Evaluate the expression for the given values of the variables.b2 - 4ac for b = -6, a = 5, c = 2
A. -10
B. 0
C. -14
D. -4
Answer: D
Mathematics
You might also like to view...
Tell whether the statement is true or false.The absolute value of any number is positive.
A. True B. False
Mathematics
Refer to the weighted voting system 
and the Banzhaf definition of power. (The four players are P1, P2, P3, and P4.)The Banzhaf power distribution of the weighted voting system is
A. P1: 25%; P2: 25%; P3: 25%; P4: 25%. B. P1: 37.5%; P2: 37.5%; P3: 12.5%; P4: 12.5%. C. P1: 40%; P2: 40%; P3: 10%; P4: 10%. D. P1: 40%; P2: 30%; P3: 20%; P4: 10%. E. none of these
Mathematics
Solve. If necessary, round answers to the nearest hundredth.The following test scores were recorded for a student: 83, 78, 76, 72, 78, 64, 74. Find the mean, median, and mode.
A.
| mean: 76 | median: 72 | mode: 78 |
B.
| mean: 75 | median: 76 | mode: 78 |
C.
| mean: 76 | median: 75 | mode: 83 |
D.
| mean: 75 | median: 72 | mode: 83 |
Mathematics
Write the augmented matrix for the system.
?
A. 
B. 
C. 
D. 
Mathematics