Write an inequality associated with the given interval notation.[19, ?)
A. x < 19
B. x > 19
C. x ? 19
D. x ? 19
Answer: C
Mathematics
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Find the Cartesian product or cardinal number as requested.A = {i, a}B = {t, d, m}Find A × B.
A. {(i, t), (a, t), (i, d), (a, d)} B. {(i, t), (i, d), (i, m), (a, t), (a, d), (a, m)} C. {(t, i), (t, a), (d, i), (d, a), (m, i), (m, a)} D. {(i, t), (t, a), (i, d), (d, a), (i, m), (m, a)}
Mathematics
Find the most general antiderivative.
dy
A. 
- 
+ C
B. 2 tan-1 y - ln |y| + C
C. 2 tan-1 y - 3 ln |y| + C
D. 2 tan-1 y + 3 ln |y| + C
Mathematics
Use the quadratic formula to solve the equation. (All solutions are real numbers.)4n2 = -12n - 3
A. 
B. 
C. 
D. 
Mathematics
Graph.16x2 - y2 = 64
A. 
B. 
C. 
D. 
Mathematics