2.
The mean radius of Earth is 6,371,0 kilometers
and the mean radius of Earth's Moon is 1,737.5
kilometers. What is the approximate difference in
the mean circumferences, in kilometers, of Earth
and Earth's Moon? Round your answer to the
nearest tenth of a kilometer.
A. 40,030.2
B.
29,113.1
C.
14,556,6
D.
10,917.0
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Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?

Simplify the algebraic expression 8y-2(y+4)

Acredit union pays 5% annual interest, compounded daily, on saving deposits. find the value after one year of $500 deposited in this account. a-$20.40 b-$25.64 c-$520.40 d-$525.64