sherinamurray sherinamurray

04-06-2017
Mathematics

contestada

y varies jointly as x and z. y = 56 x=4 and z =7. Find y when x=8 and z=5

Respuesta :

SammyAces SammyAces

06-06-2017

Y varies jointly as x and z, here means y is proportional to x and z.
y = k*x*z
56 = k*4*7
k = 2
y = 2*8*5
y = 80.

Answer Link

Otras preguntas

Simplify (343) 1/3 a)21 b)19 c)49 d)7

Write a paragraph on the goals of Giuseppe Mazzini in the Young Italy organization. How did Mazzini, the "organizer" contribute to the Italian unification movem

What is the probability that the card is either a face card or a spade?

For the following inequality, indicate whether the boundary line should be dashed or solid. x ≤ 5

Short-term memory is where we: maintain sensory information in an unanalyzed form store permanent memories first receive sensory input think about information a

What kind of material did the early Colombians NOT use for their crafts?

Two forms of the same word are called _____. cognates doublets allusions pejoration

What was the purpose of the Japanese attack on Pearl Harbor, Hawaii? to invade and eventually conquer the United States to bring the United States into the war

the most money from a state's treasury in spent every year on what

What are the roots of the polynomial equation? x2−14x−32=0