Answer:
The rational number 1 is the multiplicative identity for rational numbers.
Step-by-step explanation:
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Answer:
To find this out, we first need to see the change, is it a positive change or a negative change? Well in this case, as the temperature is increasing, we find that the change is positive. The next step we need to do, id that, how much was the change by, we can find this out by finding the absolute value of the difference of -16°F and 7°F
The absolute value means, the operations answer has to be positive, if not then it will become positive.
|-16°F -7°F|
=> |-23°F|
=> 23°F
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She puts 8% of her salary in, so multiply her pay by 8% to get her yearly amount she saves:
45000 x 0.08 = $3,600 per year.
The company puts 6% of that in the account:
3600 x 0.06 = $216
So per year 3600 + 216 = $3,816 is saved.
3,816 x 2 = $7,632 is the 2 year total.
The answer is A.
