Determine the value of 15 ÷ 5 + 20 ÷ (3 + 2). Simplify (3 × 2 – 1) + (44 ÷ 11 + 3).
Find the value of:
(i) 11 – 12 ÷ 4 + 3(6 – 2).
(ii) (7 – 4) ÷ 9 of (8 ÷ 2 × 3).

(i) The letter ‘a’ {vowels}.
(ii) {Male students in Form1 at El Dorado East} __ {all students in El Dorado East}.
(iii) The symbol for the empty set is .
(iv) {a, b, c} {1,2,3}.
(v) The symbol for intersection of 2 sets is .

Which equation matches the graph shown ?

Erik buys 2.5 pounds of cashews. if each pound of cashews costs $7.70, how much will he pay for the cashews?

Identify the statement below as either descriptive or inferential statistics. upper a certain website sold an average of 117 books per day last week. is the statement an example of descriptive or inferential statistics? a. it is an example of descriptive statistics because it uses a sample to make a claim about a population. b. it is an example of inferential statistics because it uses a sample to make a claim about a population. c. it is an example of inferential statistics because it summarizes the information in a sample. d. it is an example of descriptive statistics because it summarizes the information in a sample.