Over a million students use our free study notes to help them with their homework
i) We must differentiate the equation and set it equal to 0 to find stationery points: dy/dx = 3x2 + 6x + 24=0 Note we can take out a factor of 3 x2+ 2x - 8=0 Fact...
A waterfall, labelled A in resource 1, normally forms in the upper valley of rivers where alternating bands of hard and soft rock occur along the river bed. The bands of softer rock are eroded at a faster...
In this answer I would be looking for the correct use of the present tense, connectives and, for stronger students, the use of opinion phrases. I would be looking for use of the present tense in the 'I' f...
There is no set answer for this question which may appear on a writing paper. In an answer for this question I would look for the use of: a variety of tenses (for the higher grades I would look for at lea...
x = -4/5 or 2y = 22/5 or -4
←
619
620
621
622
623
→
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
