Over a million students use our free study notes to help them with their homework
The difference between 'ser' and 'estar' is mainly whether you are describing something permanent. If I were to say that 'I have blue eyes', then I would use 'ser', as this is something that canno...
Start with what's called a topic sentence- it says "Hello, this paragraph is about this". Then, you can add evidence, and analysis. Think about using the paragraph structure P, E, E:Point- this ...
QUESTION: Given the equation x3-12x2+ax-48 = 0 has roots p, 2p and 3p, find p and a. Roots mean x = p, x = 2p and x = 3p hence (x-p), (x-2p) and (x-3p) are factors of the equation. E...
You first have to think about the properties of a prime number, the key characteristic is that prime numbers can only be divided by itself and 1, so If we prove that any other number can divide the number...
A full electron configuration shows the amount of electrons in each shell and subshell of an element or ion. Shells (also called energy levels) progress from 1 to 4, with 1 being the closest to the centre...
←
83
84
85
86
87
→
Internet Safety
Payment Security
Cyber
Essentials
Comprehensive K-12 personalized learning
Immersive learning for 25 languages
Trusted tutors for 300 subjects
35,000 worksheets, games, and lesson plans
Adaptive learning for English vocabulary
Fast and accurate language certification
Essential reference for synonyms and antonyms
Comprehensive resource for word definitions and usage
Spanish-English dictionary, translator, and learning resources
French-English dictionary, translator, and learning
Diccionario ingles-espanol, traductor y sitio de apremdizaje
Fun educational games for kids
