03/05/18

Integrate (5)/(10t^2+90)
Question: Integrate --> 5 / (10^2 +90)  Ans: 1/6 arctan (t/3) + c    formular: (a^2+x^2) = a^(-1) arctan xa^(-1)
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03/04/18

How do you solve for x in 2sin^(2)(2x)+3cos(2x)=3
I have tried solving with half-angle formula and factoring and can not get an answer
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03/04/18

integrate the interval x square root x+2 dx u substitution
∫x√x+2 dx
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03/04/18

Solve the following logarithmic equation.
Solve the following logarithmic equation. Be sure to reject any value of x that is not in the domain of the original logarithmic expression. Give the exact answer.  log2(x+17)=3Select the correct... more
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03/04/18

Differential Equations.
let y''+6y'-16y=0a) Try a solution of the form y=e^(rx), for some unknown constant r, by substituting it into the differential equation. ...................=0b)Simplify and factor your equation in... more
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03/04/18

f(x) = a(x-h)2 + k, for a parabola that passes through the point (8,12) and has (6,10) as its vertex What is the standard form of the equation?
Please Help!!
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03/03/18

Give the coordinates of the points after a reflection over the line y=-4
Give the coordinates of the points after a reflection over the line y=-4   A( 4,5) A' (_,_)B(0,4) B' (_,_)C(-2,1) C' (_,_)use algebraic representation and please show your work
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03/03/18

The sum of the age of Travis and chole is 87 years. 11 years ago. Travis age was 4 times. Chile’s age. How old is Travis now?
The sum of the ages of Travis and chloe is 87 years. 11 years ago. Travis age was 4 times. Chloe age. How old is Travis now?
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03/03/18

Cos(sin^-1 x) = 1/2 find the value of x
Find the value of x
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03/02/18

Find the coordinates of the points that are 10 units away from the origin and have a y coordinate equal to -6
Answer is (-8,-6) and (8,-6) but need help working out how to get there.
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03/01/18

Find each limit by evaluating the derivative of the function
Find each limit by evaluating the derivative of the function limh→0 ((3(2+h)2-(2+h)-10))/h
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03/01/18

Factorize completely 192-3X^6
 This question is very tricky to me I want you to factorize completely the question it is also a pure Mathematics unit 1 question 
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02/28/18

what is equivalent "a number M increased by 12.5%
what is equivalent "a number M increased by 12.5%?
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02/28/18

Unlike many composers Edvard Grieg...
Multiple choice A. Was awarded a govt pension, which allowed him to live comfortably  B.  Had extremely humble beginnings  C. Was faced with difficultuse and challenges
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02/28/18

what is the maximum value of y=-10x^2+50x+1
what is the maximum value of y=-10x^2+50x+1 for graphing quadratics. 
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02/28/18

Solve the radical equation square root of 2x- square root of 36-2x=6. Check for extraneous solutions.
Homework help
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02/28/18

arithmetic sequence
the sum of 5th and 24th terms of an arithmetic sequence is 50. So, what is the sum of 1st and 28th terms? . what is the sum of first 28 terms?
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02/27/18

The domain of the expression sqrt(36-4x^2)
 Find the interval ___ _________ , ___ ________
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02/27/18

Trigonometry quirie
Given, p= sin 36 , q=cos 40, determine in terms of p and q, cos 72 and cos 4
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02/26/18

I am trying to figure out with [0,2pie) find solutions for tan(x/2)=cot(x).
I am trying to figure out with [0,2pie) find solutions for tan(x/2)=cot(x).
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02/26/18

I need help with an algebra 2 word problem!
You want to make at least $5000 when you sell your car super rare baseball card. If you originally purchased the card for $2000, and it increased at a rate of 15% per year, will it be worth more... more
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02/26/18

given Given f(x) = 3x − 5 , find the following. f −1(4)
Givenf(x) = 3x − 5 find the following.f −1(4)
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02/23/18

Find the angle (θ) between the vectors. Round your answer to the nearest tenth.
u = <3, 2>v = <4, 0>θ = ___?____Degrees
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02/22/18

How do you make the number 22 with only 4,5,8,14,17 using each only once
This was giving me troubl! Please help!
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02/22/18

Find the angle (θ) between the vectors. Round your answer to the nearest tenth.
u = 2i - 3jv = i - 2jθ = __ ?______ Degrees
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