Answer:
36.5
Step-by-step explanation:
s² = [∑(min value - median value)² + (max value - median value)²] / (N - 1)
s² = [(23 - 59.5)² + (96 - 59.5)²] / (3 - 1)
s² = 2664.5 / 2
s² = 1332.25
s = √1332.25
s = 36.5
Step-by-step explanation:
17389+23589=2469
56793+4569=15992
becoms54566+2368x
6.
Josef receives 3$ per hour spent doing chores. So, after x hours of chores, he receives 3x dollars. This money must be added to the 10$ he would receive no matter what, so the total expression is

7.
We can test the options against the given patterns: in pattern 1, we have one black hexagon and 6 white hexagons. Let's see which equations fit: if we substitute b=1 and w=6 we have:
A)
- ok
B)
- wrong
C)
- ok
D)
- wrong
E)
- wrong
So, the only feasible answers are A or C, because all the other functions don't fit even the first pattern. Let's test the two survivors for pattern 2: we have two black hexagons and 8 white hexagons. Plugging b=2 and w=8 into A and C we have
A)
- wrong
C)
- ok
So, the answer is C, because it models correctly pattern 2 as well. For the sake of completeness, let's test this function against pattern 3 as well: we have 3 black and 10 white hexagons. Plugging b=3 and w=10 into C we have
C)
- ok
So, C models correctly all patterns, and thus describe the general rule.
Answer:
If I am right you have to multiply 8 by 30 and than divide it by 12 the answer it will give you is x
Answer:
5(n+1)
Step-by-step explanation:
a term can be made up of factors. Given your are asked for two, I believe they just want you to factor or the greatest common factor