5 ∑(k^2 +k) k=1

5 ∑(k^2 +k) k=1

Can someone answer this question ?

∞ Σ (1/2)^k k=1

x/(x+2)(x+3)

{xy+4x^2=3 {3x+y=2

Over the past several months, a town’s rabbit population has been increasing at a rate of 82% per month. If the city’s current rabbit population is 6,528 , then what was the town’s rabbit population a...

f(x)= √( 1-√( 1-x²)) and f(x)= √( 1- x²)+√( x²-1)

Simplift the expresslion by using angle formula

Enter your answer as a+bi and round all decimals to two places.

Is this even possible? I cannot find a correlation from a1 to a2 to a3.... so on. It's not Arithmetic or Geometric

Can someone answer me this question?

A road passes through a tunnel in the form of a semi-ellipse. In order to widen the road to accomodate more traffic,engineers must design a larger tunnel that is twice as wide and 1.5 times as tall...

Written in the form of a+bi and there are supposed to be two solutions, but I don't know what equation to use.

can someone answer this please?

What we are looking for is applying both the FToA and Descartes to the same example to predict the number of imaginary roots. Something like this would be the end result: FToA says it has...

This is my work. tanx = -2sinx sinx/cosx = -2sinx sinx = -2sinxcosx (multiply by cosx) 1 = -2cosx (divide...

The arch of a bridge is a semi ellipse with a horizontal major axis. The span is 30ft and the top of the arch is 10ft above the major axis. The roadway is horizontal and is 2ft above the top of the...

Applying the concept

How many kilometers per hour is a particle on the equator of the star traveling? Round to the nearest kilometer per hour. b) the speed of light is about 3*10^8 meters per secon. What...

can someone answered this question please ?