Find the products AB and BA to determine whether B is the multiplicative inverse of A.A = 
,B = 
A. B = A-1
B. B ? A-1
Answer: B
Mathematics
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Solve the inequality. Describe the solution set using inequality notation.
x - 
? 
x + 2
A. x ? 
B. x ? 
C. x ? - 14
D. x ? - 14
Mathematics
Solve the problem. Use 3.14 for ?, if necessary.Find the perimeter. Approximate the result to the nearest tenth.
A. 33.9 ft B. 41.7 ft C. 36.7 ft D. 28.9 ft
Mathematics
Solve.Find the distance d(P1, P2) between points P1 = (7, -7) and P2 = (3, -5).
A. 2
B. 12
C. 12
D. 6
Mathematics
Solve the equation and check the solution.5(3x - 1) + 8(-5 + 2x) = 5(6x + 5) - 6
A. x = -26 B. x = 0 C. x = 6 D. x = 64
Mathematics