Find the midpoint of the line segment joining the points A and B.A = (6, 2); B = (4, 6)
A. (10, 8)
B. 
C. 
D. (2, -4)
Answer: C
Mathematics
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Solve the problem.For what values of t is r(t) = cos ti + sin tj + 
k continuous?
A. {t ? ?: -5 < t < 5} B. {t ? ?: t ? 5} C. {t ? ?: -5 ? t} D. {t ? ?: -5 ? t ? 5}
Mathematics
Solve the problem.Find an equation for the level surface of the function f(x, y, z) = 
that passes through the point 
.
A. x2 + y2 + z2 = 169 B. x + y + z = 13 C. x2 + y2 + z2 = 13 D. x + y + z = ± 13
Mathematics
Use the factor theorem to decide whether or not the second polynomial is a factor of the first.x3 + 4x2 - 3x - 54; x - 3
A. Yes B. No
Mathematics
Determine whether the function is even, odd, or neither.f(x) = 5x2 + 4
A. Neither B. Odd C. Even
Mathematics