To make cheer hair bows out of ribbon, Rachel needs 2 ¼ feet of ribbon. If Rachel bought 13 ½ yards of ribbon at a sale, how man
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Answer:
Step-by-step explanation:
we would like to figure out the derivative of the following:
to do so, let,
By simplifying we acquire:
use law of exponent which yields:
take derivative in both sides:
use sum derivation rule which yields:
By constant derivation we acquire:
use exponent rule of derivation which yields:
simplify exponent:
two negatives make positive so,
by law of exponent we acquire:
simplify addition:
and we are done!