244
40 + 57 + 40 + 30 + 47 + 31 + 60 + 38 + 64 + 30 + 120 = 557
The mean is 28.8
The composite numbers greater than 20 and less than 40 are 21, 22, 24, 25, 26, 27, 28, 30, 32, 33, 34, 35, 36, 38, and 39.
3 + 5x = 38 -> 5x = 35 -> x = 7
276
√-48 + 35 + √ 25 + √-27 = √[(i2)(16)(3)] + 35 + 5 + √[(i2)(9)(3)] = 4i√3 + 38 + 9i√3 = 38 + (13√3)i
445
21, 22, 24, 25, 26, 27, 28, 30, 32, 33, 34, 35, 36, 38, 39
40 + 57 + 40 + 30 + 47 + 31 + 60 + 38 + 64 + 30 + 120 = 557
# 30 W.C.F. (a.k.a. 30-30 WIN) # 32 W.S. (a.k.a. 32 WIN. SPL.) # 25-35 W.C.F. (a.k.a. 25-35 WIN.) # 219 Zipper # 32-40 (exceptionally rare) # 38-55 (exceptionally rare) Bert H.
-19 + 6 - 25 = -38
-20
30, 32, 33, 34, 35, 36, 38, 39, 40
35 is greater than 2538 > 25
The mean is 28.8
The composite numbers greater than 20 and less than 40 are 21, 22, 24, 25, 26, 27, 28, 30, 32, 33, 34, 35, 36, 38, and 39.
Composite numbers between 25 and 40 (excluding 25 and 40, which are also composite numbers), are: 26, 27, 28, 30, 32, 33, 34, 35, 36, 38, and 39.