Answer:
It's a geometric sequence.
Step-by-step explanation:
Note that the next term = the previous term multiplied by 0.5.
This is a geometric sequence with first term 256 and common ratio 0.5.
The nth term = 256(0.5)^(n-1).
Answer:
2x - 15
3a + 17
1000/y
Step-by-step explanation:
1.
15 less means subtract 15
twice a number is 2x
Answer: 2x - 15
2.
increased by 17 means add 17
3 times a number is 3a
Answer: 3a + 17
3.
1000 divided by y number of employees
Answer: 1000/y
They made 118,608 more dollars than week two
278,296-159,688+118,608
Answer:
Step-by-step explanation:
see attached to identify which is the tenth's place
How you round the tenth's place depends on the digit in the hundredths place.
If the hundredths digit is less than 5, then you keep the tenths place the same (i.e round down)
If the hundredths digit is greater or equal than 5, then you increase the tenths place by 1 (i.e round up)