Answer:
bruh the e is scary
Step-by-step explanation:
Answer:
x = all real values
Step-by-step explanation:
3(2x -5) = 6x -15
Distribute
3*2x - 3*5 = 6x-15
6x -15 = 6x -15
Subtract 6x from each side
6x-15-6x = 6x-15-6x
-15 = -15
This is always true so there are infinite solutions
x = all real values
Ans: 720
<span>This is equal to the number of different arrangements of three persons from a group of 10 persons </span>
Required number of ways = 10P3 = 720
OR can be solved in this way
select 3 runners (10C3 ways)
These 3 runners can be arranged in 3! ways
<span>Total = 10C3×3! = 720
</span>
If 3mile=28 min
x mile=42 min
cross multiply
x=3/28
therefore if 3/28=1 min
then x mile= 42 min
cross multiply
42 x 3/28 =21 x 3/14
=3 x 3/1
=9
The answer is 9 miles
Answer:
We don't have sufficient evidence to support the claim
Step-by-step explanation:
Null hypothesis:

Alternate hypothesis:

The P-value is 0.3064
0.3064 probability of finding a sample proportion lower than the one found.
The p-value is higher than the significance level of 0.05, which means that there is no sufficient evidence to support the claim.