Question 1: 4 students go to the movies and seat on a row of 4 seats. How many different ways can the 4 students sit?
12
24
26
18
16
Question 2: If two of the edges of a triangle are 5 inches and 8 inches, which of the following can be the length in inches of the third edge?
2
3
6
13
17
Question 3: If x
4
= 2y
2
and 4y = 8, what is the value of x
4
+ 2y?
8
10
12
14
16
Question 4: If a and b are positive integers such that a·b = 70, which of the following could be the sum a + b?
17
20
22
25
29
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