Josiah has a mass of 75 kg and wants to know how many helium-filled balloons it would take to fly. The density of helium is about 1 kg/m^3 less than regular air, which means a cubic meter of helium can lift about 1 kg. Fully inflated, a balloon has a diameter of 0.3 m and can be modeled as a sphere. He neglects the mass of the balloon in his calculations.
About how many balloons would it take to lift Josiah?
A. 660 Balloons
B. 1120 Balloons
C. 4750 Balloons
D. 5310 Balloons
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Josiah has a mass of 75 kg and wants to know how many helium-filled balloons it would take to fly. The density of helium is about 1 kg/m^3 ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers
You Might be Interested in
How do you solve the equation by+2/3=c
Answers (1)
Write an equation in function form 3x-y=7
Answers (1)
if there's a 1/3 chance that it will rain today, what fraction represents the chance that it will not rain
Answers (1)
The perimeter of a rectangular garden is 37.5 feet. the width is x, and the length is 15 feet. write an equation you could use to solve for x.
Answers (1)
Theodore wants to put three flowering plants in his window box. The window box is shaped like a rectangular prism that is 30.5 in. long. 6 in. wide and 6 in. deep. The three plants need a total of 1,200in^3 of potting soil to grow well.
Answers (1)
New Questions in Mathematics
A fruit salad recipe calls for 3/4 pounds of apples and 2/5 pounds of dates. What is the least common denominator of the fractions
Answers (1)
Thea used 1/2 of 10 blocks to build a house. Find 1/2 of 10 blocks
Answers (2)
Enter a linear equation that models the situation. A drugstore sells pens for $1.30 each and notebooks for $3 each. The owner would like to sell $35 of these items each day. Use p for the number of pens and n for the number of notebooks.
Answers (1)
there are 25 animals in the field. Some are horses, some are ducks. There are 84 legs in all. How many of animal are in the field?
Answers (1)
What is the square root of 245?
Answers (1)