series 7 sample test

Seventy-seven percent of students who have a computer at home have a webcam attached to it. In a random sample of 290 homes, what is the probability that more than 200 have a webcam attached to their computers? => 50.07% or 49.93% or 99.93% or 0.07%..

Element Atomic number Symbol Electronic configuration Scandium 21 Sc [Ar] 3d 1 4s 2 Titanium 22 Ti [Ar] 3d 2 4s 2 Vanadium 23 V [Ar] 3d 3 4s 2 Chromium 24 Cr [Ar] 3d 5 4s 1 Manganese 25 Mn [Ar] 3d 5 4s 2 Iron 26 ..

Seventy-seven percent of students who have a computer at home have a webcam attached to it. In a random sample of 290 homes, what is the probability that more than 200 and less than 230 students have a web-cam attached to their computers? => 19.28% or 80.58% or 49.93% or 30.65% ..

This is also called as 6d series which corresponds the filling of 6d orbitals. This series contains only 3 elements. They are: actinium with atomic number 89 followed by two elements with atomic numbers 104 and 105. This is an incomplete series. Element Atomic No..

In this chapter, we shall study two series known as the Exponential series and Logarithmic series. In our discussion, we shall make use of mathematical tools like formula for sum of an infinite G.P., combinatorial coefficients, the inequality 2 n - 1 n! for n N etc.In ..

The Seven Ages - The poem commences with life being compared to a huge stage where all of us are only actors. Each person has an entry into the world at birth and exits it at death. According to Shakespeare, every man plays several parts during his life time. On the stage of life every ma..

1. First period The first period has two elements - hydrogen and helium. 2. Second and third period The second and third periods are known as short periods. Each consists of eight elements. The second period starts with lithium (Z = 3) and ends with inert gas neon (Z = 10)...

1. First period - The first period has two elements - hydrogen and heliu..

Indicated sum of the terms in a sequence is called a series. The result of performing the additions is the sum of the series...

Find the next 4 terms in the series 3, 5, 7, ___, ___, ___, ___, ... => 8, 10, 12, 14 or 9, 11, 13, 15 or 8, 9, 10, 11 or 9, 10, 11, 12..