La imagen muestra un envase cilíndrico que contiene ajustadamente tres pelotas de tenis de aproximadamente 10 cm de diámetro cada una.
¿Cuál es el volumen del envase cilíndrico vacío?

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions. a.  x2  − 4x  − 7 = 0b. 4r2  + 11r  − 3 = 0c. 3m2  + 7 = 0d.  t2  + 2t  + 1 = 0

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?