Mathematics for Elementary Teachers with Activities (5th Edition)
5th Edition
ISBN: 9780134392790
Author: Beckmann, Sybilla
Publisher: PEARSON
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Textbook Question
Chapter 5.4, Problem 2P
a. The winnings of a lottery were $250 million. Write 250 million in ordinary decimal notation and in scientific notation.
b. A company’s revenues are $15 billion. Write 15 billion in ordinary decimal notation and in scientific notation.
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The national debt of a small country is $718 billion and the population is 2,989,000. What is the amount of debt per person? Express the answer in scientific notation.
.....
A.
$2.402 x 106
B. $2.402
C. $2.402 x 105
D. $24.02
The 2016 U.S. national debt was $18.9 trillion, by using scientific notation to put a number like 18.9 trillion in perspective.
Solve,
a. Express 18.9 trillion in scientific notation.
b. Four years of tuition, fees, and room and board at a public U.S. college cost approximately $60,000. Express this number in scientific notation.
c. Use your answers from parts (a) and (b) to determine how many Americans could receive a free college education for $18.9 trillion.
In 2016 U.S. national debt was $18.9 trillion.Use scientific notation to put a number like 18.9 trillion in perspective.
a. Express 18.9 trillion in scientific notation.b. Four years of tuition, fees, and room and board at a public U.S. college cost approximately $60,000. Express this number in scientific notation.c. Use your answers from parts (a) and (b) to determine how many Americans could receive a free college education for $18.9 trillion.
Chapter 5 Solutions
Mathematics for Elementary Teachers with Activities (5th Edition)
Ch. 5.1 - a. Anita had 12 of a bag of fertilizer left. She...Ch. 5.1 - a. Discuss the meaning of 12.14.Include a simple...Ch. 5.1 - Paul used 34 cup of butter in the batch of...Ch. 5.1 - Which of the following are word problems for...Ch. 5.1 - Which of the following are word problems of 34.5=?...Ch. 5.1 - Consider this word problem about baking brownies:...Ch. 5.1 - Explain why it would be easy to interpret the...Ch. 5.1 - Write a word problem for 13.14=? Use the...Ch. 5.1 - Write a word problem for 2.35=? Use the definition...Ch. 5.1 - Write a word problem for 23.5=? Use the definition...
Ch. 5.1 - Write a simple word problem for 23.45=? Use your...Ch. 5.1 - One serving of Gooey Gushers provides 12% of the...Ch. 5.1 - a. Write a word problem for 212.312=? b. Use math...Ch. 5.1 - Manda says that 323.215.=3.2+25.15 Explain why...Ch. 5.1 - a. Write an expression that uses both...Ch. 5.1 - a. Write an expression that uses both...Ch. 5.1 - To understand fraction multiplication thoroughly,...Ch. 5.1 - To understand fraction multiplication thoroughly...Ch. 5.1 - The liquid in a car’s radiator is 75% water and...Ch. 5.1 - * You are holding a yellow flask and a read flask....Ch. 5.1 - Discuss why we must develop an understanding of...Ch. 5.1 - Explain in your own words why multiplication means...Ch. 5.2 - Write and solve your own word problem for...Ch. 5.2 - Write a word problem for 1.32.79. Solve your...Ch. 5.2 - Leah is working on the multiplication problem...Ch. 5.2 - Run used a calculator to determine that...Ch. 5.2 - When we multiply 0.483.9, we first multiply as if...Ch. 5.2 - Suppose you multiply a decimal that has 2 digits...Ch. 5.2 - Suppose you multiply a decimal that has M digits...Ch. 5.2 - Explain how to write 1.89 and 3.57 as improper...Ch. 5.2 - A Shampoo Problem: A bottle contains 25.4 fluid...Ch. 5.2 - Determine the area of the rectangle in Figure 5.12...Ch. 5.2 - Determine the area of a 1.7-until-by-3.1-unit...Ch. 5.3 - Explain the following in your own words. Explain...Ch. 5.3 - For each of the following cases, either explain...Ch. 5.3 - For each of the following cases, either explain...Ch. 5.4 - Write the following numbers as powers of 10:...Ch. 5.4 - a. The winnings of a lottery were $250 million....Ch. 5.4 - Write the following numbers in scientific...Ch. 5.4 - Prob. 4PCh. 5.4 - Tanya says that the one digit of 259 is a 5...Ch. 5.4 - Is 2107 equal to 27? Is 1109 equal to 19? If not,...Ch. 5.4 - Calculate 8123,456,123,456 using a calculator....Ch. 5.4 - Let’s say that you want to write the product...Ch. 5.4 - Light travels at a speed of about 300,000...Ch. 5.4 - According to scientific theories, the solar system...Ch. 5.4 - Suppose that a laboratory has 1 gram of a...Ch. 5.4 - Suppose you multiply a 6-digit number by an...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, subject and related others by exploring similar questions and additional content below.Similar questions
