22. Daneille wants to purchase some clothes. He has $75. He buys one leather jacket for $39 and 3 pairs of socks. Each pair of s
ocks cost the same price. Determine the price of one pair of socks. Equation:
One pair of socks: $
1 answer:
Answer:
64
Step-by-step explanation:
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You gotta round the be to 100,000
Use the quadratic formula to solve the equations . you will get the answers
Answer:
-0.3125
Step-by-step explanation:
Subtract 3.5 from both sides
4t = -1.25
Divide both sides by 4
t =. -0.3125
Step-by-step explanation:
Rate of growth equals 420/100 = 4.2 times per hour
So after t=three hours,
size of culture = 100*(4.2)^t = 100*4.2^3=7408.8 bacteria,
round to nearest unit 7409 bacteria after three hours (after initial size of 100).
