Sixteen 4 x 20/5 = 4 x 4 = 80/5 = 16
5 x 20 = 100
20/(5 x 2) + 3 = 5 20/10 + 3 = 5 2 + 3 = 5
3/20 = 3/5 x 1/4 0.25 x 3/5 = 3 x 0.05 = 0.15 = 15/100 = 3/20
THE ANSWER IS: 17/20 (1/4 + 3/5) - 5- 5 10 15 20 25 30 4- 4 8 12 16 20 24 LCD/ least common dinaminator- 20 20 ÷ 4 x 1 = 5 20 ÷ 5 x 3 = 12 ANS: 17/20
lcm(16, 20, 15) = 240. 16 = 2^4 20 = 2^2 x 5 15 = 3 x 5 lcm = 2^4 x 3 x 5 = 240
2 x 2 x 2 x 2 = 16 2 x 3 x 3 = 18 2 x 2 x 5 = 20 2 x 2 x 2 x 2 x 3 x 3 x 5 = 720, the LCM
A selection in which the order is not important is called a combination. So, 20C4 = 20!/[(20 - 4)!4!] = 20!/(16!4!) = (20 x 19 x 18 x 17 x 16!)/(16! x 4 x 3 x 2 x 1) Simplify 16! with 16!, 24 with 4, 18 with 3 x 2 = 5 x 19 x 3 x 17 = 4,845
2 x 2 2 x 2 = 16 2 x 2 x 5 = 20 2 x 2 x 2 x 2 x 5 = 80, the LCM
16/12 = x/5 Therefore, 16/12 x 5 = x Therefore, x = 20/3 or 6.6 recurring (6.66666...) fifths.
Sixteen 4 x 20/5 = 4 x 4 = 80/5 = 16
16/5 divided by 3/5 = 16/5 x 5/3 = 16/3 = 16 thirds or 5 and 1/3
If no brackets are present, you must follow the order of operations. This means that multiplication comes before subtraction. Therefore 20 - 12 X 6 - 5 X 5 - 3 = 20 - 72 - 25 - 3 = -80 However, if brackets were present: (20-12) X (6-5) X (5-3) = 8 X 1 X 2 = 16
2(4x)=16 8x=16 x=2 24x=16 x=16/24 x=2/3
16(x+5)**2=1 (x+5)**2=1/16 (x+5)=2root(1/16) (x+5)=1/4 x=1/4-5 x= 1/4-20/4 x=-19/4 16(-19/4+5)**2=1 16(-19/4+20/4)**2=1 16(1/4)**2=1 16(1/16)=1 1=1
The LCM of 20 and 16 is 80, which is the multiple of the highest power of prime factors from both numbers (20 = 22 x 5 and 16 = 24; LCM of 20 and 16 is 24 x 5 = 16 x 5 = 80).
Let the number be x: If: x/5 -3 = 20 Then: x = 115 Check: 115/5 -3 = 20