Six students earned a perfect score on a history quiz. Only 5% of the entire grade earned a perfect score. How many students are in the grade?

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.

Yo need asap pls ! markin da brainiest too !

Factor the polynomial, if possible. if the polynomial cannot be factored, write prime. 9n^3 + 27n^2 – 25n – 75