lphsongbird11 lphsongbird11
  • 19-07-2022
  • Mathematics
contestada

if z varies jointly with x and y when x=3, y=-1, and z=12, what is z when x=-5 and y=6

Respuesta :

reinhard10158
reinhard10158 reinhard10158
  • 23-07-2022

Step-by-step explanation:

z = 12 = k × 3 × -1

12 = k×-3

-4 = k

z = k× -5×6 = k×-30 = -4 × -30 = 120

Answer Link

Otras preguntas

When and where was paper, as we know it today, created? A. 3000 BC, Egypt B. 190 BC, Greece C. 105 AD, China D. 1495 AD, Italy Duri
Explain why a logarithm as defined can be interpreted as an exponent.
Specificity is important to a fitness program because it A. Increases the demands you place on your body. B. makes the workout more enjoyable. C. helps you to
why is the law of gravity an example of a universal law
if a car travels at a speed of 25 miles per hour for t hours then travel s 45 miles per hour for m hours what does the expression 25t + 45m represent
A solution of pH 5 is diluted 100 times. Find the pH of the resulting solution.
How to rename 805 tens?
which of the following singular nouns changes vowels when made plural? mouse,sheep,boy, or bison
a sound wave travels from air that is at 24 c into air that is 15 c. the sound wave will _____. stay at the same speed slow down speed up
how many continents do we have?