Solve the problem.Suppose that 
= 3. Find 
and 
.
A. 27; 
B. 12; 3
C. 27; -3
D. 9; -3
Answer: C
Mathematics
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Simplify the complex fraction.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Give the domain and range of the relation.y = 
A. domain: (-?, 3) ? (3, ?); range: (-?, ?) B. domain: (-?, 3) ? (3, ?); range: (-?, 0) ? (0, ?) C. domain: (-?, -3) ? (-3, ?); range: (-?, 0) ? (0, ?) D. domain: (-?, -3) ? (3, ?); range: (-?, ?)
Mathematics
Find the indicated probability.If P(A) = 0.3, P(B) = 0.2, and P(A and B) = 0, find P(A or B).
A. P(A or B) = 0 B. P(A or B) = 0.7 C. P(A or B) = 0.5 D. P(A or B) = 0.3
Mathematics
The triangles are similar. Find the missing side, angle or value of the variable.?Z.
m?A = 47°
A. 43° B. 133° C. 53° D. 47°
Mathematics