Answer:
The answer is:
{(2,2),(4,4),(6,6),(8,8)} is a function
{(0,3),(3,5),(5,6),(8,4)} is a function
{(1,2),(3,3),(4,8),(6,3)} is a function
{(3,4),(5,2),(5,6),(7,3)} is not a function
Step-by-step explanation:
Sorry I don't have an explanation, but I know these are correct because I took the test and got this correct. ;)
1 function {(2,2),(4,4),(6,6),(8,8)} written is a function the other following coordinates are not functions due to it not being a straight line as a 'proper' function should be.
b=√119
a2+b2=c2
(5×5)+(b2) =(12×12)
25+b2=144
b2=144-25
b2= 119
Given:
Latasha spends $3.35
Helen spends 4 times as much as Latasha.
Dee spends $7.50 more then Helen.
To find:
The amount Dee spends.
Solution:
It is given that, Latasha spends $3.35.
So, Helen spends = 4 × $3.35
= $13.40
Dee spends = $13.40+$7.50
= $20.90
Therefore, dee spends $20.90.
0.03%
Simple interes = PRT/100
Given
Interest = $590.00
Principal P = $8000
Time T = 285 days
Rate = ?
Since I = PRT/100
R = 100 x I /PT
= 100 x $590.00 /$8000 x 285
Multiply through
= 59000/2280000
= 0.03%
V=πr2*h /3