How many atoms of chlorine does a 1.3 kg sample of barium chloride contain?

684 write in two different ways

What is the solution to the system of equations? y = 1.5x - 4 y = - x (-1.6, 1.6) (-1.5, 1.5) (1.5, - 1.5) (1.6, - 1.6)

Simplify (1/4 ad^3) ^2

one rabbit saw 6 elephantswhile going to the river. every elephant saw 2 monkeys going towards the river. every monkey had 1 parrot in their hands. how many animals are going towards the river

Find the x of (2x+8) + (71-x) = 180

The tangent of an angle is 3.4. what is the measure of the angle to the nearest tenth? 99.8° 73.6° 68.2° 52.9°

Which of the following represents a polygon that is two times the size of the original polygon? A: (x', y') = (0.2x, 0.2y) B: (x', y') = (1/2x, 1/2y) < - - Fractions C: (x', y') = (4x, 4y) D: (x', y') = (2x, 2y)

Joe wants to fence a rectangular pen for his goats. The length of the pen should be at least 60 ft, and the distance around should be no more than 260 ft. which system of inequalities and graph represent the possible dimensions of the pen?

El area de un parque que tiene forma circular es de 121πm². Determine la longitud del cerco que se debe colocar alrededor de dicho parque, si hay que darle 3 vueltas. (Considerar π=3,14)

5 cakes cost £2.50 how much does 7 cakes cost