Provide an appropriate response.Explain why the equation x2 = 4 has two real number solutions, while the equation 
has only one real number solution.
What will be an ideal response?
Answers will vary.
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Simplify the radical expression by factoring out the largest perfect nth power. Assume that all variables are positive.
A. 3
B. 3a
C. 81a
D. 3a2
Determine whether the pair of lines is parallel, perpendicular, or neither. 3x - 4y = 20 8x + 6y = 20
A. Parallel B. Perpendicular C. Neither
Solve the problem.If an object is dropped from a tower, then the velocity, V (in feet per second), of the object after t seconds can be obtained by multiplying t by 32 and adding 10 to the result. Find an equation relating the velocity, V, to the number of seconds, t. Use this equation to find the velocity of the object at time 
A. 92.5 ft/sec B. 94.5 ft/sec C. 91.2 ft/sec D. 93.2 ft/sec
Multiply. Express the product in lowest terms.
? 
A. 
B. 
C. 
D. 