Answer:
Step-by-step explanation:
Calculate z-score firstly
z-score = (x-mean)/SD = (2.75-2.5)/0.25 = 0.25/0.25 = 1
P( x greater than or equal to 2.75) = P(z greater than or equal to 1)
= 1 - p(z <1)
P(z<1) from table = 0.84134
1-p(z<1) = 0.15866 or 15.866%
Answer:
Step-by-step explanation:
Assuming this is in degrees, it is actually 0.
Answer:
Distance
2.23606797749979
Midpoint
(3.5,0)
Slope
2
x intercept
3.50
y intercept
−7.00
Step-by-step explanation:
Opposite number is the same number with the opposite sign:
So the opposite of

is

, since the original number is positive
opposite of

is

, since the original number is negative
Answer:
(3x+7)(x+5)
Step-by-step explanation:
i think lol