Use a graphing calculator to solve the equation to the nearest tenth.x3 + x2 - 7x - 7 = 0
A. 1, 3.5, -3.5
B. -1, 2.6, -2.6
C. 1, 2.6, -2.6
D. 1, 2.6i, -2.6i
Answer: B
Mathematics
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Find all angles in [0°, 360°) that satisfy the equation.tan 4? = 0
A. {0°, 90°, 180°, 270°} B. {0°, 45°, 90°, 135°, 180°, 225°, 270°} C. {0°, 45°, 90°, 135°, 180°, 225°, 270°, 315°} D. {33°, 57°, 147°, 237°, 327°}
Mathematics
Find the acute angle, in radians, between the lines.8x - 2y = 6 and 2x + 6y = -4
A. 3.065 radians B. 0.07678 radians C. 1.494 radians D. 0.07670 radians
Mathematics
Divide using synthetic division.(5x3 + 11x2 - 16x - 12) ÷ (x + 3)
A. 5x2 - 4x - 4
B. 5x - 4
C. 
x2 + 
x - 
D. -5x2 - 3x - 4
Mathematics
Determine whether the functions f and g are inverses of each other.f(x) = x3 + 2; g(x) = 
- 2
A. Yes B. No
Mathematics