6 + 2 x 4
14
If A = { 1, 2, 3, 4, 5 } and B = { 3, 4, 5, 6, 7 }, then what are the elements of (A intersection B) ?
{ 3, 4, 5 }
Consider the repeating pattern of months of the year, starting with January. What will be the 26th term in the pattern?
February
If x = 4 and y = 3, then what is the value of 2x + 2y ?
14
x = 12
4 + 6 / 2 x 5
19
What is the cardinal number of this set?
{ 2, 4, 6, 8, 10 }
5
Consider this linear sequence: 3, 6, 9, 12, 15, ...
What will be the 20th term in this sequence?
60
3a + 4b + 7a + 6b
10a + 10b
Solve 3x + 5 = 14
x = 3
(5 + 3) / 4 x (9 / 3) - 5
1
If the universal set is all whole numbers between 1 and 20 inclusive, and the set A is the set of all prime numbers less than 20, then what is the cardinal number of A' ?
12
Consider this linear sequence: 7, 13, 19, 25, 31, ...
What will be the 100th term in this sequence?
601
If a = 2 and b = 3 and c = 4, then what is the value of
a² + b² + c² + abc ?
53
Solve 8x + 6 = 5x + 15
x = 3
(5² - 5) x 5 / (16 - 12) + 5
30
How many subsets does this set have?
{ a, b, c }
8
Consider this linear sequence: 3, 8, 13, 18, 23, 28, ...
One of the terms in this sequence is 363. Which term is that?
Term 363
Simplify by combining like terms:
3x² + 4x - 4x² + 5 + 8x - 9
-x² +12x - 4
Solve 2(4x - 3) = 5x + 6
x = 4
9 - 3 / (⅓) + 1
1
If a set has n elements, then how many subsets does it have?
2^n
The third term in a linear sequence is 14. The fifth term in the same sequence is 22. What will be the 10th term in this sequence?
42
Simplify the following by multiplying out the brackets:
(a+b)(a+b)
a² + 2ab + b²
Solve 5(2x - 3) - 2(4x + 1) = 3(1 - 2x)
x = 2.5