Evaluate the exponential expression. Write the answer as an improper fraction where appropriate.(-7)2
A. -49
B. -14
C. 14
D. 49
Answer: D
Mathematics
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A. 352 m2 B. 54 m2 C. 27 m2 D. 176 m2
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Graph the equation.2x -5y + 16 = 0
A. 
B. 
C. 
D. 
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Use the unit circle to determine the value of the given expression or state that it is undefined.sec 
A. - 
B. -2
C. - 
D. 
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Find the area of the sector formed by central angle ? = 2.6 in a circle of radius r = 4 inches. ? If the answer needs rounding, round it to three significant digits. ? A = __________ in2
Fill in the blank(s) with the appropriate word(s).
Mathematics