The length of the ladder
A spotlight is mounted on the eaves of a house 24 feet above the ground. A flower bed runs between the house and the sidewalk, so the closest the ladder can be placed to the house is 18 feet. How...
A spotlight is mounted on the eaves of a house 24 feet above the ground. A flower bed runs between the house and the sidewalk, so the closest the ladder can be placed to the house is 18 feet. How...
Answers given {-1/2} {-1} {-2} {-3/2} I only have two more weeks and I am brain dead here
Given the graph of an equations, where would you look on the graph to find the solutions to the equation that goes with the graph? This word problem was on my test and I got it wrong,...
I just need help I don't understand
writing an equation solving the problem --- magie has a ribbon 27 feet long what is the lenght of the in yards?
example the sum of x and y equals 3 more than z . Expressed algebraically= x + y = z + 3 Help! :( 1. simple interest is the product of "p" dollars, "r"...
please solve step by step
Find the inverse Laplace transform of F(s)=(2s+2)/(s^2+2s+5). Answer: f(t)=2e^-t*cos 2t
Find the Laplace transform of f(t)=cos at, where a is a real constant. Answer: F(s)=s/(s^2+a^2), s>0
a) T=10o C,V=9m/sec b)T=0o C,V=15m/sec c)T=10o C,V =20 m/sec d) The formula to find the wind chill temperature is given by: ...
t2/3=4 5√x+1=3 2/3=2- 5x-3/x-1 √x+2-x=0
-9+n/4=-7. Algebra equations for math
How would I, step by step, simplify an expression that looks like the following: [15a^8b^6] [2b^2] _________ ______ [ab^3]...
Divide -20^6-24x^4-12x^2/-4x^4
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Find the inverse Laplace transform of F(s)=2/(s^2+3s-4). Answer: f(t)=(2/5)e^t-(2/5)e^-4t Never mind, I now know how to do it. But can someone tell me how to find the answer on Ti-89 calculator...
Find the Laplace transform of f(t)=te^at. Answer: F(s)=1/(s-a)^2, s>a
Find the solution of 4x^2*y"+8xy'+17y=0, y(1)=2, y'(1)=-3. Answer: y=2x^(-1/2)*cos(2*lnx)-x^(-1/2)*sin(2*lnx) y=x^r y'=rx^r-1 y"=r(r-1)x^r-2 r=-1/2±2i What's...
how do you solve this?
Which equation has roots of -3 and 5