Find a rational zero of the polynomial function and use it to find all the zeros of the function.f(x) = 2x3 - x2 - 6x + 3
A. {-2, 
, - 
}
B. {- 
, 
, - 
}
C. {2, 
, -
}
D. {
, 
, - 
}
Answer: D
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Provide an appropriate response. Solve the following quadratic using any method, rounding to the nearest hundredth if necessary: 6x + 7 = x2.
A. x = 4.41, 1.59 B. x = -1.59, -4.41 C. x = -1, 7 D. x = 1, -7
Multiply.(11p + 3)(11p - 3)
A. p2 - 9 B. 121p2 - 9 C. 121p2 - 66p - 9 D. 121p2 + 66p - 9
A technician is often asked to read graphs drawn by a machine. The machine records measurements by plotting them on a graph. Any field in which quality control or continuous information is needed might use this way of recording measurements.The figure labeled "Microbarograph (Atmospheric pressure in inches)" shows a microbarograph used by the weather service to record atmospheric pressure in inches. What was the atmospheric pressure recorded for Monday at noon?
A. 29.6 in. B. 29.5 in. C. 29.3 in. D. 29.4 in. E. 29.7 in.
Solve the problem.Newton's Law of Cooling states that the rate of change of temperature of an object is proportional to the difference in temperature between the object and the surrounding medium. Thus, if T is the temperature of the object after t hours and T0 is the (constant) temperature of the surrounding medium, then
where k is a constant. A cup of coffee with a temperature of 102°F is placed in a freezer with a temperature of 0°F. After 7 minutes, the temperature of the coffee is 57.5°F. When will its temperature be 41°F? Round your answer to the nearest minute.
A. 24 minutes after being placed in the freezer B. 21 minutes after being placed in the freezer C. 11 minutes after being placed in the freezer D. 14 minutes after being placed in the freezer