Answer the question or complete the sentence to make a true statement.When the absolute value of a positive number equals the absolute value of a negative number, the sum of the positive and the negative number is .
A. Not known
B. Zero
C. Negative
D. Positive
Answer: B
Mathematics
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Find an equation of the tangent line at the given point P.y = x3 - 9x, P(1, -8)
A. y = 3x - 7 B. y = 3x - 11 C. y = -6x - 2 D. y = -6x
Mathematics
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
Mathematics
Find the quotient using long division.
A. x4 + 9x3 + 15x2 -6 B. x3 - 6x2 + 3x + 3 C. x3 + 9x2 + 15x - 9 D. x3 + 6x2 - 3x + 3
Mathematics
Solve the system of equations by substitution.
A. (7, 0) B. (0, -7) C. (1, -8) D. no solution
Mathematics