You plan to take a 1834-mile trip in your car, which averages 28 miles per gallon. how many gallons of gasoline should you expect to use? would a car that has only half the gas mileage require twice as much gasoline for the same trip? explain.

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)

i believe your answer is 99.7% of 7-year-old children are between 46.6 inches and 49.5 inches tall.

answer: can you give the

step-by-step explanation:

6: 07 is your answer

step-by-step explanation: