21.2132
18.97367
The geometric mean is the square root of the product of two numbers. In this case, sqrt(24*30) = sqrt(720) =~ 26.8 A method for number lovers: 24=8x3=23x31. 30=6x5=21x31x51. 720 = 23+1x31+1x51 = 24x32x5 sqrt(720) = sqrt(24)xsqrt(32)xsqrt(5) = 22x31xsqrt5 = 12sqrt5 (=~12x2.236 =~ 26.8)
2*15 = 30 are one pair amongst others2*15 or 1*30
√3 x √300 = 1.73205080756888 x 17.3205080756888 = 30
Geometric mean of 10 and 30 is 17.320508075688774. Look at link: "Calculation of the geometric mean of two numbers".
21.2132
geometric mean of 6 and 30=√(6x30)=√180=6√5
The geometric mean of 18 and 30 is approximately 23. 2379 (√(18 x 30) = √540).
18.97367
geo. mean=√(30x4)=2√30 10.95445
sqrt(8*15) is the geometric mean. sqrt(120)=2*sqrt(30)
What is the sum of the first 27 terms of the geometric sequence -3, 3, - 3, 3, . . . ?
30 and 60
There are infinitely many pairs. One possible pair is 30 and 60.
Select ALL pairs of numbers that have a least common multiple of 30
The geometric mean is the square root of the product of two numbers. In this case, sqrt(24*30) = sqrt(720) =~ 26.8 A method for number lovers: 24=8x3=23x31. 30=6x5=21x31x51. 720 = 23+1x31+1x51 = 24x32x5 sqrt(720) = sqrt(24)xsqrt(32)xsqrt(5) = 22x31xsqrt5 = 12sqrt5 (=~12x2.236 =~ 26.8)