Answer:
7 hours
Step-by-step explanation:
120 x 7 = 840
0.000000000093 in scientific notation is 9.3 x 10 ^ -11
<span>0.00146 is the answer
Hope this helps</span>
The answer would be 28.
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Here's my work:
Remember PEMDAS:
- Parentheses
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Also, remember to always go left to right.
(6+2)^2-4*3
Square everything in the parenthesis.
36+4-4*3
Multiply where you see a multiplication symbol from left to right.
36+4-12
Add.
40-12
Subtract.
28
Done!
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I hope I was able to guide and help you on this.