- In 2010, the U.S. population was 309.9 million and there were 128,900,000 American Facebook accounts. Approximately one-third of all Facebook accounts are owned by someone under the age of 25. How many Facebook users in 2010 were under 25? Write your answer in scientific notation, with the mantissa rounded to 1 decimal place.arrow_forwardIn 2021, grocery store sales in the United States totaled $803.05 billion. a. This data is reported in billion dollars, use scientific notation to report it in dollars. b . In 2021, the adult population was 258,300 thousand people. Calculate the grocery store sales per adult. Round to two decimal places. c. Calculate the grocery sales per adult per minute. Round to five decimal places. d. Express the answer to C in scientific notation.arrow_forwardPerform the indicated operations (write the result in scientific notation with the decimal part rounded to three significant digits when necessary). (4,500)(65,000)(150,000)arrow_forward
- The average volume of a red blood cell in a certain animal is 0.000000000000014 liter. Write this number in scientific notation. ..... 0.000000000000014 = (Use the multiplication symbol in the math palette as needed.)arrow_forwardIn 2016 U.S. national debt was $18.9 trillion.use scientific notation to put a number like 18.9 trillion in perspective. a. Express 18.9 trillion in scientific notation.b. Each year, Americans spend $254 billion on summer vacations. Express this number in scientific notation.c. Use your answers from parts (a) and (b) to determine how many years Americans can have free summer vacations for $18.9 trillion.arrow_forwardA large number can be put into perspective by comparing it with another number. For example, we put the $18.9 trillion national debt in perspective by comparing this number to the number of U.S. citizens.For this project, each group member should consult an almanac, a newspaper, or the Internet to find a number greater than one million. Explain to other members of the group the context in which the large number is used. Express the number in scientific notation. Then put the number into perspective by comparing it with another number.arrow_forward
- How many bucketloads would it take to bucket out the world's oceans? Write your answer in scientific notation.arrow_forwardIn a state with a population of 9,000,000 people, the average citizen spends $6,000 on housing each year. What is the total spent on housing for the state? Express this number in scientific notation.arrow_forwardIn 2012, the United States government spent more than it had collected in taxes, resulting in a budget deficit of $1.09 trillion.a. Express 1.09 trillion in scientific notation.b. There are approximately 32,000,000 seconds in a year. Write this number in scienfic notation.c. Use your answers from parts (a) and (b) to determine approximately how many years is 1.09 trillion seconds.arrow_forward
- (a) The diameter of the smallest living cell is only about 0.00001 centimeter (cm).* Express this number in scientific notation.(b) The surface area of Earth is about 1.97 x 108 square miles.† Express the surface area as a whole number.arrow_forwardIf there are about 5,000,000 red blood cells in every one cubic millimeter of Mrs. Garcia's blood and there are about 4, 600, 000 cubic millimeters of blood in her body. How many red blood cells does Mrs. Garcia has in her body? Write your final answer both in standard notation and scientific notation.Step 1: Write the given data found in the problem.Step 2: Determine what is asked from the problem. Step 3: Decide on the operation and the equation to be used. Step 4: Show your solution. Step 5: Write your final answer.arrow_forwardwhat number is 1/10 of 5,000arrow_forward
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