Expert Checked
Me too there's no math problem...
Things you could try to fix this:
Try asking your teacher what is the work?
Try searching or contacting main educator on your work files.
Figure out what your teacher told you
Try calling the school or teacher.
Etc.
Answer:

Step-by-step explanation:

Divide both sides by 7:

Subtract 4 from both sides:

Answer:
Step-by-step explanation:
Given that the time to complete a standardized exam is approximately normal with a mean of 70 minutes and a standard deviation of 10 minutes.
P(completing exam before 1 hour)
= P(less than an hour) = P(X<60)
=P(Z<
)
=0.5-0.34=0.16
i.e. 16% of students completed the standardized exam.
Answer:
Low
Step-by-step explanation:
Low because it only overlaps twice.
Answer:
b=-18
Step-by-step explanation:
If a line that passes through the point
and it has slope
, the equation of the line is:
