Find the greatest common divisor of the number by the method of intersection of sets of divisors.12, 15, 21, and 27
A. 12
B. 4
C. 3
D. 1
Answer: C
Mathematics
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Give the appropriate form of the partial fraction decomposition.
A. 1 + 
+ 
+ 
B. 1 + 
+ 
+ 
C. 1 + 
+ 
D. 1 + 
+ 
+ 
Mathematics
Sketch the graph of the quadratic function. Give the vertex and axis of symmetry.f(x) = -x2 - 5
A. vertex (5, 0); axis x = 5
B. vertex (-5, 0); axis x = -5
C. vertex (0, -5); axis x = 0
D. vertex (0, 5); axis x = 0
Mathematics
Find the domain and range of the relation. Also determine whether the relation is a function.
A. domain: (-?, ?); range: {5}; function B. domain: (-?, ?); range: {5}; not a function C. domain: {5}; range: (-?, ?); function D. domain: {5}; range: (-?, ?); not a function
Mathematics
Solve the system by graphing.
?
?
What will be an ideal response?
Mathematics