Create a piecewise function notation for the graph above, over the interval -4 ≤ x ≤ 4. Use the notations shown in the lesson as a guide.

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300

In the geometric progression –3, 12, −48… what term is 3,072?