Answer:
4.45 m
Step-by-step explanation:
From the question above,
Median is the middle of a given data of distribution.
Given:
Data : 7.1, 21.5, 1.8, 1.6.
Rearrenging the date in decending order
21.5, 7.1, 1.8, 1.6.
From the above,
median = (n+1)th/2
median = (7.1+1.8)/2
median = 8.9/2
median = 4.45 m.
Hence the median height = 4.45 m
Answer:
$532 over the 2 days
Step-by-step explanation:
140 x two days = 280
1200 +600 = 1800
$280 + (14%*$1800)=$ 532
Answer:
y = 20x + 280
Step-by-step explanation:
The linear equation that represent your account balance is as follows:
Your friend
y = 25(6) + 250
= 400
And,
You
400 = m(6) + 280
6m = 400 - 280
6m = 120
m = 20
Now the equation of the account balance is
y = 20x + 280
Hence, the linear equation that represent your account balance is y = 20x + 280
45 songs. if you bought 15 videos that would be 15x3=45. 90-45=45. leaving you $45 to buy songs