Sea r>0 ¿Cuál es el valor del volumen del sólido que se genera al girar la región limitada por las curvas y=−√r2−x2 e y=r−|x|, alrededor de la recta y=r

Simplify 1/3 12x - 6 a. -2x-1 b.-2x-8 c.-x+4 d.3x+10 e. 4x-2

Acable company claims that the average household pays $78 a month for a basic cable plan, but it could differ by as much as $20. write an absolute value inequality to determine the range of basic cable plan costs with this cable company. a. |x − 78| ≥ 20 b. |x − 20| ≥ 78 c. |x − 20| ≤ 78 d. |x − 78| ≤ 20

In the triangle below, what is the length of the side opposite the 60° angle?