Quadrilateral A'B'C'D' is the image of quadrilateral ABCD under a translation.
y
1
6-
5-
B
А
21
D
2-
1
→
-645 -443-2
0
D'
-2-
-3-
4
-5+
-6
Determine the translation
Use non-negative numbers
A translation by
units to the
left
and
units up/down
Which problem would you use the following proportion to solve for? 24/x = 40/100 a. what is 40% of 24? b. what percent is 24 of 40? c. twenty-four is 40% of what number? d. forty percent of 24 is what number?
Calculate the mean value (expected value) of the following discrete variable x (10 points): x = 0, 1, 2, 3, 4, 5, 6 p(x) = 0.2, 0.2, 0.15, 0.15, 0.15, 0.1, 0.05