Inverse variation means y=k/x (direct variation is y=kx) so we can use the info given to find the constant k
y=k/x
6=k/900
k=6(900)
k=5400 so the equation is:
y=5400/x or more accurately for this problem
t(v)=5400/v then:
t(800)=5400/800
t(800)=6.75 hours
Answer: 3 and 1/2
Step-by-step explanation:
had this question on the quiz
Answer:
These are all the same questions with one answer. 0.6 is greater than 0.571. Therefore, 3/5 is greater than 4/7 and the answer to the question "Is 3/5 greater than 4/7?" is yes.
Step-by-step explanation:
Answer:
the answer is 2
Step-by-step explanation:
14=z-(-12)
Answer:
39
Step-by-step explanation:
284-5(7)²
284-(5×49)
284-245
39
