Evaluate the function. Round to two decimal places.Evaluate 
when x = 18.
A. 41.95
B. 59.93
C. 77.91
D. 149.82
Answer: B
Mathematics
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Construct a truth table for the statement.~t ? (~t ? s)
A. 
| T | T | F |
F T T
F F F
B.
| T | T | T |
F T T
F F T
C.
| T | T | T |
F T T
F F F
D.
| T | T | T |
F T T
F F F
Mathematics
Approximate, to the nearest whole number, the volume of the cone satisfying the given conditions.radius = 9 in., height = 4 in.
A. 678 in.3 B. 509 in.3 C. 339 in.3 D. 75 in.3
Mathematics
Solve the matrix equation.
= 
A. x = 2, y = 1, z = 6 B. x = -1, y = 6, z = 1 C. x = -1, y = 2, z = 1 D. x = 2, y = -1, z = 4
Mathematics
Find the zeros of the quadratic function by completing the square. List the x-intercepts of the graph of the function.f(x) = x2 - 
x - 
A. x = 
, x = 
B. x = - 
, x = - 
C. x = - 
, x = 
D. x = 
, x = - 
Mathematics