A box weighing 30 kilograms contains several student math books and one teachers edition. if each student book weighs 2.3 kilograms, the box weighs 0.4 kilograms when empty , how many student books are in the box

898.1666667

step-by-step explanation:

5389/6 = 898.1666667

given : the shape of his satellite can be modeled by   where x and y are modeled in inches.

now,the given equation   is a equation of parabola.

here, coefficient of x is positive, hence the parabola opens rightwards.

on comparing this equation with standard equation , we get

in standard equation, coordinates of focus=(0,m)

thus for given equation coordinates of focus=(0,1.5)

step-by-step explanation:

85.3-64 = 21.3

so laura has already added 85.3 grams of chocolate powder and she has gone over the amount specified in the recipe by 21.3 grams

hope i ! have a great  day!