Use the discriminant to determine whether the equation has two rational solutions, one rational solution, two irrational solutions, or two nonreal complex solutions. Do not actually solve.v2 - 2v - 4 = 0
A. One rational solution
B. Two irrational solutions
C. Two rational solutions
D. Two nonreal complex solutions
Answer: B
You might also like to view...
Perform the indicated operation without the use of a calculator and express each answer in scientific notation.(0.000005) × (80,000)
A. 4 × 10-10 B. 4 × 10-2 C. 4 × 10-1 D. 4 × 10-24
Determine if the given value is a solution to the given equation.-4,
4 + x = 0
A. Yes B. No
Solve the problem.The velocity v of a meteorite approaching the earth is given by 
kilometers per second, where d is the meteorite's distance from the center of the earth and k is a constant. What is the velocity of a meteorite that is 2000 kilometers away from the center of the earth, if 
Give your answer as a simplified radical.
A. 
kilometers per second
B. 
kilometers per second
C. 
kilometers per second
D. 3000
kilometers per second
Use a calculator to find the approximate value of the expression rounded to two decimal places.sin 67°
A. -0.75 B. 1.03 C. 0.92 D. -0.86