Find the exact value of the following expression without using a calculator.sin (270°)
A. 
B. 
C. 0
D. -1
Answer: D
Mathematics
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Solve the system of linear equations.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Imagine a force field in which the force is always parallel to dr. What is special about the work done in moving a particle in such a field?
What will be an ideal response?
Mathematics
Graph.4(x - 3)2 + 25(y + 5)2 = 100
A. 
B. 
C. 
D. 
Mathematics
List the numbers from the set that are of the type indicated.{9, 
, -19, 0, 
, - 2
, 9.2}Whole numbers
A. 9, -19 B. 9 C. 9, -19, 0 D. 9, 0
Mathematics