Answer:
Range: {1, -1, 0}
Step-by-step explanation:
Just subtract 2 from each number :)
Number of items an online shopping site sold per second = 420
Number of items it will sell in 30 minutes =
30 minutes = 1800 seconds
Number of items it will sell in 1800 seconds =
= 1800 × 420
= 756,000
∴ This online shopping site will sell 756,000 in 30 minutes .
Well the average would change from 85 to 85.4
Step-by-step explanation:
the solution area :
-2x - 2y > 4
so,
x + y < -2
if the number we were rounding was 2.4784
Number to the right of the thousandth digit is 4.
Since 4 is less than 5 we round down and leave the
thousandth place digit unchanged.
Answer: 2.4780
Remember: If less than 5, round down. If 5 or greater,
round up.
Step-by-step explanation:
