Graph the union or intersection of the two sets, as requested.Intersection
A. 
B. 
C. 
Answer: A
Mathematics
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Find the convergence set for the given power series.
A. x ? 10 B. -15 ? x ? 33 C. -? < x < ? D. 8 ? x ? 10
Mathematics
Find all zeros of the function and write the polynomial as a product of linear factors.f(x) = x3 + 5x2 + 4x - 10
A. f(x) = (x + 1)(x + 3 + i
)(x - 1 - i
)
B. f(x) = (x - 1)(x + 3 + i)(x + 3 - i)
C. f(x) = (x - 1)(x + 3 + i
)(x + 3 - i
)
D. f(x) = (x - 1)(x + 3 + i)(x - 3 - i)
Mathematics
Solve. Round to the nearest percent if necessary.A company increased the number of its employees from 20 to 26. What was the percent of increase?
A. 6% B. 130% C. 23% D. 30%
Mathematics
Verify that the matrix is invertible and find its inverse.A = 
A.
A-1 = 
B.
A-1 = 
C.
A-1 = 
D.
A-1 = 
Mathematics