Answer: 9 is -1
11 is -2 and 13 is -2
Step-by-step explanation:
5 x 10^-2, 50%, 1/3, 0.6
Second option
Use "PEMDAS"
First we'll add then subtract
Answer:
7 feet
Step-by-step explanation:
Pythagorean theorem
sqrt(4.5^2 + 5.3^2) = hypotenuse
sqrt(48.34) = hypotenuse
6.95269732 = hypotenuse
round to nearest tenth
7 feet = the length of the hypotenuse
As scientists conduct their research, they make observations and collect data. The observations and data often lead them to ask why something is the way it is. Scientists pursue answers to these questions in order to continue with their research.