Find the indicated intersection or union.{v, w, x, y, z} ? {q, s, y, z}
A. {s, u, w}
B. {q, s, u, v, w, x, y}
C. {q, s, v, w, x, y, z}
D. {s, u, v, w, x, z}
Answer: C
Mathematics
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Arrange the polynomial in descending powers of the variable. Then find its degree and leading coefficient.1 + 3x
A. 3x + 1, degree: 1, leading coefficient: 1 B. 3x + 1, degree: 0, leading coefficient: -3 C. 3x + 1, degree: 3, leading coefficient: 1 D. 3x + 1, degree: 1, leading coefficient: 3
Mathematics
Solve the equation and express the solution in exact form.ln ex - ln e7 = ln e4
A. {-3} B. {11} C. {28} D. {3}
Mathematics
Answer the question.Which one of the equations below matches the graph?
A. y = 2 cos
B. y = 4 sin
C. y = 4 cos
D. y = 4 cos
Mathematics
Solve the equation.4(x - 1) = 8
A. -1 B. 3 C. -3 D. 1
Mathematics