Over a million students use our free study notes to help them with their homework
The acidity of a compound is measured by its pKa, which is defined as: pKa=-log([H+]) ([H+] is the concentration of H+ in solution). As [H+] increases, pKa decr...
Imagine the function f(x) as a black box which takes in any value x and produces an output y. The black box acts on its input according to a rule which produces a unique value of y for a given x. If the b...
Universities are interested in who you are as a person, not just as a results sheet. University is a time to finally focus on studying something you are truly interested in, so you need to show through yo...
First set up integral. Do not forget dx!
Int(f(x)) between 0 and 1
Optionally take out factor of 3 to simplify problem.
Solve using substitution and the exponential rule.
Integ...
For example, 7/10 is the same as 0.7 and 70%. Percentages are actually all fractions out of 100. 70% is 70/100, 50% is 50/100, etc. When these are written as fractions they should be simplified so the den...
←
5292
5293
5294
5295
5296
→
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