Use milligrams to prove that 1.989•10^27 kilograms are equal to 1.989•10 milligrams.
1 answer:
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9514 1404 393
Answer:
yes
Step-by-step explanation:
A horsepower is on the order of 746 watts*, so 2 1/2 times that will be less than 2500. The motor can be used to drive the fan.
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* "horsepower" has several different definitions, depending on the application and the units system being used. All are less than 1000 W, so the above conclusion is valid in any case.
The answer is C) 
Answer:
? = 2
Step-by-step explanation:
<u>Step 1: Substitue 1 for A and 3 for B</u>
<u /> = ?
= ?
= ?
= ?
2 = ?
Answer: ? = 2