An rational number, is a real number, that can be written in the form of p/q, where q is not equal to 0 or 1. A common misconception is that irrational numbers do not terminate; this is false. For example, 1/3 equals 0.3 repeating, but 1/3 can be written as p/q. As you can infer, an irrational number is a number, that cannot be written as p/q. One example is pi, or e.
Answer:
21, 20, 19, 18, 17
-2, -3, -4, -5, -6
Step-by-step explanation:
term-to-term rule: -1 (subtract 1)
- starting with 21 the sequence of five numbers is: 21, 20, 19, 18, 17
- starting with -2 the sequence of five numbers is: -2, -3, -4, -5, -6
In the first sequence all the terms are positive and in the second one they are negative
Answer:
B) -3
Step-by-step explanation:
just got it right on edge
For 9, the answer would be -4
And for 10, the answer should be 47°
