Find the sum of the infinite geometric progression 6, -2, 2/3

It represents the distance of a point from the y-axis

Evaluate the expression (1 + i2 )10 where i is an imaginary number

A semiconductor company will hire 7 men and 4 women. In how many ways can the company choose from 9 men and 6 women who qualified for the position

When rounded off to two significant figures, the number 4.371×10^-10 becomes ______

For some integer m, every even integer is of the form

The logarithm of a number to the base e (2.7182818….0 is called

How many terms of the sequence -9, -6, -3 … must be taken so that the sum is 66?

For some integer n, the odd integer is represented in the form of:

If 15 people can win prices in a estate lottery (assuming that there are no ties). How many ways can these 15 people win first, second,, third, fourth and fifth prizes?

If x >y and y>z, then x _____z.

In a club of 40 executives, 33 likes to smoke Marlboro and 20 like to smoke Philip Moris. How many like both?

The quartile deviation is a measure of:

Find the 30th term of the A.P 4, 7, 10,…

Terms that a differ only in numeric coefficients are known as:

he least number that is divisible by all the numbers from 1 to 5 is:

Simplify the expression i1^999 + i^1999 where I is an imaginary number.

The logarithm of a number to a given base is called the ______

Find the probability of getting exactly 12 out of 30 questions on the true or false question

The linear distance between -4 and 17 on the number line is