Vaman

Pre calc inverse help?

prove that a + b ≤ |a| + |b|?

What is the fourth derivative of V (x) = x^3 - x^2 + x - 1?

In physics is it cm or m?

Why does this function has 4 roots?

pls help asap?

PHYSICS PLZ HELP?

Evaluate the the following limit.?

 Find the number of seconds it will take to reach its maximum height. What is this maximum​ height?

maths differentiation ?

De Moivre's Theorem?

can you help me solve this maths problem for my son?  The answer is C:225 but can't figure out how they arrived at that?

can you help with this maths question for my 9 year old?  The answer section says D but I would like to help him understand why.  Thanks.?

If (x-2) and (x+2) are factors of 6x^3+ax^2+bx+16, determine a and b, and any remaining factors.?

Calculus HW help!?

How to experience Quantum mechanical state?

Time: Does time have physical properties, or is it just a measurement?

[Calculus]Optimization question?

Does white light have more energy than violet light?

NO CALCULATOR: solve for x. Been doing this for about half an hour and I've been going around in circles.?

Without using long division or synthetic division show how x^2-4 is a factor of x^6-64.?

How do I calculate Work Function with only threshold Frequency and Plancks Constant?

Why do we call dark matter "dark"?

What happens inside the space between two strong magnets?

Can you integrate sin^3(x)cos^3(x) dx this way...?

What would be the force diagram of an egg drop land without breaking? If I used a cotton bag to protect the egg?

solve the DE 10 xdy+5 ydx+3 ydy=0?

Simplify sin(x/2)-cos(x/2)=1?

1. Why is they sky blue? 2. Hoes does a solar panel use the sun's energy? 3. What chemical reactions happens in a nuclear bomb?

absolute value of ((1+2i)/(1-2i))^2 ?? please..?

Can you solve this logartihm problem?

Rounding 7.445?

Math Problem?

How do I do this math problem?

Why can you not find the square root of numbers?

if gravity is 9.8 m/sec2, how far would you fall in a tenth of a second? Since you have to accelerate from zero it can't possibly be 0.98m?

Chemestry help!?

Need help with this math problem:Simplify the expression. (-3m^8)(2m^9)(-5m^7) (^ means exponent so ^6 means the exponent is 6)?

Does this series converge or diverge? I know 1 diverges, but what about 0; my guts are telling me it converges.?

MATH!!! HELP NOW PLEASE! :( ASAP?

how does change in velocity divided by change in time equal m/s^2? (m/s final - m/s initial / s finals and s initial ) = m/s^2?

What will happen if we give any frequency between first harmonic and second harmonic to an open organ pipe?

Algebra help?

With implicit differentiation for finding Dy/dx?

A ball is thrown straight up with an initial speed of 9.90 m/s. How much time elapses until the bowling pin returns to the juggler's hand?

Law of conservation of energy !!?

Is there a way to increase the rate of seed growth?

algebra problem, pls help?

If radio waves are light then what allows them to go through our walls and reach our devices and not get reflected by the walls?

Solve the differential equation: y/ [x(x+1)]?