Answer:
Step-by-step explanation:
p = kd/u
p varies directly with d, p=md
p varies inversely with u, p=n/u
put them together
p=kd/u
as d goes up, p goes up. as u goes up, p goes down
Answer:
white 2/3
blue: 4/7 * (1 - 2/3) = 4/21
red: 1 - 2/3 - 4/21 = 1/7
15 / (1/7) = 105 boats are in the marina.
7.76 to one decimal place
= 7.8
We are looking at one decimal place, in this case the number 7 after the decimal place next to 6. Any number above 5 rounds up the number in front of it. 6 is above 5 so it changes the 7 to an 8.
Answer:
x<=-4
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