walpaper test

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Questions

The following questions were asked by visitors named walpaper test.

What is the surface area of the cone? Use 3.14 for pi. (1 point) Responses 1,354.125 square centimeters 1,354.125 square centimeters 3,689.5 square centimeters 3,689.5 square centimeters 2,383.26 square centimeters 2,383.26 square centimeters 863.5 square...

Use the formula for the volume of a sphere to find the volume of a basketball that has a diameter of 9.2 inches. Use 3.14 as an approximation for pi and round your answer to the nearest hundredth, if necessary.(1 point)

Answers

The following answers were posted by visitors named walpaper test.

The U.S. national debt was $2.9617×1013 in 2021 and $3.98×1011 in 1971. Find how much the debt increased in the 50-year period. (1 point) Responses $1.0183×1024 1.0183 dollars times 10 superscript 24 baseline $3.0015×1013 3.0015 dollars times 10 superscri...

The size of a hydrogen atom is about 1.2×10−10 m across. The size of an oxygen atom is 0.000000000152 m across. What is the difference between the sizes of these atoms in scientific notation?(1 point) Responses 2.72×10−10 m 2.72 times 10 superscript negat...

Platelets and red blood cells are components of the blood. A typical platelet and red blood cell have diameters of approximately 2.33×10−6 m and 0.0000075 m, respectively. Which blood component has a bigger diameter, and approximately by how much?(1 point...

China and India are the most populous countries in the world. China’s population is approximately 1.45×109 , while India’s population is approximately 1,400,000,000. How many more people live in China than in India?(1 point) Responses 5×109 5 times 10 sup...