Provide an appropriate response.If the trinomial 
is a perfect square, what can we conclude about the equationax2 + bx + c = 0?
A. The equation has one rational solution.
B. The equation has one irrational solution.
C. The equation has no real solutions.
D. The equation has two rational solutions.
Answer: A
Mathematics
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Write the equation for the plane.The plane through the point A(5, 5, 9) perpendicular to the vector from the origin to A.
A. 5x + 5y + 9z = 131
B. 5x + 5y + 9z = 19
C. 5x + 5y + 9z = 
D. 5x + 5y + 9z = -131
Mathematics
Find the probability.A digit is chosen randomly from the digits 0 through 9 and then 5 is added to the digit and the sum recorded. Find the probability that the sum is greater than 8.
A. 
B. 
C. 
D. 
Mathematics
Find the sum and simplify the answer.
+ 
A. 
B. 
C. 
D. 
Mathematics
Solve.What is 130% of 4,240?
A. 5,512 B. 551,200 C. 551 D. 55,120
Mathematics