Express the set using the roster method. the set of natural numbers less than or equal to 9
A. {1, 2, 3, . . . , 9}
B. {0, 1, 2, 3, . . . , 8}
C. {1, 2, 3, . . . , 8}
D. {0, 1, 2, 3, . . . , 9}
Answer: A
Mathematics
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Choose the equation that matches the graph.
A. f(x) = -3x2 + 5x + 6 B. x = -3y2 + 5y + 6 C. f(x) = -3x2 - 5x + 6 D. x = -3y2 + 5y - 6
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Solve the system of equations by elimination.2x + 36y = -272 9x + 6y = 24
A. (9, -9) B. (-6, 8) C. (-8, 8) D. (8, -8)
Mathematics
Find the center-radius form of the equation of the circle satisfying the given conditions.Center (13, 6), tangent to the x-axis
A. (x - 13)2 + (y - 6)2 = 169 B. (x - 13)2 + (y - 6)2 = 36 C. (x - 6)2 + (y - 13)2 = 6 D. (x - 6)2 + (y - 13)2 = 169
Mathematics
Evaluate the factorial expression.7!
A. 14 B. 5040 C. 42 D. 11
Mathematics