To find the mean (average), we first need to add up all the test scores (14 + 19 + 19 + 20 + 16 + 18 + 15 + 17 + 12 = 150). Then, we need to divide that number (150) by the number of numbers in the data set (9 in this case). So the mean of these test scores is about 16.6666666667.
Answer:
1.2}3,2
Step-by-step explanation:
6. Classify the angle as acute, right, obtuse, or straight.
A. obtuse
B. acute
C. straight
D. right
(THE ANSWER IS OBTUSE ANGLE)
An Obtuse Angle Is what your looking at right now. Its angle is bigger than 90 degree.
A Acute angle is lower than 90 degree which tends to make something looking like the “<” “>” sign.
And straight angle is just a straight line (No kidding)
A right angle is justs a L shape sign. The corner of the L 90 degree
According to BODMAS rule...
We would first solve...
Bracket i.e.(4+7)
Answer:
-2 < x
Step-by-step explanation:
-1 < 3 + 2x
bring the 3 to the other side and minus it
-1 < 2x
-3
______
-4< 2x
now divide 2 by both sides
the two eliminates itself
so it equals
-2< x