Subtract.(-6x7 - x4y3 + x3y4 + 4y7) - (12x7 + x4y3 - 4x2y5 + 7xy6 + 3y7)
A. -18x7 + x3y4 - 4x2y5 + 7xy6 + 7y7
B. -18x7 + x3y4 + 4x2y5 - 7xy6 - y7
C. -18x7 - 2x4y3 + x3y4 + 4x2y5 - 7xy6 + y7
D. -18x7 + 2x4y3 + x3y4 - 4x2y5 + 7xy6 - y7
Answer: C
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Given that p and q each represents a simple statement, write the indicated symbolic statement in words.p: Bob respects Lindaq: Linda respects Bob~ (q ? p)
A. Linda does not respect Bob or Bob respects Linda. B. If Linda does not respect Bob, then Bob respects Linda. C. It is not true that Linda respects Bob or that Bob respects Linda. D. It is not true that Linda respects Bob and that Bob respects Linda.
Perform the indicated operation. Write the result in the form a + bi.(7 - 7i) + (5 + 9i)
A. -12 - 2i B. 12 + 2i C. 2 + 16i D. 12 - 2i
Solve the equation. Round your answer to three decimal places.
x = 21
A. 4.392 B. -0.228 C. -4.392 D. -10.500
Use a graphing calculator to find the vertex and intercepts for the equation. If your answers are not exact, round to the nearest tenth.y = x2 - 8.7x + 12.47
A. x-intercepts: (1.8, 0) and (6.9, 0); y-intercept: (0, -12.47); Vertex: (4.4, -6.5) B. x-intercepts: none; y-intercept: (0, 12.47); Vertex: (4.4, -6.5) C. x-intercepts: (1.8, 0) and (6.9, 0); y-intercept: (0, 12.47); Vertex: (4.4, -6.5) D. x-intercepts: (1.8, 0) and (6.9, 0); y-intercept: (0, 12.47); Vertex: (-8.7, 12.5)