richyw
 Name:
 Rich Williams
 School:
 About:
 In my junior year, doing physics.
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Questions Answered

megangray32:
Group Title
How do you graph the function f(x)=6^x? Explain it to me, please.
 updated 10 months ago
 12 replies
 3 Medals
Mathematics

lovelyysamariaa<3:
Group Title
What are the intercepts of the equation? Graph the equation.
3x + 4y = 12
 updated 10 months ago
 7 replies
 2 Medals
Mathematics

richyw:
Group Title
Inverse Fourier transform of \(F(w)=e^{wa}\) where a > 0
 updated 10 months ago
 13 replies
 2 Medals
Mathematics

Miamy:
Group Title
Evaluate \[\int\limits_{e}^{4e} 1/x dx\]
 updated 10 months ago
 19 replies
 5 Medals
Mathematics

Starr_DynastyT:
Group Title
In order to maintain a healthy weight, an average adult dog that weighs 22 kilograms must consume 12 grams of dog food per kilogram of its b…
 updated 10 months ago
 5 replies
 2 Medals
Mathematics

richyw:
Group Title
trying to solve this first order pde
\[u_t+xtu_x=0\]\[u(x,0)=f(x)\]\[\infty <x<\infty\]
 updated 10 months ago
 50 replies
 1 Medal
Mathematics

richyw:
Group Title
moment of inertia about centre of mass for two point masses.
I am struggling with this basic question.
 updated 10 months ago
 3 replies
 No Medals Yet
Mathematics

richyw:
Group Title
Heat equation with convection.
\[u_t=ku_{xx}+\mu u_x\]\[u(x,0)=\phi(x)\]on \(\infty,\infty)\) with k>0.…
 updated 10 months ago
 13 replies
 2 Medals
Mathematics

meganschofield:
Group Title
a ball is dropped. assuming free fall what is the initial speed? what it's initial acceleration? what is it's final acceleration?
 updated 10 months ago
 1 reply
 No Medals Yet
Mathematics

tryder:
Group Title
Determine whether each relation is a function.
1) y=x  5
 updated 10 months ago
 11 replies
 2 Medals
Mathematics

M0j0jojo:
Group Title
how would you find f(x) if the derivitive of
f'(x)= (x+1)(x2)(x+6)?
 updated 10 months ago
 11 replies
 2 Medals
Mathematics

GACFan:
Group Title
Need help with 2 questions please work through them with me i dont get any of this ): and i need to finish please (attached pictures)
 updated 10 months ago
 35 replies
 2 Medals
Mathematics

YesNoYesNoYesYesNo:
Group Title
x – 2/7 = 3
a.x = –3 2/7
b.x = –2 5/7
…
 updated 10 months ago
 2 replies
 No Medals Yet
Mathematics

Mbakkar:
Group Title
What type of circuit is illustrated?
 updated 10 months ago
 1 reply
 No Medals Yet
Mathematics

LilliBelle:
Group Title
A water park charges $5 for entry into the park and an additional $2 for each of the big waterslides. Steven spent $17 on his visit to the w…
 updated 10 months ago
 5 replies
 1 Medal
Mathematics

Kamizamurai:
Group Title
Which circuit diagram shows a parallel circuit in which the lights (resistors) will not light?
…
 updated 10 months ago
 5 replies
 2 Medals
Mathematics

LilliBelle:
Group Title
Kimberley wants to plot a graph to show the price of different numbers of skateboards. She has to plot the following points:
(1, 49.99), (2…
 updated 10 months ago
 11 replies
 1 Medal
Mathematics

Shabana01:
Group Title
Find the slope from each each equation then write the slope of a perpendicular and parallel line
Y=2x+2
 updated 10 months ago
 3 replies
 1 Medal
Mathematics

nichole_rawr_:
Group Title
I WILL GIVE A MEDAL TO BEST ANSWER/BECOME A FAN.
A model rocket is launched from a roof into a large field. The path of the rocket can be…
 updated 10 months ago
 7 replies
 1 Medal
Mathematics

Meowington:
Group Title
which numbers from this list is less than 0.94?
15/16 , 0.24 , 2.23 , 97% , 2 2/5, 0.95
 updated 10 months ago
 6 replies
 1 Medal
Mathematics

Ariarose:
Group Title
Factor.
…
 updated 10 months ago
 7 replies
 1 Medal
Mathematics

nichole_rawr_:
Group Title
I WILL GIVE A MEDAL TO BEST ANSWER/BECOME A FAN.
Find the solutions to the system
…
 updated 10 months ago
 4 replies
 No Medals Yet
Mathematics

nichole_rawr_:
Group Title
i will give a medal to best answer/become a fan.
Find the solutions to the system.
…
 updated 10 months ago
 3 replies
 No Medals Yet
Mathematics

nichole_rawr_:
Group Title
I WILL GIVE YOU A MEDAL AND BECOME A FAN IF YOU ANSWER MY QUESTION.
A ball is thrown into the air with an upward velocity of 32 feet per …
 updated 10 months ago
 8 replies
 No Medals Yet
Mathematics

Elise_a18:
Group Title
Simplify I18I
I18I
…
 updated 10 months ago
 3 replies
 2 Medals
Mathematics

GodsNotDead:
Group Title
Driving 40 miles per hour, it takes Stephanie 1 hour to reach the train station to go on a business trip. It then takes her 4 hours to get t…
 updated 10 months ago
 10 replies
 3 Medals
Mathematics

Ariarose:
Group Title
Graph the solution of the open sentence. 10 < –2b OR 2b + 3 > 11
I'm not sure how to post the graphs does anybody know how?
 updated 10 months ago
 6 replies
 No Medals Yet
Mathematics

stacia22:
Group Title
Which of the following is not a Pythagorean triple?
…
 updated 10 months ago
 8 replies
 No Medals Yet
Mathematics

ozhobbits:
Group Title
How do you find the equation of the straight lines through each of the following pairs of points:
(0,2) and (4,3)
What is the equation?
 updated 10 months ago
 2 replies
 1 Medal
Mathematics

loverlover14:
Group Title
Solve each equation. Show all your wok round your answers to four decimal places
a. 3^3 = 104
b. B) log 4 ( its s little 4) 2+ log 4 (li…
 updated 10 months ago
 5 replies
 No Medals Yet
Mathematics
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