Solve.How many real solutions are possible for a system of equations whose graphs are a parabola and a hyperbola?
A. 1, 2, or 3 real solutions
B. 0, 1, 2, 3, or 4 real solutions
C. 0, 1, 2, or 3 real solutions
D. 1, 2, 3, or 4 real solutions
Answer: B
Mathematics
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Find the probability.Samantha is taking courses in math and English. The probability of passing math is estimated at 0.4 and English at 0.6. She also estimates that the probability of passing at least one of them is 0.8. What is her probability of passing both courses?
A. 0.12 B. 0.8 C. 0.2 D. 0
Mathematics
Graph the rational function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Let U = {q, r, s, t, u, v, w, x, y, z}, A = {q, s, u, w, y}, B = {q, s, y, z}, and C = {v, w, x, y, z}. Find the indicated set.(
)
A. {r, s, t, u, v, w, x, z} B. {s, u, w} C. {r, t, v, x} D. {t, v, x}
Mathematics
Simplify.(-i)42
A. 1 B. -1 C. i D. -i
Mathematics