Solve the inequality and graph the solution on the real number line.
?
?
A. 
B.
?
C.
D.
E.
Answer: A
Mathematics
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Find T, N, and B for the given space curve.r(t) = 
(1 + t)3/2i + 
(1 - t)3/2j + 
tk
A. T = 
i + 
j + 
k; N = 
i + 
j; B = 
i + 
j + 
k
B. T = 
i - 
j + 
k; N = 
i + 
j ; B = - 
i + 
j + 
k
C. T = 
i - 
j + 
k; N = 
i + 
j; B = - 
i + 
j + 
k
D. T = 
i - 
j + 
k; N = 
i + 
j; B = - 
i + 
j + 
k
Mathematics
Translate the sentence to an algebraic inequality.The height of a member of the basketball team is at least 80 inches.
A. x ? 80 B. x < 80 C. x > 80 D. x ? 80
Mathematics
Subtract the polynomials.(-3x + 12) - (-11x + 17)
A. 8x - 5 B. 3x2 C. 8x + 29 D. -14x + 29
Mathematics
Identify the equation without applying a rotation of axes.x2 + 8xy + 16y2 - 2x + 4y - 3 = 0
A. parabola B. hyperbola C. ellipse D. not a conic
Mathematics