Multiply using the FOIL method.(x + 7)(x - 12)
A. x2 - 5x - 5
B. x2 - 5x - 84
C. x2 - 84x - 5
D. x2 - 6x - 84
Answer: B
Mathematics
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Graph the system of inequalities.x + 2y ? 2 x - y ? 0
A. 
B. 
C. 
D. 
Mathematics
Solve the triangle.A = 52°, b = 14, c = 6
A. No triangles possible B. a ? 14.9, C ? 28.2, B ? 99.8 C. a ? 11.3, C ? 24.2, B ? 103.8 D. a ? 14.9, C ? 24.2, B ? 103.8
Mathematics
Solve the equation. Write complex solutions in standard form.x2 - 6x + 13 = 0
A. 5, 1 B. 6 ± 4i C. -3 ± 2i D. 3 ± 2i
Mathematics
The lengths of the sides of a triangle are given. Determine if the triangle is a right triangle. If it is, identify the hypotenuse.5, 6, 7
A. right triangle; 6 B. right triangle; 7 C. right triangle; 5 D. not right triangle
Mathematics