tahirdawar123 tahirdawar123

09-07-2016
Mathematics

contestada

Let xy = z, where x,y,z and nonzero numbers. If x is multiplied by 3 and z is divided by 3, this is equivalent to multiplying y by
A. 1/9 B. 1/3 C. 1 D. 3 E. 9

Respuesta :

09-07-2016

y=z/x
for the second case y₁=(z/3)/3x =(z/x)*(1/9) =y/9

thus answer is A

Answer Link

Otras preguntas

Make a story about this

who was the first african american to earn a doctorate from harvard

Multiply and Simplify 3i(4-3i)-i(2+1)

All of the following are loss of control risks except ________. (1pts) Question 36 - All of the following are loss of control risks except ________. high unit c

Find the value of x-5 when x= 15

what prevents small particles from entering the lung cavity?

PLESE HELP I WILL GIVE BRAINLIEST! Jacob sells homemade skateboard decks profit $27 per deckHe is considering switching a new type of material as expressed by

location of genes in the chromosome

The Drawing below represents a scale drawing of a room, when 1 inch = 16 feetwhat is the approximate area of the store in square feet

Evaluate the formula χ2= (n−1)s2 σ2 when σ=3.32, n=38, and s=3.36.