a coffee shop roasts 280 lb of coffee beans at a constant rate during an 8 Hour. Which equation represents the relationship between t the number of hours and see the pounds of coffee beans roasted​

b) the dogs need to shift their focus to human scent.

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b) 62.47% of the students are between 14 and 18 years old.

step-by-step explanation:

mean = 15 and standard deviation = 2

student between 14 to 18

formula used z-score

for age 14 , z score

using z-table , p(z> -0.5)=0.3085

for age 18 , z score

using z-table , p(z< 1.5)=0.9332

p(-0.5< z< 1.5)=0.9332-0.3085 = 0.6247

thus, 62.47% of the students are between 14 and 18 years old.

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step-by-step explanation:

answer: 1inch=7days  

12inch=12*7=84days

step-by-step explanation: