Geometric Mean Between 8and27?
Geometric mean between 8and27?
Answer:
a2=6√6 or -6√6
Step-by-step explanation:
8,_,27
n=3
a1=8
an=27
an=a1(r)^(n-1)
27=8(r)^(3-1)
27=8r²
/ 8 both sides
27/8=r²
r=±√27/8
a2=8(±√27/8)^(2-1)
a2=6√6 or -6√6
#JuneChallenge
Round The Following Numbers To The Place Value Of The Underline Digits Of 3000866 The Underline Digits Is 3
round the following numbers to the place value of the underline digits of 3000866 the underline digits is 3 Answer: 3 000 000 Step-by-step explanation: 3 000 866 Rounding place value: millions Rounding digit: 3 Number beside the rounding digit: 0 Since the number beside the rounding digit is below 5. round down. = 3 000 000
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