Free Homework Help

Our education staff publish regular articles, tips and tutorials to help students with their homework
Order of Operations 150 150 SchoolTutoring Academy

Order of Operations

In mathematics an expression is solved by a rule known as order of operations in which operations on terms are performed following a certain order. According to order of operations – Do things in the Parenthesis first. Example: 4 × (5 + 3) = 4 × 8 = 32 NOT 4 × (5 + 3)…

read more
SchoolTutoring Academy Top Rating Article: Law of Tangents 150 150 SchoolTutoring Academy

SchoolTutoring Academy Top Rating Article: Law of Tangents

Law of tangents gives the relationship between the tangents of two angles of a triangle and the lengths of the opposite sides. In the triangle above, a, b, and c are the lengths of the three sides of the triangle, and A, B, and C are the angles opposite those three respective sides. The law…

read more
Chemistry Topics: Isotopes 150 150 SchoolTutoring Academy

Chemistry Topics: Isotopes

An atom is a basic building block of matter around us which consists of fundamental particles: negatively charged electron, positive proton and neutral neutron. The atomic number of an atom is the number of protons in its nucleus. The atomic mass (weight), also called as mass number, is the sum of protons and neutrons in…

read more
SchoolTutoring Academy Reviews Punctuation Marks: Full stop and Ellipsis 150 150 SchoolTutoring Academy

SchoolTutoring Academy Reviews Punctuation Marks: Full stop and Ellipsis

Full Stop (or Period) The period or full stop (.) is the most commonly used punctuation in English language. It is used at the end of a sentence. A space is left between the period and the first letter of the next sentence. But, there is no space between the last letter and the period.…

read more
Punctuation: An Introduction 150 150 SchoolTutoring Academy

Punctuation: An Introduction

Punctuation is the system of symbols (. , ! – : “) that we use to separate sentences and parts of sentences, and to make their meaning clear. Each symbol is called a “punctuation mark”. Punctuation marks are important for both written and spoken English. In written English, the correct usage of these marks expresses…

read more
Review of Geometric Series 150 150 SchoolTutoring Academy

Review of Geometric Series

A geometric series is a series with a constant ratio between successive terms. For example,   Since this ratio is common to all consecutive pairs of terms, it is called the common ratio denoted by r. Given by formula: r = an+1/an The general term of a geometric series is given as: an = arn…

read more
Review of Arithmetic Series 150 150 SchoolTutoring Academy

Review of Arithmetic Series

An arithmetic sequence is a sequence in which the difference between consecutive terms is constant. A series is the indicated sum of all the terms in a sequence. An arithmetic series is the sum of an arithmetic sequence. Such as, 2 + 4 + 6 + 8 + 10 Since the difference is common to…

read more
English Grammar: Verbs 150 150 SchoolTutoring Academy

English Grammar: Verbs

The verb is the most important part of a sentence. A verb is defined as a word which shows action or state of being. In the sentence, David ate a burger, ate is the verb and shows the action of the sentence. In the sentence, She is a beautiful girl, there is not action but…

read more
Tangent to a Circle 150 150 SchoolTutoring Academy

Tangent to a Circle

  The tangent to a circle is a line circle that intersects the circle in exactly one point. The point where the tangent touches the circle is the point of tangency. Line n is tangent to circle O with point of tangency at P. Property 1: A tangent to a circle is perpendicular to the…

read more
English Topics on Adverb 150 150 SchoolTutoring Academy

English Topics on Adverb

An adverb is defined as a word that can modify a verb, an adjective, another adverb, a phrase, or a clause. Adverbs typically answer questions such as how?, in what way?, when?, where?, and to what extent? An adverb indicates manner, time, place, cause, or degree. Most, but not all adverbs end in –ly. Also,…

read more

Enter your
text here