Factor completely, or state that the polynomial is prime.48y4 - 147y2
A. 3y2(4y + 7)(4y - 7)
B. 3(4y2 + 7)(4y2 - 7)
C. 3y2(4y - 7)2
D. prime
Answer: A
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We locate the position of a car driving on an east-west highway as distance east. If the car is driving east at a speed of 65 miles per hour, what can be said about velocity?
A. Velocity is 65 miles per hour. B. Velocity is -65 miles per hour. C. Velocity is 0 miles per hour. D. None of the above.
Solve the problem.The digits 1, 2, 3, 4, 5, and 7 are randomly arranged to form a six-digit number. Find the probability that the first and last digits are both even.
A. 
B. 
C. 
D. 
Write the Indo-Arabic equivalent for the following.
A. 60,200 B. 6200 C. 6020 D. 62,000
Factor the polynomial completely. If the polynomial cannot be factored, say it is prime.x2 + 4xy - 21y2
A. (x - 3y)(x + 7y) B. (x + 3y)(x + y) C. (x + 3y)(x + 7y) D. Prime