Find the domain of the given function.f(x) = 
A. (-?, 
]
B. [
, ?)
C. (-?, 
]
D. (-?, ?)
Answer: C
Mathematics
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Change the fraction or mixed number into an equivalent decimal. Use bar notation to write repeating decimals. -3
A. -3.
B. -3.
C. -3.2
D. -3.25
Mathematics
Solve triangle ABC. Round side lengths and angle measures to the nearest tenth when necessary.a = 8.1, b = 13.4, c = 15.3
A. A ? 29.9°, B ? 61.0°, C ? 89.1° B. A ? 33.9°, B ? 59.0°, C ? 87.1° C. No triangle exists. D. A ? 31.9°, B ? 61.0°, C ? 87.1°
Mathematics
Solve by the substitution method. x - 4y = -16-4x - 3y = -12
A. {(-4, 0)} B. {(1, 3)} C. {(0, 4)} D. ?
Mathematics
Identify the equation without completing the square.3x2 - 4x + y - 3 = 0
A. ellipse B. parabola C. hyperbola D. not a conic
Mathematics