Use a determinant and the given vertices of a triangle to find the area of the triangle.
?
?
A. 
B. 
C. 18
D. 38
E. 40
Answer: C
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Reverse the order of integration and then evaluate the integral.
A. 
(e - 1)
B. 
(e - 1)
C. 
(2e - 1)
D. 
(2e - 1)
Solve the problem.The kind of symmetries found in the wallpaper pattern shown below are the identity and
A. translations and horizontal reflections only. B. translations and vertical reflections only. C. translations only. D. translations and 180° rotations only. E. none of these
Perform the indicated operations.(9x2 + 15x - 11) + (30x + 11)
A. 54x3 B. 9x2 + 15x + 22 C. 9x2 + 45x D. 9x2 + 45x - 22
Find all zeros of the function and write the polynomial as a product of linear factors.f(x) = x4 + 3x3 + 6x2 + 12x + 8
A. f(x) = (x + 1)(x + 2)(x - 2i)(x + 2i)
B. f(x) = (x - 1)(x + 2)(x - 2)(x + 2)
C. f(x) = (x - 1)(x - 2)(x - 2i)(x + 2i)
D. f(x) = (x - i
)(x + i
)(x - 2)(x +2)