Evaluate the discriminant for the equation. Then use it to predict the number of distinct solutions, and whether they are rational, irrational, or nonreal complex.v2 - 5v - 3 = 0
A. Two distinct irrational solutions
B. Two distinct nonreal complex solutions
C. Two distinct rational solutions
D. One rational solution (a double solution)
Answer: A
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When lines 
and 
intersect at point 
, it follows that 
.
Answer the following statement true (T) or false (F)
Solve the problem. Round your answer, if appropriate.Boyle's law states that if the temperature of a gas remains constant, then PV = c, where 
, 
, and c is a constant. Given a quantity of gas at constant temperature, if V is decreasing at a rate of 15 in. 3/sec, at what rate is P increasing when P = 70 lb/in.2 and V = 50 in.3? (Do not round your answer.)
A. 
lb/in.2 per sec
B. 21 lb/in.2 per sec
C. 
lb/in.2 per sec
D. 
lb/in.2 per sec
Use the quadratic formula to find any x-intercepts on the graph of the equation.y = 2x2 + 8x + 5
A. 
B. 
C. 
D. 
Find the ratio.
15 mg to 4 mg