Expand.
5
A. m5 + 20m3 + 160m + +
+
B. m5 + 20m2 + 160m + +
+
C. m5 + 20m3 + 160m2 + +
+
D. m5 + 20m3 + 160m + +
+
Answer: A
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Use graphical methods to find values of x and y satisfying the given conditions. Find the value of the maximum or minimum.Find x ? 0 and y ? 0 such that2x - 4y ? 10 2x + y ? 15 and z = 4x + 5y is minimized.
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Let v and w be two vectors in the plane with given magnitudes. The angle between v and w is ?. Find the expression. Round the answer to the nearest tenth. = 9,
= 15, ? = 66°
Find the angle between v + w and w
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Solve f(x) = g(x). Find the points of intersection of the graphs of the two functions.f(x) = x2 - 12x + 27g(x) = 2x2 - 12x + 18
A. x = 3, x = -3
B. x = - , x =
C. x = , x = -3
D. x = - , x =
Insert < or > to make the statement true.-15 _____ 65
A. -15 > 65 B. -15 < 65