Use ZERO (or ROOT) to find the solutions to the equation. Round to two decimal places.x2 + 4x - 7 = 0
A. x = 1.47, -5.17
B. x = 1.47, -5.51
C. x = 1.13, -5.17
D. x = 1.32, -5.32
Answer: D
Mathematics
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The position vector of a particle is r(t). Find the requested vector.The velocity at t = for r(t) = 4 sec2(t)i - 6tan(t)j + 1t2k
A. v = 16i + 12j -
?k
B. v = -12j +
?k
C. v = -12j -
?k
D. v = 16i - 12j +
?k
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Find the average rate of change of the function as x changes from a to b.g(x) = ; a = 2, b = 7
A. -
B. -
C. -
D.
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Graph the first-degree inequality in two unknowns.
?
?
A.
B.
C.
D.
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Find an equation for the line, in the indicated form, with the given properties. Containing the points (7, 4) and (0, 2); general form
A. 2x + 7y = 14 B. -3x + 2y = -4 C. 3x - 2y = -4 D. -2x + 7y = 14
Mathematics