Rationalize the denominator.
A.
B.
C.
D.
Answer: D
Mathematics
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Solve using the addition principle.5.3 = 22.5 - t
A. -27.8 B. 17.2 C. -17.2 D. 27.8
Mathematics
Find the function value.Let f(x) = . Find f
.
A.
B.
C. -
D. -
Mathematics
Solve the inequality. < 0
A. (-?, -2) or (1, ?) B. (-?, -2) C. (1, ?) D. (-2, 1)
Mathematics
Solve the system by substitution or elimination. If a system is inconsistent or has dependent equations, say so.x + 9y = 415x + 8y = 20
A. {(4, 6)} B. {(-4, 5)} C. {(-5, 6)} D. ?; inconsistent system
Mathematics