Answer:
amount of caffeine after three hours = 13.125 mg
Step-by-step explanation:
caffeine content n the tea = 35mg
amount ingested by teens per hour= 12.5% of caffeine = 12.5% of 35mg
= 12.5/100 × 35mg
amount ingested by teens per hour = 0.125 × 35 = 4.375 mg
∴ amount ingested by teens after three hours = 4.375 × 3 = 13.125 mg
D.The puppy gains approximately 0.25 pound each week.
<u>x = no. of weeks</u> in f(x) = 0.25x + 1.2
b
Find equation
y - y1 = m(x - x1)
y + 9 = -5(x - 2)
y = -5x + 10 - 9
y = -5x + 1 → Equaton