Answer:
Infinite
Step-by-step explanation:
There is infinite rational numbers between any two rational numbers.
Example:
Rational number between -2 and 2
-1.9,-1.8,-1.7,-1.6 etc.
Therefore, answer will be Infinite
Factor each completely 3r^2+7r
r(3r+7)
Answer:
2m + 3 I think.
Step-by-step explanation:
4m - 2m = 2m. So just put that in the equation now and poof. 2m + 3
6/8 because 3/4 is an equivalent fraction with 6/8.
Answer:
20/29
Step-by-step explanation:
sin θ = 21/29
Use Pythagorean identity:
sin² θ + cos² θ = 1
(21/29)² + cos² θ = 1
441/841 + cos² θ = 1
cos² θ = 400/841
cos θ = ±20/29
Since 0° < θ < 90°, cos θ > 0. So cos θ = 20/29.
