Asked by Help please
Solve each problem and write your answer in scientific notation.
1.(6.0x10^5)x(3.0x10^4)
A.18x10^20
B.18x10^9
C.1.8X10^20
D.1.8x10^10
2.(5x10^-2) ÷(2x10^3)
A.2.5x10^-5
B.2.5x10^-1
C.25x10^1
D.25x10^2
3.(2.56x10^6)x(3.56x10^2)
A.9.1136x10^12
B.91.136x10^8
C.9.1136x10^8
D.91.136X10^12
4.In a recent year, the population of California was about 2.52x10^7 people. Its land area is about 4.05x10^5km^2. What was the average number of people per square kilometer?
1.(6.0x10^5)x(3.0x10^4)
A.18x10^20
B.18x10^9
C.1.8X10^20
D.1.8x10^10
2.(5x10^-2) ÷(2x10^3)
A.2.5x10^-5
B.2.5x10^-1
C.25x10^1
D.25x10^2
3.(2.56x10^6)x(3.56x10^2)
A.9.1136x10^12
B.91.136x10^8
C.9.1136x10^8
D.91.136X10^12
4.In a recent year, the population of California was about 2.52x10^7 people. Its land area is about 4.05x10^5km^2. What was the average number of people per square kilometer?
Answers
Answered by
Help please
i just realized this question has already been asked ugh!!!
Answered by
oobleck
yeah, and you apparently didn't intend to put in any effort on it ...
Answered by
Help please
my bad
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