Question 6 of 708
In a rectangular coordinate system, what is the area of a triangle whose vertices have the coordinates (4, 0), (6, 3), and (6, -3)?
Correct Answer: D
Question 7 of 708
For every X, the action [X] is defined: [X] is the greatest integer less than or equal to X. What is the value of [6.5] x [2/3] + [2] x 7.2 + [8.4] – 6.6?
Correct Answer: C
Question 8 of 708
What is the decimal equivalent of (1/5 )2
Correct Answer: E
(1/5 )4 = (2/10 )4 =
= 16 x 10-4 = 0.0016 E
(1/5 )4 = (2/10 )4 =
= 16 x 10-4 = 0.0016 E
Question 9 of 708
How many four-digit numbers that do not contain the digits 3 or 6 are there?
Correct Answer: B
Question 10 of 708
The telephone company wants to add an area code composed of 2 letters to every phone number. In order to do so, the company chose a special sign language containing 124 different signs. If the company used 122 of the signs fully and two remained unused, how many additional area codes can be created if the company uses all 124 signs?
Correct Answer: C