Over a million students use our free study notes to help them with their homework
The initial mass is found by putting t=0 into the given equation, so the initial mass is 300g. When the mass has decreased to half its value, M=150g. This gives us 150=300e^-0.05t, so e^-0.05t=1/2. Natura...
La question de l’euthanasie cristallise des tensions depuis toujours. On n’a qu’à penser aux manifestations ardentes à Londres en mai 2018 pour saisir l’ampleur de la polémique suscitée par ce problème. T...
They are two rules that are used when differentiating a derivative that has a product with two functions or a term where the one function is divisble by another.For example:f(X) = xe^xorf(x) = (2+4x)/x^2<...
A stationary point is where the gradient of a curve momentarily stops changing.Let's take the example that we want to find the stationary points of the curve y=2x^5 - 5x^2. Find the derivative of the equa...
HCl ⇌ H++ Cl- (1)Added alkali: H+ reacts with added alkali/OH- (1) Equilibrium shifts right forming Cl- or H+ (1) Added acid: Cl<...
←
355
356
357
358
359
→
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
