Scientific Notation is the name of said method. :)
Answer:
what are the expressions?
Step-by-step explanation:
Answer:
original number is 13
Step-by-step explanation:
let n be the number then twice the number is 2n , so
2n - 16 = 10 ( add 16 to both sides )
2n = 26 ( divide both sides by 2 )
n = 13
Answer:
Step-by-step explanation:
Assuming the ground is level
h = 3.75 + 140sin28
h = 69.47601...
h = 69.48 ft.