A bag has 5 red marbles, 6 blue marbles and 4 black marbles. What is the probability of picking a blue marble, replacing it, and then picking a red marble?

A) 8/75

B) 3/5

C) 2/15

D) 4/45

If 30 is increased by 60%, what is the new amount?

Twelve friends shared 8 small pizza equally. How many pizzas did each person get?

The quotient of b and - 2 is 3.4

Manu determines the roots of a polynomial equation p (x) = 0 by applying the theorems he knows. He organizes the results of these theorems. From the fundamental theorems of algebra, Manu knows there are 3 roots to the equation.

The standard form of the equation of a parabola is x=y^2+10y+22 what is the vertex for of the equation

There are six marbles in a bag, three are green and Three are yellow. If you draw marble, replace it, and then draw another what is the probability of choosing two yellow marbles

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Fis = 0.4 and fst = 0.8 and the average allele frequency p = 0.7, find the observed level of heterozygosity in the total population. a ... 2689, b ... 3743, c ... 0504, d ... 9827, e ... 5001