The function f(t)=600(1.009)^{30t}f(t)=600(1.009 ) 30t
represents the change in a quantity over t months. What does the constant 1.009 reveal about the rate of change of the quantity?

answer: city needs 2.4 inches of rainfall more to match the record of 40 inches.

step-by-step explanation:

since we have given that

total annual rainfall a city record = 40 inches

this year, total rainfall recorded = 37.6 inches

number of inches of rainfall   is needed to match the record of 40 inches is given by

hence, city needs 2.4 inches of rainfall more to match the record of 40 inches.

the answer would be 484

step-by-step explanation:

just multiply 0.484 times 1,000 (formula)

14.3

step-by-step explanation:

add all the numbers together.

9 + 12 + 15 + 16 + 17 + 17 = 86

now, divide 86 by how many numbers we have: 6.

86 / 6 = 14.3