
Standard form:

Since the exponent of the scientific notation is negative −14, move the decimal point 14 places to the left. 0.00000000000006359.
Step-by-step explanation:
Area if the rectangular pool= 10m×7m×8m
= 560m³
3/4 of 560m³
3/4×560
= 420
Hence , the water occupies 420m³ place
\[\sum_{n=1}^{7} 2(-2)^{n-1}\]
Answer:
B. the graph decreases remains contant then decreases again i beleive
Step-by-step explanation: