Vaman

[匿名]

回覆: 2

2016-09-03 9:50 am

Don't see my solenoid valve opening?

[匿名]

回覆: 3

2016-07-19 10:51 am

Solve the differential equation L'(x) = k (x+a) (L-b)?

[匿名]

回覆: 6

2016-07-18 6:25 am

If log y=x, then log 3 √y=?

[匿名]

回覆: 3

2016-07-12 6:47 am

What is the integral of t^2sin (t)dt?

[匿名]

回覆: 10

2016-06-25 2:48 pm

Given that a and 2a are the roots of the equation 8x^2 + kx + 9 = 0, find the value of a and k. Please help with full solutions )):?

Joanne

回覆: 4

2016-06-22 5:20 am

A ball is kicked off a pier & lands in the sea. h(t)=2/7(t+3)(7-t) h=height, t = secs. When does the ball land in the sea?

[匿名]

回覆: 10

2016-06-03 11:31 am

If P + Q = 6 and PQ =3 ( P > Q), find P^5 + Q^5 =?

[匿名]

回覆: 2

2016-05-30 8:42 am

If the resultant of two vectors each of magnitude F is also of magnitude F, the angle between them will be?

[匿名]

回覆: 6

2016-05-07 12:51 pm

Is the converse of logarithmic rules valid?

[匿名]

回覆: 4

2016-04-22 2:18 pm

OHM'S LAW?

[匿名]

回覆: 3

2016-04-09 4:13 am

Physics question. Please answer using physics and math?

[匿名]

回覆: 2

2016-03-30 1:16 am

How do you dig into a nucleus?

[匿名]

回覆: 1

2016-03-17 11:53 am

What is the eigenvector(s) of this matrix?

[匿名]

回覆: 7

2016-03-17 9:15 am

what is loga a^x= x?

[匿名]

回覆: 1

2016-02-21 6:25 am

How do I calculate the speed of sound with its echo?

[匿名]

回覆: 5

2016-02-01 2:14 pm

how do i factor this equation 64a^6n-b^6n ? the "a" is raised to 6n same as with "b"?

[匿名]

回覆: 2

2015-12-14 3:30 am

Can someone pls help me solve this Jacobian. Let x^3 + y^3 = u+v, x^2+y^2 = u^3+v^3, prove that J ((x,y)/(u,v)) = 1/2((y^2-x^2)/2uv (u-v)).?

[匿名]

回覆: 3

2015-11-22 5:07 am

Anna claims she has discovered a method for determining the general form equation of a line that is perpendicular to a give line?

[匿名]

回覆: 1

2015-11-16 3:16 am

Period of wave and Frequency.... studying and checking answers. Any help is appreciated,?

[匿名]

回覆: 1

2015-09-21 2:33 am

How do you integrate 1/sqrt((a^2-x^2)^3)?

Yue

回覆: 2

2015-08-16 8:54 am

how do microwaves and radiation relate to each other?

[匿名]

回覆: 3

2015-07-12 10:56 am

Can electric field penetrate matter?

[匿名]

回覆: 1

2015-07-17 5:11 pm

Physics help please! (:?

[匿名]

回覆: 1

2015-07-12 2:27 am

How to solve this Differential Equation?

[匿名]

回覆: 7

2015-07-12 2:44 am

If cos(alpha) + sin(alpha) = (2)^1/2cos(alpha) , then find the value of cos(alpha) - sin(alpha).?

[匿名]

回覆: 3

2015-07-11 8:24 am

Please Solve this homogenous Equation?

[匿名]

回覆: 6

2015-07-05 10:45 am

If magnitude of vector cannot be negative how displacement can?

[匿名]

回覆: 1

2015-05-22 9:00 pm

A 0.15 m length of current carrying wire is placed?

chuen

回覆: 2

2015-05-17 6:00 am

Solve Heat equation PDE?

[匿名]

回覆: 2

2015-05-07 3:53 am

Since energy cannot be created nor destroyed, what happens to the electricity in your brain and heart when you die?

[匿名]

回覆: 1

2015-04-10 11:46 pm

Physics Questions!?

[匿名]

回覆: 4

2015-01-09 2:43 am

what is the cube root of -128 in simplified form?

[匿名]

回覆: 2

2014-09-27 10:01 am

Question on characteristics of sound?