Add the real numbers. Write any improper fraction as a whole or mixed number where appropriate.-23 + (-23)
A. 0
B. -46
C. 46
D. -23
Answer: B
Mathematics
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Plot the points in the Cartesian plane.
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?
?
A. ?
B. 
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C.
D.
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E.
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Simplify the expression. Write the answer using positive exponents.
A. 
B. 4r-5
C. 4r5
D. 4
Mathematics
Find the volume of the cone. Use ? ? 3.14.Find the volume of the cone shown. Round your answer to the nearest whole number.
A. V ? 75 in.3 B. V ? 25 in.3 C. V ? 113 in.3 D. V ? 151 in.3
Mathematics
Simplify the exponential expression.
3
A. 
B. 
C. 
D. 
Mathematics