Answer:
y = x - 6
Step-by-step explanation:
The slope of y = -x is -1, so the slope of any line perpendicular to y = -x is +1. Thus,
y = mx + b becomes 2 = 1(8) + b, so that b = -6.
The desired equation is y = x - 6.
Check: Does (8,2) lie on this line? Is 2 = 8 - 6 true? YES.
Answer:
The correct answer is "1668". A further solution is provided below.
Step-by-step explanation:
According to the question,
Estimated proportion,


Margin of error,
E = 0.02
Level of confidence,
= 90%
= 0.90
Critical value,
Now,
⇒ 



or,
Answer:
Step-by-step explanation:
( 3+1)² * 3
= 4² * 3
= 16 * 3
= 48
Number of matchsticks required is 2. Rule which matchstick pattern is 2 x n.
Answer:
2x-6
Step-by-step explanation: