Simplify the expression using the order of operations.2 ? (8 - 5)2
A. 18
B. 32
C. 36
D. 11
Answer: A
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Use the method of undetermined coefficients to solve the differential equation.
+ 8 
+ 12y = -6 - ex; 
= 
and y = - 
when x = 0
A. y = 
e-2x - 
e-6x + 
- 
ex
B. y = 
e-2x + 
e-6x - 
- 
ex
C. y = 
e-2x - 
e-6x - 
+ 
ex
D. y = 
e-2x - 
e-6x - 
- 
ex
Solve the problem.In a local election, 27,700 people voted. This was an increase of 5% over the last election. How many people voted in the last election?
A. 29,158 people B. 26,381 people C. 29,085 people D. 26,315 people
Simplify, if possible, by combining like terms.2st2 - 9st2
A. -7st2 B. 7st2 C. -7s2t4 D. Cannot be simplified
Solve the triangle, if possible. Approximate values to the nearest tenth when appropriate.? = 30°, a = 19.40, b = 38.8
A. ? = 60°, ? = 90°, c = 33.6 B. ? = 60°, ? = 60°, c = 33.6 C. ? = 90°, ? = 60°, c = 33.6 D. No solution