Answer:
x-1/4 ≤-3/4
Step-by-step explanation:
A number x
x
minus 1/4
x-1/4
is no more than (it cannot be greater than , but it can be equal to)
x-1/4 ≤
-3/4
x-1/4 ≤-3/4
Answer:
12750
Step-by-step explanation:
The sequence of visitors is
50, 100, 200, 400, .....
This is a geometric sequence
with common ratio r = 2
The sum to n terms is found using
= 
( a is the first term )
= 
= 50 × 255 = 12750
Answer:
Each student; 32
Kevin; 12
Step-by-step explanation:
4% of 800 is 32. Each student is responsible for colleting 32 box tops.
The next step is to figure out what 37.5% of the 32 is 12.
Hope that this helps! Have a good day and good luck!
77(7) = 539, the total points of all her tests
539 - 18 + 81 = correct total points = 602
602/7 = 86 which is the new average
Answer: 43 and 49
Step-by-step explanation:
