The table shows information about the number of points scored by 30 students in a quiz.
Number of points
a) What is the modal number of points?
Frequency
0
4
(1)
1
3
2
5
3
7
b) Work out the total number
of points scored.
2.2
(2)
4
5
+
5
6
Total marks: 3

What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.

Afurniture manufacturer produces chairs and sofas. each chair requires 10 yards of fabric, and each sofa requires 20 yards of fabric. the manufacturer has 300 yards of fabric available. to fulfill orders, the number of sofas must be at least twice the number of chairs. let x be the number of chairs and y the number of sofas. which inequalities are described in the problem? check all of the boxes that apply

Nikolas calculated the volume of the prism. his work is shown below.