Which of the following pairs of numbers are twin primes?
Anonymous Quiz
25%
3 and 11
38%
2 and 3
33%
41 and 43
4%
19 and 23
What is the new value of b when the graph of f(x) = x² + 4x + 3 is shifted up 2 units and to the left 3 units( if f(x) = ax² + bx + c) ?
Anonymous Quiz
21%
26
52%
16
21%
10
7%
6
🔥1
Let f(x) = 4 - 3x - x², then what is the maximum value of f ?
Anonymous Quiz
24%
25/4
33%
-25/4
26%
3/2
17%
-3/2
Which of the following element can form both a cation and anion?
Anonymous Quiz
9%
Magnesium
13%
Sodium
67%
Hydrogen
11%
Oxygen
Which one of the following is not general properties of ionic compounds?
Anonymous Quiz
20%
They don't contain molecules.
19%
They have relatively high melting and boiling points.
22%
They can conduct electric currents when molten or in aqueous solution.
39%
They are soluble in non- polar solvents.
👍2
Which of the following element can not form ionic compound with oxygen?
Anonymous Quiz
13%
Magnesium
7%
Calcium
31%
Rubidium
49%
Sulphur
When hydrogen and chlorine atoms are companied to form covalent bond, how many lone - pairs and bonding - pairs are there in HCl compound respectively?
Anonymous Quiz
17%
1 and 3
57%
3 and 1
17%
1 and 2
9%
2 and 1
Which one of the following molecule can form triple bond?
Anonymous Quiz
10%
Hydrogen molecule
10%
Chlorine molecule
70%
Nitrogen molecule
10%
Fluorine molecule
Grade 11 Maths Unit 3 & Unit 4.pdf
7.1 MB
Grade 11 Mathematics
Unit 3 Matrices & Unit 4 Determinants
- Full Short Notes with 38+ Solved Problems
- Some Solved Exercises
- Solved Examples Based on previous Entrance Exams
Unit 3 Matrices & Unit 4 Determinants
- Full Short Notes with 38+ Solved Problems
- Some Solved Exercises
- Solved Examples Based on previous Entrance Exams
❤1
Grade 11 unit 3 Enzymes .pdf
16.6 MB
Grade 11 Biology Unit 3 Enzymes Note + UEE
Which of the following pairs can be solution set for y ≤ 2x + 5 ?
Anonymous Quiz
47%
(4, 13)
27%
(5, 16)
16%
(3, 12)
10%
(2, 10)
❤6👏1
Which of the following is the maximum value of the objective function Z = 5x + 6y, subject to constraints: 2x + y ≤ 16, x - y ≤ 10, x ≥ 0, y ≥ 0 ?
Anonymous Quiz
13%
40
45%
96
30%
106
13%
138
Neither of the students ________ absence from the class yesterday.
Anonymous Quiz
45%
were
14%
are
28%
was
13%
is