Solve using Cramer's Rule.
A. (-9, 6)
B. (6, 9)
C. (-6, -9)
D. (9, 6)
Answer: B
Mathematics
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For the compound inequality, give the solution set in both interval and graph forms.-3y + 5 > -10 or -3y + 5 ? 2
A. (-?, 1] ? (5, ?)
B. [1, ?)
C. (-?, 5)
D. (-?, ?)
Mathematics
Find a Cartesian equation for the parametric equations.x = cot t, y = csc2t - 1
A. y = x2 B. y = x2 + 1 C. y = x2 - 1 D. y = x
Mathematics
Write the expression in the standard form a + bi.If z = 4 - 6i, evaluate z
.
A. 16 - 36i B. 52 C. 16 - 36i2 D. -20
Mathematics
State whether the given pair of expressions are like terms. If they are like terms, add them.-4m7, 7m7
A. Yes; 21m B. Yes; 3m14 C. No D. Yes; 3m7
Mathematics