Para pintar un apartamento se necesitan 2 brochas, 4 galones de pintura de aceite, 3 galones de pintura agua y rodillo. Se desea pintar un conjunto de apartamentos que consta de 48 bloques, cada uno de 6 pisos y en cada piso
hay 4 apartamentos. ¿Cuál es la cantidad de materiales necesarios para pintar el conjunto?
Brochas:
Galones de pintura de aceite:
Galones de pintura de agua:
Rodillos:

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

Determine whether the points (–3,–6) and (2,–8) are in the solution set of the system of inequalities below. x ? –3 y < 5? 3x + 2 a. the point (–3,–6) is not in the solution set, and the point (2,–8) is in the solution set. b. neither of the points is in the solution set. c. the point (–3,–6) is in the solution set, and the point (2,–8) is not in the solution set. d. both points are in the solution set.

If f(x) = 4x – 3 and g(x) = 8x + 2, find each function value a. f[g(3)] b. g[f(5)] c. g{f[g(-4)]}