The probabilities of landing on 1, on 2, on 4, on 5 or on 6 when rolling
a biased dice are shown in the table.
Number on dice
1
2
3
4
5
6
Probability
0.13
0.05
0.21
0.19
0.3
The biased dice is rolled 300 times.
Estimate the total number of times the dice will land on 3 or on 4.

What is the perimeter of square abcd? units units 28 units 37 units

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =

Does the construction demonstrate how to copy an angle correctly using technology a) yes the distance between points a and f was used to create circle h b) yes the distance between points f and g was used to create circle h c) no the distance between points a and f was used to create circle h d) no the distance between points f and g was used to create circle h