Find the radian measure of angle ?, if ? is a central angle in a circle of radius r, and ? cuts off an arc of length s.
?
cm, 
cm
?
?= __________ radians
Fill in the blank(s) with the appropriate word(s).
Answer: 5
Mathematics
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Construct a truth table for the statement.~((w ? t) ? s)
A. 
| T | T | T | T |
T F T T
T F F F
F T T T
F T F F
F F T F
F F F T
B.
| T | T | T | F |
T F T F
T F F T
F T T F
F T F T
F F T F
F F F T
C.
| T | T | T | T |
T F T T
T F F F
F T T T
F T F F
F F T T
F F F F
D.
| T | T | T | T |
T F T T
T F F F
F T T T
F T F F
F F T F
F F F F
Mathematics
Factor completely.20x3 + 24x2 + 25x + 30
A. (20x2 + 5)(x + 6) B. (20x2 - 5)(x - 6) C. (4x2 + 5)(5x + 6) D. (4x2 - 5)(5x - 6)
Mathematics
Solve the triangle.a = 8, c = 7, B = 90°
A. b = 10.63, A = 41.2°, C = 48.8° B. b = 9.63, A = 41.2°, C = 48.8° C. b = 10.63, A = 48.8°, C = 41.2° D. b = 11.63, A = 48.8°, C = 41.2°
Mathematics
Find the sum of the first n terms of the arithmetic sequence.
?
Fill in the blank(s) with the appropriate word(s).
Mathematics