wakoff
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Questions Answered

wakoff:
Group Title
Hi everyone,
Can someone please explain how Limit(1+cos(x))^tan(x) as x> (pi/2) is equal to natural e?
…
 updated 8 months ago
 5 replies
 2 Medals
Mathematics

wakoff:
Group Title
Hey I have a problem with limits.
In my example, I have: lim(sinx * cosx  sinx)/x^3 , as x>0
…
 updated 9 months ago
 7 replies
 1 Medal
Mathematics

wakoff:
Group Title
Hey just wondering if I can factor out the x in:
sqrt(9x^2+x) +3x
 updated 10 months ago
 22 replies
 1 Medal
Mathematics

wakoff:
Group Title
Limit question here, I'm confused on how to get the answer:
 updated 10 months ago
 9 replies
 No Medals Yet
Mathematics

wakoff:
Group Title
Can someone help me with this infinity limit problem? Not quite sure where to start. I tried doing the sum of two cubes then didn't know wha…
 updated 10 months ago
 7 replies
 1 Medal
Mathematics

wakoff:
Group Title
I can't remember how to do this algebra, can someone please help:
 updated 10 months ago
 24 replies
 2 Medals
Mathematics

donka74:
Group Title
What is the length of the hypotenuse of the triangle below?
…
 updated 10 months ago
 12 replies
 1 Medal
Mathematics

hunterhoff:
Group Title
Choose the correct simplification of the expression (3x)^4.
My answer is 12x^4
…
 updated 10 months ago
 5 replies
 2 Medals
Mathematics

ninab731:
Group Title
The long leg on a right triangle is 5 times the short leg. Find a function that models it's area A in terms of its hypotenuse z.
 updated 10 months ago
 14 replies
 No Medals Yet
Mathematics

wakoff:
Group Title
Hi can someone algebraically walk me through this LIMIT problem WITHOUT using l'Hospital's rule:
lim(1/(x sqrt(1+x))  (1/x)) as x > 0
 updated 10 months ago
 14 replies
 2 Medals
Mathematics

wakoff:
Group Title
Can someone explain to me why theta 4 is related to theta 1 in this picture?
 updated 11 months ago
 6 replies
 1 Medal
Mathematics

wakoff:
Group Title
Hey im stumped, what is the antiderivative of 2/x
 updated 11 months ago
 3 replies
 1 Medal
Mathematics

shelby1985:
Group Title
produce the following graph for 2<x<5
f(x) = {4  x^2, x,1
 updated 10 months ago
 3 replies
 No Medals Yet
Mathematics

jnicole:
Group Title
What is the square root of 72?
 updated 11 months ago
 6 replies
 1 Medal
Mathematics

jaszminm:
Group Title
find the area of the triangle with base 1 3/4 yards and height 4/5 yard.
 updated 11 months ago
 5 replies
 No Medals Yet
Mathematics

chair46:
Group Title
Business Math Word Problem: Out of 9,000 college students surveyed, 540 responded that they do not eat breakfast. What percent of the studen…
 updated 11 months ago
 13 replies
 No Medals Yet
Mathematics

DeviousDill:
Group Title
Is (9, 1) a solution of x + 5y = 4?
 updated 11 months ago
 4 replies
 No Medals Yet
Mathematics

wakoff:
Group Title
Hi guys. So for my calculus textbook I see that all of the answers for the anti derivatives come out as something like 1/2*x^2.
I'm just …
 updated 11 months ago
 3 replies
 1 Medal
Mathematics

Lsanders96:
Group Title
Simplify lne^x
 updated 11 months ago
 4 replies
 No Medals Yet
Mathematics

wakoff:
Group Title
Hey guys, I have a algebra question here.
So I have f(x) = ln x @ closed interval [1, 4]
…
 updated 11 months ago
 4 replies
 1 Medal
Mathematics

wakoff:
Group Title
Hi guys quick question, can there be two absolute min/max values if both points are equal?
 updated 11 months ago
 7 replies
 1 Medal
Mathematics

codeblue11:
Group Title
Find the inverse of y = 2x + 5
 updated 11 months ago
 2 replies
 No Medals Yet
Mathematics

wakoff:
Group Title
Hi guys, I am trying to find the derivative using l'Hospital's Rule.
The problem is: lim x> pi/2 ==> (1sin)/(1+cos(2x))…
 updated 11 months ago
 12 replies
 1 Medal
Mathematics

wakoff:
Group Title
hey guys, i have a derivative question, what is the simplest way to solve this problem without making a mess. I will attach question onto po…
 updated one year ago
 11 replies
 1 Medal
Mathematics

wakoff:
Group Title
can someone help me with this derivative problem:
f(x) = x/e^x…
 updated one year ago
 27 replies
 1 Medal
Mathematics

wakoff:
Group Title
hey guys, i have a derivative question:
f(x) = (x^3 + 2x) e^x…
 updated one year ago
 9 replies
 1 Medal
Mathematics

wakoff:
Group Title
Explain the connection between angles and complex numbers we've been relying on. Illustrate
this by finding the sine and cosine of
1. A 2…
 updated one year ago
 25 replies
 1 Medal
Mathematics

wakoff:
Group Title
On the planet Rigel 8, there are microorganisms that split into 3 identical copies every second,
and never die.
1. What function describes…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

wakoff:
Group Title
A certain nasty bacterium splits every 1.2 seconds (into two nasty bacteria). These bacteria
never die. a) What is the doubling time of a p…
 updated one year ago
 6 replies
 1 Medal
Mathematics

wakoff:
Group Title
hey guys, kinda confused about this one. Im not sure what he wants. the question is:
What is the square of 12/13 + 5/13 i? What does this…
 updated one year ago
 5 replies
 1 Medal
Mathematics
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