Solve the equation for exact solutions.cos-1 x = sin-1 
A. {0}
B. ?
C. 
D. 
Answer: D
Mathematics
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Replace the # with either ? or ? to express a true statement.88 # {8, 16, 24, 32, ... }
A. ? B. ?
Mathematics
Determine whether the nonincreasing sequence converges or diverges.a1 = 1, an+1 = 4an - 6
A. Converges B. Diverges
Mathematics
Write the rate as a fraction in simplest form.228 employees for 28 companies
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The diagram shows the roads connecting four cities. Write a matrix to represent the number of routes between each pair of cities without passing through another city.WZ
XY
A. 
B. 
C. 
D. 
Mathematics