3 years ago

Standard form of 1.23 * 10 to the 11th power

1 answer:

7 0

1. Convert to decimal notation

The exponent is 11, making it 10 to the power of 11. As the exponent is positive, the solution is a number greater than the origin or base number. To find our answer, we move the decimal to the right 11 time(s):

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in 1950 the use of coal in the us was 114.6 million tons. the use of coal has decreased by 6.6% per year since then. estimate th

Nat2105 [25]

For this problem, it could be mistaken to be decay rate which is exponential. But this is actually logical to simple interest in economics.The difference would be, the principal amount and future amount are interchanged because it is decreasing. Using the formula for simple interest,

Year 1950 = Year 2010 (1 + rate*time)
The time would be 2010-1950 = 60 years

114.6 = x(1 + 0.066*60)
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3 years ago

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There is a jar jelly beans on Mr Scrooge's desk 40% of the jelly beans are red if there are 55 jelly beans in the jar how many a

horsena [70]

Answer:

22 jelly beans are red.

Step-by-step explanation:

40 percent of 55 is 22 :)

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2 years ago