In City Lake, researchers caught, marked, and released 213 bass. Later, they took a sample of 104 bass and found that 13 were marked. Estimate the number of bass in the lake. A. 1704 bass
B. 520 bass
C. 27 bass
D. 1846 bass

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

Can some one explain this i got sent this. is this a threat i’m scared

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is