Juan bought a piece of lumberthat is 20 feet long.

Mathematics

1 answer:

Semmy [17]2 years ago

7 0

Answer:mutiply not sure

Step-by-step explanation:

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simplify the expression. write the answer using scientific notation. (9x10^7)(7x10^9) 1.6x10^17 1.6x10^64 6.3x10^64 6.3x10^17

Daniel [21]

$The\ scientific\ notation:a\cdot10^n\ where\ 1\leq a \ \textless \ 10\ and\ n\in\mathbb{Z}\\----------------------------\\\\(9\cdot10^7)(7\cdot10^9)=(9\cdot7)(10^7\cdot10^9)=63\cdot10^{7+9}\\\\=63\cdot10^{16}=6.3\cdot10^{16+1}=6.3\cdot10^{17}$

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lora16 [44]

Answer:

X=-8

Step-by-step explanation:

4x+4=-32

Add -4 to both sides

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2 years ago

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liubo4ka [24]

SAS is the correct answer

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sladkih [1.3K]

723/100 is the answer to your question!

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suppose you invest $700 in a savings account that pays 4.2% annual interest compounded continuously. how much money will be in t

Elina [12.6K]

Answer:

847

Step-by-step explanation:

700 ÷100 = 7

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