If it is 2:00 p. m. what time will it be 48 hours later?
2 answers:
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First you have to multiply the numbers out of the paranthesis, with the numbers in it:
then solve :
then solve :
Answer:
8r^4
Step-by-step explanation:
√(64r^8) = √((8r^4)^2) = 8r^4
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You can make use of either or both of these rules of exponents:
(a^b)^c = a^(b·c) . . . . . used above
Using the second rule, you can write the expression as ...