Denebel
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 129
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 274
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Questions Asked

Denebel:
Group Title
How do I solve 8cos x = (sec x)^2?
 updated 2 years ago
 14 replies
 1 Medal
Mathematics

Denebel:
Group Title
an automobile accelerates from rest at 1+ 3* sqrt (t) mph/sec for 9 seconds.
What is the velocity after 9 seconds?
 updated 2 years ago
 19 replies
 2 Medals
Mathematics

Denebel:
Group Title
how do I integrate (3)/(x^2 + 9) dx using partial fractions? Thank you.
 updated 2 years ago
 8 replies
 No Medals Yet
Mathematics

Denebel:
Group Title
evaluate the integral analytically.
 updated 2 years ago
 13 replies
 1 Medal
Mathematics

Denebel:
Group Title
What happens after this..?
use separation of variables to solve the initial value problem
 updated 2 years ago
 14 replies
 2 Medals
Mathematics

Denebel:
Group Title
evaluate the integral analytically.
 updated 2 years ago
 12 replies
 2 Medals
Mathematics

Denebel:
Group Title
use separation of variables to solve the initial value problem.
dy/dx=(cos x)e^(y+sinx) and y=0 when x=0
 updated 2 years ago
 28 replies
 2 Medals
Mathematics

Denebel:
Group Title
use separation of variables to solve the initial value problem.
dy/dx = (y+2)(x+2) and y=1 when x=0
 updated 2 years ago
 13 replies
 1 Medal
Mathematics

Denebel:
Group Title
Can somebody check my work?
 updated 2 years ago
 6 replies
 8 Medals
Mathematics

Denebel:
Group Title
Use parts and solve for the unknown integral.…
 updated 2 years ago
 31 replies
 1 Medal
Mathematics

Denebel:
Group Title
Solve the initial value problem. Confirm your answer by checking that it conforms to the slope field of the differential equation.
dy/dx=(x…
 updated 2 years ago
 3 replies
 2 Medals
Mathematics

Denebel:
Group Title
Use the given trig identity to set up a usubstitution and then evaluate the indefinite integral.…
 updated 2 years ago
 13 replies
 4 Medals
Mathematics

Denebel:
Group Title
How do I integrate this?
 updated 2 years ago
 12 replies
 3 Medals
Mathematics

Denebel:
Group Title
How do I integrate this?…
 updated 2 years ago
 12 replies
 5 Medals
Mathematics

Denebel:
Group Title
How do you integrate this?
 updated 2 years ago
 11 replies
 5 Medals
Mathematics

Denebel:
Group Title
How would do you solve 4sec(0) ?
 updated 2 years ago
 4 replies
 5 Medals
Mathematics

Denebel:
Group Title
Okay.. So I did this problem, but I think there is something wrong with the answer choices...
In a triangle XYZ, angle x = 47 and angle y =…
 updated 2 years ago
 21 replies
 3 Medals
Mathematics

Denebel:
Group Title
Such thing as "feeling nervous"?
Like "I am feeling nervous." ? Or is it just "I am nervous." ?
 updated 2 years ago
 2 replies
 2 Medals
Mathematics

Denebel:
Group Title
A woman drove to work at an average speed of 40 miles per hour and returned along the same route at 30 miles per hour. If her total travelin…
 updated 2 years ago
 31 replies
 4 Medals
Mathematics

Denebel:
Group Title
which is used/ when?
that did not make sense vs. that does not make sense
 updated 2 years ago
 1 reply
 1 Medal
Mathematics

Denebel:
Group Title
find the average value of the function on the interval, using antiderivatives to compute the integral.
 updated 3 years ago
 3 replies
 1 Medal
Mathematics

Denebel:
Group Title
can someone tell me where do you plug in the numbers...
 updated 3 years ago
 16 replies
 1 Medal
Mathematics

Denebel:
Group Title
How do you integrate...
 updated 3 years ago
 20 replies
 2 Medals
Mathematics

Denebel:
Group Title
find the average value of f(x) = 4x^2 on [0,3]. Does f actually take on this value at some point in the given interval?
 updated 3 years ago
 17 replies
 3 Medals
Mathematics

Denebel:
Group Title
I can't seem to see it...
Is there a way to simplify (9x^2)/(x3) ?
 updated 3 years ago
 10 replies
 1 Medal
Mathematics

Denebel:
Group Title
let f(x)=ax^3 + bx^2 + cx + d, a=0
a. show that f has either 0 or 2 local extrema
b. give an example of each possibility in part (a)
 updated 3 years ago
 7 replies
 1 Medal
Mathematics

Denebel:
Group Title
a small frictionless cart, attached to the wall by a spring, is pulled 10 cm from its rest position and released at time t = 0 to roll back …
 updated 3 years ago
 2 replies
 1 Medal
Mathematics

Denebel:
Group Title
a small frictionless cart, attached to the wall by a spring, is pulled 10 cm from its rest position and released at time t = 0 to roll back…
 updated 3 years ago
 7 replies
 1 Medal
Mathematics

Denebel:
Group Title
What is the difference between an 'artistic style' and poor writing?
 updated 3 years ago
 1 reply
 2 Medals
Mathematics

Denebel:
Group Title
when finding the second derivative to test concavity, do you only set the numerator equal to 0 or do you also set the denominator equal to …
 updated 3 years ago
 1 reply
 1 Medal
Mathematics
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