Yes, the only odd composite numbers below 20 are 9 and 15.
9 can be divisible by 1,3, and itself
15 can be divisible by 1,3,5, and itself
Answer:
0.012345679012346
Step-by-step explanation:
1/81
= 1 ÷ 81
= 0.012345679012346
The formula is 2 number of elements in the set This set {1,2,3} has 3 elements, so the number of subsets is gotten by substituting 3 for the number of elements in the set: 2 number of elements in the set = 23 = 2x2x2 = 8 So there are 8 subsets. They are 1. { } or ∅, the empty set, sometimes called the "null" set. 2.
Answer:
1. heights
2. blood pressure
3 . measurement error
4. IQ scores
Step-by-step explanation:
hope this will help you