Determine the standard equation of the ellipse described.Foci at (1, 4) and (7, 4); length of major axis is 10 units.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: B
Mathematics
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Construct a truth table for the statement.(p ? ~q) ? r
A. 
| T | T | T | F | F | F |
T F T T T T
T F F T T F
F T T F F F
F T F F F F
F F T T F F
F F F T F F
B.
| T | T | T | F | T | T |
T F T T F F
T F F T F F
F T T F T T
F T F F T F
F F T T T T
F F F T T F
C.
| T | T | T | F | F | F |
T F T T F F
T F F T F F
F T T F F F
F T F F F T
F F T T T T
F F F T T T
D.
| T | T | T | F | F | T |
T F T T T T
T F F T T F
F T T F F F
F T F F F T
F F T T F T
F F F T F T
Mathematics
Solve.Given that loga2 = 0.693, and loga5 = 1.609, find loga
.
A. 0.896 B. 0.916 C. -2.303 D. -0.896
Mathematics
Use multiplication to simplify the side of the equation with the variable. Then solve the equation.4(4w) = 
A. w = 16
B. w = 
C. w = 3
D. w = 
Mathematics
The polar coordinates of point P are given. Find all of its polar coordinates.P = (-9, ?/4)
A. (-9, ?/4 + 2n?) or (-9, - ?/4 + (2n + 1)?) B. (-9, ?/4 + 2n?) or (9, ?/4 + 2n?) C. (-9, ?/4 + (2n + 1)?) or (9, ?/4 + 2n?) D. (-9, ?/4 + 2n?) or (9, ?/4 + (2n + 1)?)
Mathematics