StarCatStudent StarCatStudent

02-10-2018
Mathematics

contestada

Rt. 78 is approximately 8.9 x 10^3 times longer than Rt. 54. Rt. 54 is 4.5 x 10^3 miles long. How long is Rt. 78? Write your answer in scientific notation.

Respuesta :

allyscle allyscle

08-10-2018

Rt. 78 is 4.005 x 10^7.

Rt. 54 is 4,500 mi. long,

Rt. 78 is 8,900 times longer,

4,500 x 8,900 = 40,050,000 = 4.005 x 10^7

Answer Link

Otras preguntas

Lack of a clear plan for succession negatively impacted which West African empire? Hutu Mali Ghana Songhai

which best describes the relationship of the embryo and the fetus.

What is 0.1 repeating as a fraction?

Which group convinced President James Madison to go to war with England in 1812? A. land-hungry politicians from the West and South B. angry veterans of the Rev

why did some colonist enslave native Americans and Africans

Much of Europe was drawn into the war because of what?

You studied for 14 hours last week. What was your unit rate of hours of study per day?

Which is Sam Adams known for? A. writing pamphlets about independence B. founding the radical Sons of Liberty C. leading troops at Bunker Hill D. working to mak

Look down below for question:

Where is the midpoint of (6,11) and (10,16) Use the rules of negative numbers to calculate -5+-7--3