Use a graphing calculator to graph the equation and determine any x-intercepts of the graph.

A.


B.


C.


D.


E.


Answer: E

Mathematics

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Perform the following operation and write the result in lowest terms. 6 + 6

A. 12
B. 13
C. 12
D. 12

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Mathematics

Some hot water, initially at C, is placed in a room with a temperature of C.  The temperature T of the water after t hours is given by 

src="https://sciemce.com/media/3/ppg__cognero__5.2_Applications_of_Exponential_Functions__media__b7419433-e23e-4775-a2c5-1a54d650c647.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_66c4ed7d53a947288358f0742" />.  Find the temperature in 2.3 hours. Round your answer to the nearest hundredths.
??

A. C
B. C
C. C
D. C
E. C

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Mathematics

Find the opposite of the polynomial.14x5 + x4 + 23x3 + 

A. 14x5 - x4 + 23x3 - 
B. x5 + x4 + x3 + 3
C. -14x5 - x4 - 23x3 - 
D. -14x5 + x4 - 23x3 + 

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Mathematics

Simplify. Assume that no denominator is zero and that 00 is not considered.98 ? 96

A. 8148 B. 8114 C. 948 D. 914

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Mathematics