Tim created a map of the state of Ohio using a scale of 2 centimeters: 25 miles. The actual distance from Cleveland to Columbus is 142 miles. About how far apart are Cleveland and Columbus on the map? Round your answer to the nearest hundredth of a centimeter.

b

step-by-step explanation:

b

step-by-step explanation:

the original amount doesn't ''re just looking for the time it takes for 1/2 of the substance to we have

(1/2) =)     take the ln   of both sides

ln (1/2)   = )   and we can write

ln(1/2) = ) lne     and lne   = 1     so we have

ln(1/2) = -.1092t     divide both sides by -.1092

t = ln(1/2)/-.1092 = about 6.347 days = about 6.3 days (rounded)

2425

step-by-step explanation:

x= cost per bracelet

number of bracelets * x + shipping charge = total cost

so

9x+9=72