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KhanAcademyExercises

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New exercises from Khan Academy 2018-12-18T11:15:33.823193
Actualizado: hace 2 horas 28 mins

Polynomials intro

Hace 1 hora 31 mins
Review your knowledge of basic terminology for polynomials: degree of a polynomial, leading term/coefficient, standard form, etc.

Limits at infinity of quotients

Hace 4 horas 14 mins
Analyze what value a rational function approaches at infinity (if at all).

Probabilities of compound events

Hace 12 horas 41 mins
Practice using sample space diagrams to find probabilities.

Circular motion basics: Angular velocity, period, and frequency

Lun, 2018-12-17 23:45
Practice calculating angular velocity, period, and frequency from word problems. 

Continuity at a point (algebraic)

Lun, 2018-12-17 18:50
Given the equations for a piecewise function, determine whether the function is continuous at a certain point.

Equations with one rational expression (advanced)

Lun, 2018-12-17 18:31
Solve equations that have one rational expression whose numerator and denominator are polynomial expressions.

Identifying centripetal forces

Lun, 2018-12-17 18:17
Identify the force or force components causing circular motion in different scenarios. 

Pronoun vagueness

Lun, 2018-12-17 18:11
Help clarify the sentence by keeping or changing existing pronouns.

Relating power and energy

Lun, 2018-12-17 10:38
Practice applying the relationship between power and the rate of energy transfer. 

Recombination frequency and gene mapping

Lun, 2018-12-17 10:28
Test your knowledge on recombination frequency and gene mapping!

Redox reactions questions

Lun, 2018-12-17 10:24
Questions pertaining to redox reactions

Analyzing energy for a simple harmonic oscillator from data tables

Lun, 2018-12-17 10:18
Practice analyzing energy for a simple harmonic oscillator from tables of experimental data.

Simple interest word problems

Lun, 2018-12-17 10:12
Let's solve a few word problems involving simple interest.

Types of unemployment and the natural rate of unemployment

Lun, 2018-12-17 09:35
Practice what you have learned about frictional, structural, and cyclical unemployment and the natural rate of unemployment in this exercise.

Ancient Mesoamerica

Lun, 2018-12-17 02:54
Test your knowledge of ancient Mesoamerica!

Intro to cells

Lun, 2018-12-17 02:42
Test your knowledge on the discovery and basics of cells!

Using least-squares regression output

Lun, 2018-12-17 02:37
Practice identifying and using the least-squares regression equation based on computer output.

Motion problems (differential calc)

Lun, 2018-12-17 02:34
Practice analyzing a particle's position, velocity and acceleration. 

Area bounded by polar curves

Lun, 2018-12-17 02:27
Find expressions that represent areas bounded by polar curves.

Meet the preposition

Vie, 2018-12-14 22:24
Let's see what you know about prepositions!

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