Answer is x<7 and the graph is in the attachment
Answer: 41%
Step-by-step explanation:
15 girls prefer biology.
Find the boys who prefer biology;
There are 36 girls in total so;
= 100 - 36
= 64 boys interviewed
14 boys prefer Physics
= 64 - 14
= 50 boys prefer Biology and Chemistry
7 out of the 31 who prefer chemistry are girls so the boys who prefer chemistry are;
= 31 - 7
= 24 boys
Boys who prefer Biology;
= 50 - 24
= 26 boys
Total who prefer biology;
= 15 girls + 26 boys
= 41 students
Percentage = 41/100 = 41%
Answer:
the equation is y= 3x - 1
Step-by-step explanation:
to find the intersection with x just substitute 0 to Y.
0=3x-1
3x=1
x=1/3
Answer:
Option B is correct that is cube root of 9.
Step-by-step explanation:
We have been given the expression:
after solving square power
It can be rewritten as 
Which is the cube root of 9
Hence, Option B is correct That is cube root of 9
Option A is discarded because square gets solve then only we get 9
Option C and D are discarded because square will be solve we will get 9.