1- Joana comeu (um quinto) de um bolo, qual a fração que restou do bolo? Resolução
Um bolo inteiro representamos por 1, então teremos: 1 -
(5 - 1) = 1 -> Logo, resta do bolo
5​

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.

Collin did the work to see if 10 is a solution to the equation r/4=2.4

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?