Solve the compound inequality.6x + 7 ? 3 and 3x - 4 < 6
A. x ? - or x >
B. - ? x <
C. - ? x <
D. No solution
Answer: C
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Solve the problem.A building has an entry with the shape of a parabolic arch 78 ft high and 40 ft wide at the base. Find an equation for the parabola if the vertex is put at the origin of the coordinate system.A = 78 ftB = 40 ft
A. x2 = -5.1y B. y2 = -5.1x C. y2 = -20.5x D. x2 = -20.5y
Complete the ordered pair so that it is a solution of the given linear equation.3x + y = -4(-2, ), (0, ), (1, )
A. (-2, -10), (0, -4), (1, -7) B. (-2, 2), (0, 4), (1, -7) C. (-2, 2), (0, -4), (1, -7) D. (-2, -8), (0, -4), (1, -7)
Find the indicated probability.If you flip a coin three times, the possible outcomes are HHH, HHT, HTH, HTT, THH, THT, TTH, TTT. What is the probability of getting at least one head?
A.
B.
C.
D.
Find the requested polynomial. Find a polynomial function of degree 3 with 4, i, -i as zeros.
A. f(x) = x3 + 4x2 - x + 4 B. f(x) = x3 - 4x2 + x - 4 C. f(x) = x3 - 4x2 + ix - 4i D. f(x) = x3 - 4ix2 + x - 4i