Arithmetic sequences and series,

Write the number in the form indicated., write 107 in expanded form.

write 107 in expanded form.

The normal approximation to the binomial , A certain flight arrives on time...

A certain flight arrives on time 78% of the time. Suppose 1000 flights are randomly selected. Use the normal approximation to the binomial to approximate the probability that

3D Trigometry problems, I have difficuties in working out those 3D trigomen...

I have difficuties in working out those 3D trigomentry problems within teh shortest possible time. Are there any tricks to get through such problems as soon as possible?

Commercial mathematics, project on shares and dividends

project on shares and dividends

Quadratic Equation, Short Cuts for solving quadratic equations

Short Cuts for solving quadratic equations

Derivation, d^2y/dx^2 if x=ct,y=c/t

d^2y/dx^2 if x=ct,y=c/t

#title.heat loss in a cylindrical pipe., briefly explain how the famous equ...

briefly explain how the famous equation for the loss of heat in a cylindrical pipe is derived

Calculus, I need help with my calculus work

I need help with my calculus work

Relation between hieght, volume=(1/3)(pi)(radius of base)2(height) curved ...

volume=(1/3)(pi)(radius of base)2(height) curved surface area=(pi)(r)(l), r is radius of base and l is length of straight line connecting apex of cone with point on edge of base