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benicio is studying the solar system and learned that the diameter of t…

Question

benicio is studying the solar system and learned that the diameter of the earths moon is about 3,472,964 meters. benicio has a beach ball at his house with a diameter of 0.3048 meters.
the average weight of a bumblebee is about 0.00025 pounds. the average weight of a blue whale is about 330,000 pounds.
statement t/f?
the diameter of earths moon can be estimated using 3 x 10^6 meters.
the diameter of the beach ball can be estimated using 3 x 10^-1 meters.
the diameter of earths moon is about 1 x 10^6 times greater than the diameter of the beach ball.
rewrite the false statement to make it true:
statement t/f?
the weight of a bumblebee can be estimated using 3 x 10^-4 pounds.
the weight of a blue whale can be estimated using 3 x 10^5 pounds.
the weight of a blue whale is about 3 x 10^6 times greater than the weight of a bee.
rewrite the false statement to make it true:

Explanation:

Step1: Analyze moon - beach ball statements

The diameter of the Earth's moon is about $3.472\times10^{6}$ meters. The diameter of the beach - ball is $0.3048$ meters.

Step2: Calculate the ratio of moon's diameter to beach - ball's diameter

$\frac{3.472\times 10^{6}}{0.3048}\approx1.14\times 10^{7}$. So the statement "The diameter of Earth’s moon is about $1\times 10^{6}$ times greater than the diameter of the beach ball" is false.

Step3: Analyze bumblebee - blue whale statements

The weight of a bumblebee is about $0.00025 = 2.5\times10^{-4}$ pounds. The weight of a blue whale is about $330000=3.3\times 10^{5}$ pounds.

Step4: Calculate the ratio of blue whale's weight to bumblebee's weight

$\frac{3.3\times 10^{5}}{2.5\times 10^{-4}} = 1.32\times 10^{9}$. So the statement "The weight of a blue whale is about $3\times 10^{8}$ times greater than the weight of a bee" is false.

Answer:

For moon - beach ball:
  • The diameter of Earth’s moon can be estimated using $3.472\times 10^{6}$ meters. (T)
  • The diameter of the beach ball can be estimated using $3\times 10^{-1}$ meters. (T)
  • The diameter of Earth’s moon is about $1.14\times 10^{7}$ times greater than the diameter of the beach ball. (Rewrite of false statement)
For bumblebee - blue whale:
  • The weight of a bumblebee can be estimated using $2.5\times 10^{-4}$ pounds. (T)
  • The weight of a blue whale can be estimated using $3.3\times 10^{5}$ pounds. (T)
  • The weight of a blue whale is about $1.32\times 10^{9}$ times greater than the weight of a bee. (Rewrite of false statement)