What's the general solution for this differential equation?

Dy/DX+3/x y=2x+5

change rectangular equations to polar equations

y^2=10x   make sure its in polar equations

05/22/17

asymptotes

Find the vertical, horizontal, and oblique asymptotes, if any, for the given rational function. R(x) 10x^2+3x-18 /2x+3?    

integration sum application

Marginal cost (MC) as a function of units of product x is given by: MC=1.064-0.005x. Find the total and average cost function is fixed cost is 16.3   sum of application of integration in... more

10x÷x^2+x-6 = Please find partial fraction

10x ÷ x^2 + x-6 = Please find partial fraction decomposition.  Thank you kindly! It is greatly appreciated!

05/20/17

Find the value of c so that ( x − 4 ) is a factor of the polynomial p ( x ), p(x)=cx^3−15x−68

don't know how to solve and set up this equation

05/19/17

Can anyone Please help me? I'm stumped. g(x)= 4 + log base2 x

Please graph g(x)= 4 + log_2x  org(x)= 4 + log base2 x1. Please plot at least two points on the graph. e form or fraction form needed I believe.2. Draw all asymptotes = x=0 Draw verticle asymptote... more

05/19/17

What was James's rowing speed in still water?

James could row at 3 times the speed of the water in the river. He could row 16 miles downstream in 2 hours less than it took him to row 14 miles upstream.

Verify trig identity

I have been stuck on this one forever now plz help cos2(theta) csc2(theta) + cos2(theta) sec2(theta) = csc2(theta)   Edit: messed up the fact that the second cos and the sec are also both... more

Find the sum of the series. 6+18+54+162+⋅⋅⋅+6(3^9)=

need help finding the sum of the series

05/17/17

Digit problems

The sum of the digits of a 2 digit number is 7, if the digits are reversed the new number increased by 3= 4 times the original number . Find the number

05/16/17

(sec^(2)4x-1)/(sec^(2)4x)=sin^(2)4x

please verify with detailed instructions. Thank you and have a great day.

05/15/17

Derive an expression for the sum of the reciprocals of two consecutive odd integers 2m-1 and 2m+1

Derive an expression for the sum of the reciprocals of two consecutive odd integers 2m-1 and 2m+1

05/10/17

Graph the function and determine the amplitude,period,and phase shift.

....     y= -sin(x+pi)-1  

05/10/17

[0,2pi] 2sin3xx-1=0

solve each trigonometric equation in the interval [0,2pi] 2sin 3x-1=0

Roots of polynomials

The quadratic equation x2-6kx+k2=0, where k is a positive constant, has roots α and β, with α>β.    Show that α-β = 4√2k

How do you use Binet's formula to find the 4th term of the Fibonacci sequence.

Using Pascal's Triangle and algebra - no calculator.     %MCEPASTEBIN%

Net change/word problem/integrals

Water flows into a reservoir at a rate of 1500 + 7t2 gallons per hour. since there is a tiny hole in the reservoir, the water leaks out at a rate of 4t + t2 gallons per hour. What is the net change... more

05/09/17

Simplifying matrices

Given that A and B are non-singular square matrices, simplify:   AB(A-1B)-1   (what does the question mean by square matrices?) 

(1−|x|)/(2−|x|)≥0.Find x

(1−|x|)/(2−|x|)≥0.Find x

05/05/17

Determine whether the infinite geometric series is convergent or divergent. find its sum.

Determine whether the infinite geometric series is convergent or divergent. If it is convergent, find its sum. (If the series is divergent, enter DIVERGENT.)   1+8/5+(8/5)2+(8/5)3+...

05/04/17

write an equation for a stretch and reflection for y=1/x

PLEASE HELP IT just says "write an equation for a stretch and reflection for y=1/x across the x axis"

05/03/17

Let f be a differentiable function with the following values:

Let f be a differentiable function with the following values: x:     0 1 f(x): 6 10 f'(x):4 11 a) ∫0 to 1 of f'(x)(sin(f(x)))dx Using substitution I got the integral to be ∫6 to 10... more

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