Arithmetic Progressions, if Sn =3n²+n, find the A.P.

if Sn =3n²+n, find the A.P.

R.eduction formulae, assigenment of b.sc.1sem

assigenment of b.sc.1sem

Statistic, Suppose that the probability of your favorite baseball player ge...

Suppose that the probability of your favorite baseball player getting a hit at bat is 0.45. Assume that each at bat is independent. What is the probability that he bats eight times

Explanation of rational expression,

Maths for Social Science, A retired couple has up to $30000 to invest in fi...

A retired couple has up to $30000 to invest in fixed-income securities. Their broker recommends investing in two bonds: one a AAA bond yielding 8%; the other a B+ bond paying 12%.

Construction , construct of tangents a circle from an external point when ...

construct of tangents a circle from an external point when its centre is not known

Solve the differential equation, Solve the subsequent differential equation...

Solve the subsequent differential equation and find out the interval of validity for the solution. Let's start things off along with a fairly simple illustration so we can notic

Multiplying fractions, add 1 and 20 over 40 with 2 and 30 over 50

add 1 and 20 over 40 with 2 and 30 over 50

Express the statement as a disjunction in dnf, State the following statemen...

State the following statement as a disjunction (in DNF) as well using quantifiers:      There does not exit a woman who has taken a flight on each airline in the world.

Algebra, (a+b+c)2=

(a+b+c)2=