Which of the following gives the number of petals of the rose curve r=6cos 20 ?
1 answer:
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To solve, lets convert the number so that they both have the similar exponents.
in comparing 20,000*10^-28 and 9*10^-28, we can see that one is nearly 2,000 times bigger than the other
20,000/9=2222
Answer= C
in comparing 20,000*10^-28 and 9*10^-28, we can see that one is nearly 2,000 times bigger than the other
20,000/9=2222
Answer= C