Answer:
Graph D.
Step-by-step explanation:
The line goes through the origin, and therefore shows direct variation.
3, 9, 27, 81, 343, 729, … is a geometric sequence because each term is obtained by multiplying 3 to the preceding term.
Answer:
14
Step-by-step explanation:
mass of 100 centimeters of copper wire is
so, mass of 1 centimeter of copper wire will be
hence, 14 centimeters of copper wire will provide .28 copper
Answer:
37.5%
Step-by-step explanation:
3/8=37.5%
Hope this helps! :)