year round school advantages

The demand for electricity varies at different times of a year. One big disadvantage is that the wind, waves and tides do not occur at all time and hence cannot guarantee steady production of electricity. Hydroelectric power stations can solve this problem. When the demand is low, excess ..

A company sold 7333 refrigerators in a year. Round the number of refrigerators sold to the nearest ten. => 7350 or 7330 or 7340 or 7320..

The population of a city in the year 1850 was 29,963. Which of these numbers represents the population rounded to the nearest ten thousand? => 29,000 or 3,000 or 30,000 or 20,000..

The profit of a company for three consecutive years is $6,344,299. Round the profit to the nearest million. => $7,000,000 or $6,000,000 or $4,000,000 or $6,500,000..

A computer manufacturing company made a profit of $4,740,200 last year. Round it to the nearest million. => 4,000,000 or 400,000 or 3,000,000 or 5,000,000..

The omission of the last digit, which is not required for correctness of a physical quantity, with least deviation from its original value, is called rounding off. One or two rules has to be followed in rounding off, like The rounded off digits should be removed altoge..

The percentage change in the population of the two states, Colorado and Connecticut, for the year 1990 - 2000 is given as 30.6 and 3.6. Estimate the product of the percentage changes of the two states, rounded to the nearest whole numbers. => 122 or 125 or 120 or 124..

Round 47 to nearest ten. => 30 or 40 or 50..

Round 62 to nearest ten. => 70 or 50 or 60..

Round 50 to the nearest hundred. => 40 or 10 or 100 or 0..