jacob12345lane jacob12345lane
  • 03-03-2017
  • Mathematics
contestada

The variable Z is directly proportional to X. When X is 12, Z has the value 228. What is the value of Z when X = 18

Respuesta :

samquinnd
samquinnd samquinnd
  • 03-03-2017
Z=Xk228=12kk=228/12k=19Z=18*19Z=342 57=3k57/3=k19=k again Z=8*19Z=152
hope i could help :)
Answer Link

Otras preguntas

add or subtract mentally 8.01+1.09
Simplify. 10 – 5.3 • (–4 + –6) a. 63 b. 47 c. –43 d. –47
The early humans’ way of life made it impossible for them to live in which kind of shelter? A. rock shelters in cliffs B. tents C. permanent ho
Simplify the following expression. (45x + 64y) - (3x - 16y) A.42x - 80y B.42x - 48y C.42x + 80y D.42x + 48y
Which of these factors pulled immigrants to the united states
What is 4.95 +4883.83
How many moles of water, H2O, contain 2.0×1022 molecules of water?
why 1 hundred 4 tens and 14 tens name the same amount.
__________states that labor groups cause inflation. If a strong union wins a large wage contract, it forces producers to raise their prices in order to compensa
Solve 3x-1=10 A) 3 B) 11/3 C) 3/11