In the followingstatement, express the first number as a percentage of the second number.

The 2014 population of a certain state was approximately 35.6 million. The 2010 population was approximately 31.6 million.

The 2014 population of the state was _____of the 2010 population.

(Round to the nearest tenth asneeded.)

An issue of a magazine contained the following statement.

Dropping less than two inches per mile after emerging from themountains, a river drains into the ocean. Oneday's discharge at itsmouth, 1.5 trilliongallons, could supply all of countryA's households for three months.

Based on thisstatement, determine how much water an average household uses each month. Assume that there are 100 million households in

country A.

Country A uses approximately _______gallons per household per month.

(wholenumber.)

Write each of the following numbers in scientific notation.

a. 530,000

b. 0.00671

c. 0.029334

Decide whether the following statement makes sense(or is clearlytrue) or does not make sense(or is clearlyfalse). Explain your reasoning.

I weigh 110.3627 pounds.

a. 195.05 rounded to the nearest tenth is ___and rounded to the nearest ten is ____

.

b. 578.295 rounded to the nearest tenth is ____and rounded to the nearest ten is ____

c. 629.6 rounded to the nearest tenth is_____ and rounded to the nearest ten is ____

d. 49.954 rounded to the nearest tenth is ____and rounded to the nearest ten is ____

.