At a university, 28% of students identify as Black, 34% identify as Hispanic, and 8% identify as Black Hispanic (i. e., both Black and Hispanic). Use the principle of inclusion-exclusion to determine the percentage of students who identify as Black or Hispanic.

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

Apolygon is shown on the graph: a polygon is shown on the coordinate plane. vertices are located at 3 comma 5, 1 comma 3, 1 comma 1, 2 comma 0, 4 comma 0, 5 comma 1, and 5 comma 3. what effect will a translation 3 units down and 2 units left have on the polygon? be sure to address how it could impact the angles, side lengths, and congruency between the original pre-image and the image. xd i need