01/13/22

Method.........
Select all systems that are equivalent to this system:{6d+4.5e=16.5{5d+0.5e=4A {6d+4.5e=16.5 {45d+4.5e=4B{30d+22.5e=82.5{5d+0.5e=4C{30d+22.5e=82.5 {30d+... more
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01/05/22

the displacement, y(m), of a body in damped oscillation is y = 2e^-t sin3t. use the product rule to find an equation for the object if y = dy/dt.
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01/05/22

Solve the following on the interval 0≤θ≤2π. sec⁡2θ+sec⁡θ=0
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12/06/21

Given 𝑧1 =3(cos28°+𝑖sin28°) and 𝑧2 =9(cos14°+𝑖sin14°), find each of the following. Leave your answers in polar form.

Given 𝑧1 =3(cos28°+𝑖sin28°) and 𝑧2 =9(cos14°+𝑖sin14°), find each of the following. Leave your answers in polar form.a) 𝑧1𝑧2 b) 𝑧1/𝑧2Hello! I am so confused about this problem please help me.
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12/06/21

tanθ +1= 0 Find the degrees
i just need to find the degrees
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12/06/21

2sinθ −1= 0 Find the degrees
i just need to find the degrees thats it
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12/01/21

Unit 6 Algebra 2
The graph of an exponential model in the form y=a*b^x passes through the points (1, 12) and (2, 48). Which point is also located on the graph?
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12/01/21

i feel like i should know this but i guess not
There are 12 boxes stacked on a shelf. The height of each box is either 2 inches or 3 inches. The height of the stack of 12 boxes is 30 inches. Which system of equations can be used to find x, the... more
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11/24/21

How many bit strings of length 15 contain at least three 1s and at least three 0s?
I need an answer to this question ASAP!
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11/23/21

Let u = 6i + 8j and v = 4i − j. (a) Find the angle between u and v. (Round your answer to one decimal place.) ° (b) Find the component of u along v. (c) Find projvu.
Let u = 6i + 8j and v = 4i − j.(a) Find the angle between u and v. (Round your answer to one decimal place.) °(b) Find the component of u along v. (c) Find projvu.
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11/23/21

Calculate the given quantity if u = i + j − 5k    v = 4i − 5j + k    w = j − 4k.
Calculate the given quantity ifu = i + j − 5k    v = 4i − 5j + k    w = j − 4k.(a)    2u + 3v(b)    |u| (c)    u · v (d)    u × v (e)    |v × w| (f)    u · (v × w) (g)    the angle... more
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11/22/21

Find the partial derivatives for these 3 questions.
1) f(x,y)= y^2+y(sin(x)-x^4)2) f(x,y)= xy+2x-ln(x^2y)3) f(x,y)= x^2e^(xy)
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11/16/21

Use the Fundamental Theorem of Calculus to find the derivative of the function.
Link to equation: https://ibb.co/k6s3vD9g'(x) = ?
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11/15/21

Using trigonometric identities
Use trigonometric identities to show for equations 1 and 2, their sum is given by equation 31. p1 = A sin (kx - ωt)2. p2 = A sin (kx + ωt)3. p = p1 + p2 = 2 A sin(kx) cos(ωt)
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11/15/21

The linear approximation at x = 0 to sin ( 6 x ) is A + B x where A is: and where B is
The linear approximation at x=0 to sin(6x) is A+Bx where A is:    and where B is
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11/10/21

Calculus families of functions
find the coordinates of critical point y = xe^-bx
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11/08/21

Let f ( x ) = x + 3/x+8 What is f^-1(-1)

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11/08/21

Find f′(x^2) if d/dx [f(x^2)] = x^8
Find f′(x^2) if d/dx [f(x^2)] = x^8
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11/08/21

For the function f(x) = 3x + 2, evaluate...
For the function f(x) = 3x + 2, evaluate f(x)-f(a)/a-x
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11/03/21

calculus question

Suppose you start with one liter of vinegar and repeatedly remove 0.05L, replace with water, mix, and repeat.a) Find a formula for the concentration after n steps.b)After how many steps does the... more
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11/02/21

Use a linear approximation (or differentials) to estimate the given number: tan(47)º
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10/26/21

If f ( x ) = 20 , find f ' ( 5 ) .
any help would be amazing thanks
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10/20/21

What is the equation of the line that passes through the point (-6,6) and has a slope of 1/3?
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10/20/21

A Projectile. When a projectile is launched upward from the top of a building of height H, its vertical position (in feet) at time t (in seconds) is given by
A Projectile. When a projectile is launched upward from the top of a building of height H, its vertical position (in feet) at time t (in seconds) is given by. Show Works = -16t^2 + 96t +Ha) Find... more
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10/12/21

What is the complete solution set of the function including multiplcity?
f(x)=x4-256and please explain too!
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