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New exercises from Khan Academy 2020-12-02T22:44:38.000000
Aggiornato: 31 min fa

### Introduction to acid-base reactions

Ven, 2020-11-20 16:35
Check your understanding of Brønsted-Lowry acids, bases, and conjugate acid-base pairs in this set of free practice questions designed for AP Chemistry students.

### Introduction to titration

Ven, 2020-11-20 02:29
Check your understanding of titrations and equivalence points in this set of free practice questions designed for AP Chemistry students.

### Identify proportional relationships

Mer, 2020-11-18 17:10
Practice telling whether or not the relationship between two quantities is proportional by looking at a table  of the relationship.

### Two-sample t interval for the difference of means (calculator-active)

Mar, 2020-11-17 22:00
Practice calculating a two-sample t interval to estimate the difference between population means.

### P-value in a two-sample t test

Mar, 2020-11-17 21:59
Practice calculating the P-value in a two-sample t test for the difference of means

### Magnetism questions

Mar, 2020-11-17 19:01
Questions pertaining to magnetism

### Model with composite functions

Mar, 2020-11-17 10:18
Given two basic functions that model a real-world situation, compose them in order to model a more complex situation.

### Related rates intro

Mar, 2020-11-17 10:05
Practice your understanding of related rates.

### Modeling with sinusoidal functions: phase shift

Mar, 2020-11-17 10:01
Given the description of a real-world relationship, find the sinusoidal function that models it. The functions in this exercise have a phase (horizontal) shift.

### Mendelian genetics

Lun, 2020-11-16 21:40
Test your knowledge of Mendelian genetics!

### Common ancestry and continuing evolution

Lun, 2020-11-16 21:33
Test your knowledge of common ancestry and continuing evolution!

### Multiply 3- and 4-digits by 1-digit with distributive property

Lun, 2020-11-16 20:57

### Fraction and whole number division in contexts

Lun, 2020-11-16 18:41
Match fraction and whole number division expressions with real world contexts.

### Line integrals in conservative vector fields

Dom, 2020-11-15 12:59
Practice computing line integrals in conservative vector fields with the fundamental theorem of line integrals.

### Meiosis and genetic diversity

Sab, 2020-11-14 00:59
Test your knowledge of meiosis and genetic diversity!

### Regulation of cell cycle

Sab, 2020-11-14 00:58
Test your knowledge of regulation of the cell cycle!

### Cell cycle

Sab, 2020-11-14 00:58
Test your knowledge of the cell cycle!

### Feedback

Sab, 2020-11-14 00:58

### Changes in signal transduction pathways

Sab, 2020-11-14 00:58
Test your knowledge of changes in signal transduction pathways!

### Signal transduction

Sab, 2020-11-14 00:58
Test your knowledge of signal transduction!