Write 7,200,000,000 in scientific notation.
Question
Updated 2/28/2015 8:21:59 PM
Edited by Andrew. [2/28/2015 8:20:52 PM]
Original conversation
User: Write 7,200,000,000 in scientific notation.

Weegy: 7,200,000,000 in scientific notation is 7.2 x 10^9

User: Write 6.3 x 10^-5 in standard notation.

Weegy: 6.3 x 10^-5 in standard notation is 0.000063

User: Simplify: (3x^3y^3)^2

Question
Updated 2/28/2015 8:21:59 PM
Edited by Andrew. [2/28/2015 8:20:52 PM]
Rating
3
(3x^3y^3)^2 = 9x^6y^6

Questions asked by the same visitor
Simplify: (2x)3
Weegy: 11(2x + 3) =(11)(2x) + (11)(3) =22x + 33 User: How much must you invest at one time in order to accumulate \$18,000 in 12 years at 5% annual interest? (More)
Question
Updated 3/1/2015 3:31:42 AM
(2x)^3
= 2*2*2x^3
= 8x^3
Confirmed by yumdrea [3/2/2015 10:24:17 AM]
you must invest \$30000 at one time in order to accumulate \$18,000 in 12 years at 5% annual interest.
If the invest is x
x*12*5% = 18000
0.6x = 18000
x = 18000/0.6
x = 30000
29,282,638
*
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