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Questions Answered

montesanna99:
Know the enzymes and when they are used during semiconservative replication (DNA replication)
…
 updated 2 months ago
 4 replies
 4 Medals
Mathematics

Socallmesheckyy:
The orbit of the moon about the earth is approximately circular with a mean radius of 3.84x10^8. It takes 27.3 days for the moon to complete…
 updated 2 months ago
 2 replies
 3 Medals
Mathematics

watermelon16:
Which electromagnetic wave is emitted from warm objects like fire?
 updated 3 months ago
 8 replies
 3 Medals
Mathematics

MayankD:
Can anyone please explain how we can distribute n objects in m boxes if:
a) Objects were distinct and boxes were identical
b)Objects were …
 updated 3 months ago
 35 replies
 2 Medals
Mathematics

ilikephysics2:
$29152000=$600(1+r)^92 solve:
 updated 3 months ago
 5 replies
 2 Medals
Mathematics

larryboxaplenty:
Explain The Graphed Solution Set As Shown In The Picture Below Of sin(x^2+2x+1)+sin(y^2+2y+1)=1
 updated 3 months ago
 6 replies
 No Medals Yet
Mathematics

Loser66:
Find all solutions of the equation \(x^2 +x6=0\) in the ring \(Z_{14}\) by factoring the quadratic polynomial.
Please, help
 updated 3 months ago
 17 replies
 1 Medal
Mathematics

ikram002p:
give me good methods to teach math to
12 years old kids :o
 updated 3 months ago
 38 replies
 2 Medals
Mathematics

Complex:
(√−4) / (√−3)(√−7) I keep coming up with 3.055 for the imaginary number (its not right). I know the real number is 0.
 updated 3 months ago
 7 replies
 No Medals Yet
Mathematics

dg2:
How many different ways are possible to arrange the letters of the word MACHINE so that the vowels may occupy only the odd positions?
 updated 3 months ago
 13 replies
 1 Medal
Mathematics

dg2:
How many numbers greater than 6000000 can be formed with 1, 1, 6, 6, 9, 9, 0? (repetitions not allowed)
 updated 3 months ago
 25 replies
 4 Medals
Mathematics

dg2:
If N = 14 + 24 + 34 +................+ 784 . Find the remainder,when N is divided by 5
 updated 3 months ago
 9 replies
 3 Medals
Mathematics

Loser66:
If \(X^2 =I_3\) what is X?
matrix problem
Please, help
 updated 3 months ago
 4 replies
 No Medals Yet
Mathematics

Loser66:
describe all units in the ring
1) Z
2)Q
…
 updated 3 months ago
 20 replies
 1 Medal
Mathematics

guero:
where on the periodic table do we get negative ions?
 updated 3 months ago
 4 replies
 1 Medal
Mathematics

marielen123:
2∫(0.01sen3πx)×(senπx)dx
interval: 0  1
…
 updated 3 months ago
 16 replies
 No Medals Yet
Mathematics

JuanSalitras:
When N is divided by 10, the remainder is a. When N is divided by 13, the remainder is b. What is N modulo 130, in terms of a and b?
(T…
 updated 3 months ago
 4 replies
 No Medals Yet
Mathematics

Juarismi:
Help with calculus.
Find the n th derivative of f(x) = (ax+b)/(cx+d)
…
 updated 3 months ago
 13 replies
 3 Medals
Mathematics

tiffany_rhodes:
Solve: y' + 6y = t + e^4t
 updated 3 months ago
 10 replies
 1 Medal
Mathematics

cusemath03:
\[\int\limits_{9}^{6} f(x)=1 \int\limits_{9}^{8}f(x)=7 \int\limits_{7}^{6}=7 what is \int\limits_{7}^{8} f(x)7 dx\]?
 updated 3 months ago
 16 replies
 2 Medals
Mathematics

marielen123:
u(0,t) = u (1,t) = 0
u(x,0) = 0,01sen3πx
du/dt (x,0) = 0
…
 updated 3 months ago
 11 replies
 No Medals Yet
Mathematics

Cmonkeys32:
prove that 1+2+3+4+5...=1/12
 updated 3 months ago
 3 replies
 3 Medals
Mathematics

jasonjohnson86:
Express vector U=<2,2> as sum of vectors p +n. Where p is parallel to v and n orthogonal to v. Vector V = <2,1>
 updated 3 months ago
 6 replies
 1 Medal
Mathematics

TachiHere:
Can anyone help me solve this? (image) (Calculus 2  Indefinite Integrals)
 updated 3 months ago
 18 replies
 No Medals Yet
Mathematics

TanteAnna:
Using the differential equation dy/dt = t^2/(2y + 2t^3y), find the domain of the solution with initial condition y(0) = 2.
@TuringTest @cw…
 updated 3 months ago
 15 replies
 3 Medals
Mathematics

LastDayWork:
We use the terms "tangent" and "secant" when dealing with a circle and a line.
Are they in any way related to the trigonometrical functio…
 updated 3 months ago
 12 replies
 4 Medals
Mathematics

ALEXI8S:
what does the boolean expression X=AB+CD represent?
…
 updated 3 months ago
 2 replies
 No Medals Yet
Mathematics

DanL33:
how to work out the eigenvectors of the identity matrix?
 updated 3 months ago
 15 replies
 3 Medals
Mathematics

apple_pi:
This thing...
1+x+x^2+x^3+...=1/(1x)
Is true for x < 1 right?
 updated 3 months ago
 21 replies
 6 Medals
Mathematics

rikner:
What is it called, if I double a number and double that result again and double that result again and so on? for example:
3  6  12 24
…
 updated 3 months ago
 5 replies
 3 Medals
Mathematics
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