Writing and Language Test 4
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Question 1 of 7
This question has five answer choices. Select the best one of the answer choices given.
The average of P numbers is x , and the average of N numbers is y . What is the average of the combined set of P + N numbers?
Question 2 of 7
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Consider the following figure:
The perimeter of figure ABCDE is 50, with various side lengths as indicated. If BC is four times as long as AB , what is the length of AB ?
Question 3 of 7
This question has five answer choices. Select the best one of the answer choices given.
If 4 cows produce 4 cans of milk in 4 days, how many days does it take 8 cows to produce 8 cans of milk?
Question 4 of 7
This question has five answer choices. Select the best one of the answer choices given.
Assume that a , b , and c are positive integers such that
5 is a factor of c ,
a is divisible by 3,
b is divisible by a.
Which of the following statements must be true?
Question 5 of 7
This question has five answer choices. Select the best one of the answer choices given.
If x 2 + 2x – 8 = 0, then x is either –4 or ________.
Question 6 of 7
This question has five answer choices. Select the best one of the answer choices given.
In a triangle ABC , one side has length 7 and another side has length 3. Which of the following could be the length of the third side?
Question 7 of 7
This question has five answer choices. Select the best one of the answer choices given.
The need for increased security while surfing the Internet has become more prevalent over time. A certain Internet provider requires its users’ passwords to consist of 10 characters. The first 6 characters must be letters (not case sensitive), the next 3 characters must be numeric (0 through 9), and the final character must be one of a collection of 15 symbols. Assuming that repetition of letters and numbers is permissible, which of the following expressions represents the number of distinct passwords that can be made?