CCGPS CA 1.2.2 Example 2

Autor:Walch Education

Alexis is saving to buy a laptop that costs $1,100. So far she has saved $400. She makes $12 an hour babysitting. What’s the least number of hours she needs to work in order to reach her goal?

Nuevos recursos

Sine and Cosine on the Unit Circle
apec
Transforming Random Variables
Combining Random Variables
Discriminant of y = ax² + bx + c

Descubrir recursos

Euclid Book XI Prop 9
inverse_CosecantRestrictedDomain
rhombus construction
คลี่พีระมิด
Lengths in Circles: Secant and Tangent

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Ángulos
Trigonometría
Operaciones Aritméticas
Cubo
Funciones Logarítmicas