Note that
- 12=2·2·<u>3</u>;
- 20=2·2·5;
- 36=2·2·<u>3</u>·3.
The common factors of these three numbers are 2, 2. Also numbers 12 and 36 have one more common factor <u>3</u>, then the least common multiple is
LCM(12,20,36)=2·2·<u>3</u>·5·3=180 sec=3 min (here first you write all common factors between all three numbers, then between two numbers and at last all remaining factors).
Answer: all three experiments will need to be checked after 3 minutes passed, then after 6 minutes passed, then after 9 minutes passed and so on.
Answer: $803.4
Step-by-step explanation: he earned 3% on interest so that means the equation is 780 + 3% (correct me if i'm wrong) so 780 + 3% is $803.4 which is 803 dollars and 4 cents
Answer:
Central angle = 0.0003π
Step-by-step explanation:
Radius of circle = r = 555 in = 14.097 m
Arc length = s = 30 in = 0.762 m
Using formula

Converting θ to radians

4th Option.
As the number line goes to the right, the higher the number. The only true statement is since R is higher than Q, and the dot is filled in which means greater than or equal, it is option 4