What is the factorization of the trinomial below? 6x^2-13x-63 A. (6x + 7)(x-9)
B. (3x + 7)(2x-9)
C. (3x-7)(2x + 9)
D. (6x - 7)(x + 9)

Marco is studying a type of mold that grows at a fast rate. he created the function f(x) = 345(1.30)x to model the number of mold spores per week. what does the 1.30 represent? how many mold spores are there after 4 weeks? round your answer to the nearest whole number. 1.30 represents the number of mold spores marco had at the beginning of the study; 985 mold spores 1.30 represents the number of mold spores grown in a given week; 448 mold spores 1.30 represents the 30% rate of weekly growth; 345 mold spores 1.30 represents the 30% rate of weekly growth; 985 mold spores

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy