Ikushinkan
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Questions Answered

Ikushinkan:
Group Title
Find the extreme values of each function on the interval!! 10 points!!?
³√(x) ; 2 ≤ x ≤ 27
…
 updated one month ago
 3 replies
 1 Medal
Mathematics

Ikushinkan:
Group Title
Calculus 1!!
find the intervals on which f is continuous:
1/(x+5^2)+10
…
 updated one month ago
 6 replies
 2 Medals
Mathematics

Ikushinkan:
Group Title
one of sin x, cos x and tan x is given. Find the other two if it lies in the specified interval:
tanx= (3/4), x in [pi/2 , pi]
…
 updated one month ago
 6 replies
 1 Medal
Mathematics

Ikushinkan:
Group Title
Calculus 1.
Evaluate lim h>0 f(x+h)f(x)/h for the given x and function f.
f(x)=(x/3)+6 for x=5
…
 updated one month ago
 33 replies
 1 Medal
Mathematics

Ikushinkan:
Group Title
For the function f(x)=√( x)(x3) , find the open intervals on which the function is
increasing or decreasing, and find the relative extrem…
 updated 8 months ago
 6 replies
 No Medals Yet
Mathematics

Ikushinkan:
Group Title
Infection Diseases! C. jejuni
What does the word "jejuni" mean and whre did it come from?
…
 updated 9 months ago
 3 replies
 No Medals Yet
Mathematics

Ikushinkan:
Group Title
Find the derivative of the following function. Simplify your answer and combine all terms
over a common denominator.
F(x)=x ² √(2x+1)
…
 updated 9 months ago
 4 replies
 No Medals Yet
Mathematics

Ikushinkan:
Group Title
Campylobacter jejuni question!
I have a presentation on C. jejuni and I want to know what happens when the bacteria enters your body? I kno…
 updated 9 months ago
 2 replies
 1 Medal
Mathematics

Ikushinkan:
Group Title
Find the equation of the tangent line to the graph f(x)=3x(24/x²) at the point where x=2
Our teacher did not even give the correct ans…
 updated 9 months ago
 25 replies
 1 Medal
Mathematics

Ikushinkan:
Group Title
Calculus definition of a limit!
Let f (x)= 4x5
…
 updated 10 months ago
 11 replies
 No Medals Yet
Mathematics

Ikushinkan:
Group Title
Calculus question!
lim f(θ) where f(θ) = {3cos(2θ ) if θ ≤ π
θ→ π+ { (sin(θ/2)) / (θ) if θ>π
…
 updated 10 months ago
 7 replies
 2 Medals
Mathematics

Ikushinkan:
Group Title
Limits, Cal 1
lim √(x+19) 4 / (x²+3x)
x>3
…
 updated 10 months ago
 6 replies
 No Medals Yet
Mathematics

Ikushinkan:
Group Title
The equilibrium constant for the following gas phase reaction is 4.0 at a certain temperature. A reaction is carried
out at this temperatu…
 updated 11 months ago
 5 replies
 1 Medal
Mathematics

Ikushinkan:
Group Title
Calculate the amount of heat required to convert 120 g of ice at 20 degrees Celsius to steam at 120 degrees Celsius? (Sp. heat H2O (s)= 2.0…
 updated one year ago
 2 replies
 1 Medal
Mathematics

Ikushinkan:
Group Title
\[\sum_{k=0}^{5}(3j+2)\]
sum is equal to:______
Apparently the answer is 18j+12
…
 updated one year ago
 3 replies
 1 Medal
Mathematics

Ikushinkan:
Group Title
Precalculus question!
if < A=80°, < B=20°, b=12cm then find a???
Side a=________
…
 updated one year ago
 10 replies
 No Medals Yet
Mathematics

Ikushinkan:
Group Title
PreCal! hyperbola and ellipses.
x^2+9y^24x72y+139=0
…
 updated one year ago
 2 replies
 1 Medal
Mathematics

Ikushinkan:
Group Title
Infinite sequences and summations
Σ6 k=3 (k5)/(k1)
the answer is 17/15
…
 updated one year ago
 20 replies
 1 Medal
Mathematics

Ikushinkan:
Group Title
express as a cofunction of a complementary angle: sin 15°20'
ans: 75° 40'
I understand that you have to do: 9015°=75°
…
 updated one year ago
 8 replies
 3 Medals
Mathematics

Ikushinkan:
Group Title
Chem 2 help!
1) write Kc and Kp form if applicable
2) write it backwards. (I guess she means the reverse form)
…
 updated one year ago
 7 replies
 1 Medal
Mathematics

Ikushinkan:
Group Title
Analytic Trig
cos(2xπ/4)=0
Find all solutions of the equation that are in the interval [0,2π]
…
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

Ikushinkan:
Group Title
find angle supplementary to θ.
a)θ=125°16'27" b) 58.07°
answer: a) 54°43'33" b)121.93°
…
 updated one year ago
 8 replies
 3 Medals
Mathematics

Ikushinkan:
Group Title
Find a positive and negative coterminal angle for (5π/6).
ans: (17π6), (29π/6), (7π6), (19π/6)
How do you get these answers? I know …
 updated one year ago
 5 replies
 1 Medal
Mathematics

Ikushinkan:
Group Title
log (20x)= 3+ log (x5)
answer: (250)/(49)
I have to assume the log base is 10 right?
…
 updated one year ago
 5 replies
 1 Medal
Mathematics

Ikushinkan:
Group Title
lnX = 1 ln(x+2)
I've done this so far:
(x/x+2)=1
…
 updated one year ago
 23 replies
 1 Medal
Mathematics

Ikushinkan:
Group Title
log(x+3) = 1 log(x2)
I did this so far:
(x+3)(x2)=1
…
 updated one year ago
 13 replies
 1 Medal
Mathematics

Ikushinkan:
Group Title
A shotputter throws the shot with an initial speed of 15.6 m/s at a 30.0 degree angle to the horizontal. Calculate the horizontal distance…
 updated one year ago
 11 replies
 2 Medals
Mathematics

Ikushinkan:
Group Title
A stone is thrown vertically upward with a speed of 18.0 . (a)How fast is it moving when it reaches a height of 11.0 ? (b)How long is requir…
 updated 2 years ago
 7 replies
 1 Medal
Mathematics

Ikushinkan:
Group Title
A helicopter is ascending vertically with a speed of 5.27m/s . At a height of 121m above the Earth, a package is dropped from a window. How…
 updated 2 years ago
 6 replies
 3 Medals
Mathematics

Ikushinkan:
Group Title
A 600 kg ski gondola is pulled up a 15 degree hill with a 550 m long, 1.5 cm diameter, steel cable. The coefficient of friction between the …
 updated 2 years ago
 3 replies
 4 Medals
Mathematics
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