an area of 12 square units. What are the possible values of y? Select all that apply.A. -11B. ... more
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08/05/21

Find the amount of work
A trough is 7 feet long and 1 foot high. The vertical cross-section of the trough parallel to an end is shaped like the graph of y=x^10 from x = −1 to x = 1 . The trough is full of water. Find the... more
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08/04/21

Find the midpoint of the line segment joining the points P1 and P2
P1 = (-1,2)P2 = (2,5)The midpoint is
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08/04/21

Determine which of the given points are on the graph of the equation?
Which of these points are on the graph of the​ equation? Select all that apply.Equation y = x^4 - square root of -xPoints: (0,3), (1,0), (-1,-2)
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08/04/21

Find the area of the region bounded by y=1/x^2,y=4, and x=5. Use dy to differentiate and/ or integrate.
Use dy NOT dx
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08/04/21

Find the area of the region bounded by y=1/x^2, y=4, and x=5. Use any method to solve.(e.g washer, disk shell)
Use any method listed above.
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08/02/21

Find critical numbers of the function.
Find the critical numbers of the function:(sin(x))^2 + cos(x) 0 < x < 2𝜋Thank you in advance for any guidance!
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08/01/21

Construct a polynomial function with the following properties: fifth degree,-2is a zero of multiplicity 2,2 is the only other zero.
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07/30/21

Suppose that sin(𝜃)=3/5 and 𝜃 is in the second quadrant. Use trigonometric identities to find the following quantities exactly.
Find cos(theta)sin(2theta)cos(2theta)tan(2theta)I found cos(theta) which is -4/5 but am not sure where to go from there.
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07/30/21

Suppose 𝐴 is in Quadrant II and 𝐵 is in Quadrant I. If cos(𝐴)=−84/85 and cos(𝐵)=60/61, then cos(𝐴+𝐵) =
I cant figure this out please help! I am trying to learn this to help me study.
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07/29/21

please help!!!!!!!!!!!!!!!!!11
A ball is thrown from an initial height of 3 feet with an initial upward velocity of 29ft/s. The ball's height h (in feet) after t seconds is given by the following.h=3 + 29t - 16t2Find all values... more
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07/27/21

Please prove the following trig identity and give a reason for each step in your proof.
You have been hired by the Willy Wonka Candy Factory to design the skill testing question for their GoldenTicket. This isn’t just any skill testing question. You have been asked to select a trig... more
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07/27/21

finding population, with derivatives.
A population of 460 bacteria is introduced into a culture and grows in number according to the equation below, where t is measured in hours. Find the rate at which the population is growing... more
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07/26/21

Explain the transformations that are occurring to the parent function f(x)=cosx as it’s transformed into g(x)=-2cos[1/2(x-π /2)]+1

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07/24/21

Find angle BAC of the triangle ABC with sides AC=22 , AB=20 and BC=17

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07/24/21

indefinite integral using partial fractions
∫(x2-3x-7)/(2x+3)(x+1)2dx
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07/22/21

Prove that (cos2x +1)/sin2x = (sin 2x) / (1-cos2x)
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07/21/21

Algebra 2 Help on trigonometric functions

Is it possible to solve the dimensions of any triangle when given the lengths of two sides and one angle of the triangle? Be ready to go over an example of a triangle you have created and solve... more
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07/21/21

lim x approaches 1 x^3-1 divided x^2+2x-3
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07/21/21

Find the Equation

Find the equation of the line through P=(4,3) such that the triangle bounded by this line and axes in the first quadrant has the minimal area. What is the equation?
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07/20/21

What is a, b, c, and d?
For the cubic polynomial function f(x)=ax^3 + bx^2 + cx + d, find a, b, c, and d so that 0 is a critical number, f(0) = 4, and the point (1, -2) is an inflection point of f.What is a, b, c, and d?
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07/20/21

Calculus Question. Please help!
Consider the numbers 0, 1, 2, 3, 4. Take the square root of each of these numbers, then divide each by . The resulting numbers should look hauntingly familiar. Describe the relationship you see... more
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07/20/21

how is that if 1/cos(x) +1/sin(x)=√2 it must be that cos^3(x)+sin^3(x)= -(1/√2)
This is a problem from a book published in 1930, by authors Durell&RobsonAdvanced Trigonometry, it is a problem from the last chapteragain, show if1/cos(x) +1/sin(x)=√2then cos3(x)+sin3(x)=... more
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07/19/21

Using knowledge of logarithmic functions and logarithmic equations, determine the restriction(s) on the variable x in the following equation.
Equation: log(2x-5) + log(x-3) = 1Once stated and explained the restriction(s), include a solution to the equation in your response.
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