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New exercises from Khan Academy 2021-07-25T16:04:56.000000
Aggiornato: 2 ore 24 min fa

### Compare fractions with the same numerator or denominator

Dom, 2021-04-11 17:53
Compare two fractions that have either the same numerator or denominator.

### Relate number lines to fraction bars

Dom, 2021-04-11 17:53

### Restrict domains of functions to make them invertible

Dom, 2021-04-11 14:05
Given the graph of a function, find ways to restrict its domain in order to make it invertible.

### Definition, measurement, and functions of money

Dom, 2021-04-11 13:51
Practice and gain better understanding of the money supply and the purpose of money.

### Measure angles

Dom, 2021-04-11 13:31
Measure angles using a protractor.

### Name angles

Dom, 2021-04-11 13:15
Name angles by their vertex, endpoints, or labels.

### Time differences (within 60 minutes)

Dom, 2021-04-11 12:41
Practice finding the difference between times given on two analog clocks. Each time difference is less than 60 minutes.

### Line integrals in conservative vector fields

Dom, 2021-04-11 04:22
Practice computing line integrals in conservative vector fields with the fundamental theorem of line integrals.

### Finding partial derivatives

Dom, 2021-04-11 04:18
Compute partial derivatives. Practice ignoring certain variables when taking the derivative.

### Graph labels and scales

Dom, 2021-04-11 04:06
Given the graph of a real-world relationship, determine whether the labels and scales of the graph's axes are appropriate.

### Comparing distributions

Mar, 2021-04-06 22:24
Practice comparing distributions that are presented in dot plots, histograms, and box plots.

### Sinusoidal models word problems

Mar, 2021-04-06 19:44
Solve word problems that involve real-world contexts that are modeled by sinusoidal functions.

### Solve sinusoidal equations

Mar, 2021-04-06 19:42
Solve equations of the form a*sin(bx+c)=d or a*cos(bx+c)=d where a, b, c, and d are any number.

### General triangle word problems

Mar, 2021-04-06 14:35
Solve word problems that involve general (non-right) triangles using the law of sines and law of cosines.

### Find trig values using angle addition identities

Lun, 2021-04-05 15:56
Find the trigonometric values of various angles that (while they are not special angles) can be expressed as the sum or difference of special angles and vice versa.