Evaluate.9 - 3x for x = 2
A. 8
B. 15
C. 4
D. 3
Answer: D
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Express the transform of the given expression in terms of s and ?
.2y" - y' + y, f 
= 0, f' 
= 1
A. 
?
- 2s
B. 
?
- 2
C. 
?
- 2s + 1
D. 
?
+ 2
Provide an appropriate response.Find the square root ± 
if the variable represents a positive number.
A. ±y4 B. ±y3 C. -y4 D. -y3
Solve the problem.A system for tracking ships indicated that a ship lies on a hyperbolic path described by 
The process is repeated and the ship is found to lie on a hyperbolic path described by 
If it is known that the ship is located in the first quadrant of the coordinate system, determine its exact location.
A. (5, 8) B. (-5, -8) C. (-8, -5) D. (8, 5)
Use isometries to show that the angles of an equilateral triangle are congruent (i.e., that an equilateral triangle is equiangular).
What will be an ideal response?