Evaluate the expression.
A. 256
B. -64
C. 64
D. -256
Answer: D
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Construct a truth table for the statement.(p ? ~t) ? s
A. 
| T | T | T | F |
T F T T
T F F F
F T T F
F T F F
F F T F
F F F F
B.
| T | T | T | F |
T F T F
T F F F
F T T F
F T F T
F F T T
F F F T
Solve the problem.In an isosceles triangle, each base angle is 10° less than two times the third angle. Find the measures of all three angles.
A. 60°, 60°, 60° B. 80°, 80°, 20° C. 70°, 70°, 40° D. 50°, 50°, 80°
Find all real numbers that satisfy the equation. Round approximate answers to the nearest hundredth.10 cos 
- 4 = 0
A. {x|x = 1.16 + 4k? or x = 5.12 + 4k?} B. {x|x = 2.32 + 2k? or x = 10.25 + 2k?} C. {x|x = 2.32 + 4k? or x = 10.25 + 4k?} D. {x|x = 2.32 + 2k? or x = 3.96 + 2k?}
Solve the problem.A gear with a radius of 4 centimeters is turning at 
radians/sec. What is the linear speed at a point on the outer edge of the gear?
A. 44? cm/sec
B. 
cm/sec
C. 
cm/sec
D. 
cm/sec