A polling company reported that 47​% of 1013 surveyed adults said that rising gas prices are "quite annoying." Complete parts​ (a) through​ (d) below. a. What is the exact value that is 47​% of 1013​?   The exact value is _______________________________ ​(Type an integer or a​ decimal.) b. Could the result from part​ (a) be the actual number of adults who said that rising gas prices are "quite annoying"? Why or why​ not?     A. ​Yes, the result from part​  (a) could be the actual number of adults who said that rising gas prices are "quite annoying" because the polling numbers are accurate.   B. ​No, the result from part​ (a) could not be the actual number of adults who said that rising gas prices are "quite annoying" because that is a very rare opinion.   C. ​No, the result from part​ (a) could not be the actual number of adults who said that rising gas prices are "quite annoying" because a count of people must result in a whole number.   D. ​ Yes, the result from part​ (a) could be the actual number of adults who said that rising gas prices are "quite annoying" because the results are statistically significant.     C. What could be the actual number of adults who said that rising gas prices are "quite annoying"? The actual number of adults with this opinion could be _____________________________ ​(Type an integer or a​ decimal.)

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Unitary Method

The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products. 

Speed, Time, and Distance

Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.

Profit and Loss

The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.

Units and Measurements

Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.