Answer:
No, the triangular numbers are not a direct variation. There is not a constant of variation between a number and its position in the sequence. The ratios of the numbers to their positions are not equal. Also, the points (1, 1), (2, 3), (3, 6), and so on, do not lie on a line.
Explanation:
this is correct on edge
Answer:
Heat and pressure.
Explanation:
Because heat and pressure changes the arrangement of molecules in the rock. It goes through a chemical and physical change.
Answer: D. 8.75 years
<span>If real GDP in Puerto Rico is $48 billion and its annual growth rate is 8%. Real GDP for Puerto Rico will double in 8 years.
Real GDP will be 82.26 in 6yrs, 88.84 in 8 years and almost double (94.17) in 8.75 years. </span>
