Answer:
-b/a
Step-by-step explanation:
The slopes of perpendicular lines are negative reciprocals. That means that their product is -1.
slope of line = a/b
slope of perpendicular = -b/a
Answer:
which statement is equivalent to the inequality 14x-14>-7x+7
x>21
x>1
x<
x=1which statement is equivalent to the inequality 14x-14>-7x+7
x>21
x>1
x<
x=1which statement is equivalent to the inequality 14x-14>-7x+7
x>21
x>1
x<
x=1which statement is equivalent to the inequality 14x-14>-7x+7
x>21
x>1
x<
x=1which statement is equivalent to the inequality 14x-14>-7x+7
x>21
x>1
x<
x=1which statement is equivalent to the inequality 14x-14>-7x+7
x>21
x>1
x<
x=1which statement is equivalent to the inequality 14x-14>-7x+7
x>21
x>1
x<
x=1
2x-6=2x+2
We move all terms to the left:
2x-6-(2x+2)=0
We get rid of parentheses
2x-2x-2-6=0
We add all the numbers together, and all the variables
-8!=0
There is no solution for this equation
Answer:
Step-by-step explanation:
Z = (x-µ)/(s/√n)=(98.5-98.2)/(0.62/√19) = 2.11
left tail p-value = 0.9826
so 98.26% are lower.
Answer:

Step-by-step explanation:
÷ 
×
= 