Find the value of df-1/dx at x = f(a).f(x) = x2 - 4x + 1; a = 3
A. 
B. 
C. 
D. 2
Answer: B
Mathematics
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Write the statement in symbolic form and construct a truth table.Let p: The doctor prescribed medicine. q: The patient has recovered.The doctor did not prescribe medicine, but the patient recovered.
A. 
| T | T F | T |
| T | F F | F |
| F | T T | F |
| F | F T | F |
B.
| T | T F | T |
| T | F F | F |
| F | T T | T |
| F | F T | T |
C.
| T | T F | T |
| T | F F | F |
| F | T T | F |
| F | F T | F |
D.
| T | T F | F |
| T | F F | F |
| F | T T | T |
| F | F T | F |
Mathematics
Evaluate.6P0
A. 1 B. 1440 C. 720 D. 0.5
Mathematics
Multiply.5z2(2z5 + 2z2 - 2z + 4)
A. 10z7 + 10z4 - 10z3 + 20z2 B. 10z7 + 10z4 - 10z2 + 20 C. 10z10 + 10z4 - 10z + 20 D. 7z4 + 3z + 9
Mathematics
Determine the angle between u and v. Give the angle in degrees rounded to the nearest tenth of a degree.u = -i + 3j, v = 6i - 4j
A. 142.1° B. 52.1° C. 0.8° D. 78.5°
Mathematics