Mathematics, 24.06.2021 14:00, laurajwyman1952
ANSWER ALL QUESTIONS
1. In a class of 28 pupils, 13 have pencils, 9 have erasers and 9 have neither pencils nor erasers. How
many pupils have both pencils and erasers?
2. A universal set, U consists of prime numbers with P and Q as subsets of U. If P and Q are given by:
P = {n: 3(n + 1) > 2(n + 10)}, and Q = {n: 7 <n<31}, list the elements of PnQ.
3. 40 students were chosen to show their choice of vocation and it was revealed that 18 chose catering
(C), 20 chose dressmaking (D) and 15 chose hairdressing (H). 2 chose catering only, 8 chose
dressmaking only, 1 chose hairdressing only and 4 chose all three vocations.
a. Display the above information in a venn diagram
b. Find the number of students who chose:
i. Dressmaking and catering only
ii. Catering and hairdressing only
iii. None of the three vocations,
Answers: 3
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 16:00, lLavenderl
5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000
Answers: 2
Mathematics, 21.06.2019 19:30, unknown337
Complete the synthetic division problem below. what is the quotient in polynomial form 2/16 -16
Answers: 3
Mathematics, 21.06.2019 20:10, tiggyandrep2dbee
Look at the hyperbola graphed below. the hyperbola gets very close to the red lines on the graph, but it never touches them. which term describes each of the red lines? o o o o a. asymptote b. directrix c. focus d. axis
Answers: 3
Do you know the correct answer?
ANSWER ALL QUESTIONS
1. In a class of 28 pupils, 13 have pencils, 9 have erasers and 9 have neither...
Questions in other subjects:
