<span>1. When graphing inequalities, a solid line is used for < or >.
Answer -False
2. When graphing inequalities, a dashed line is used for < or > signs.
Answer- True
3. If you were to graph x > 6, the circle would be closed and to the left
Answer- False
4.On a number line, if you were to graph an equation with a less than sign or a great than sign, < or > respectively, you would use an open circle
Answer - True</span>
Answer:
8km
Step-by-step explanation:
Given data
Scale is 1cm :2km
that is 1cm to represent 2km
hence
if 1cm represents 2km
the 4cm will be x
cross multiply
4*2= x
x= 8km
Hence he walked 8km
Answer:
a) Marginal probability of X
b) Marginal probability of Y
c) The probability that the drive-through facility is busy less than one-half of the time is P=0.5.
Step-by-step explanation:
The joint density function of probability is:
a) The marginal density of X is
b) The marginal density of Y is:
c) Probability that the drive-through facility is busy less than one-half of the time. This is P(X<0.5).
Answer:how
Step-by-step explanation:what is this it’s too hard I’m sorry man