Solve by completing the square to obtain exact solutions.x2 + 5x - 5 = 0
A. 
B. 
C. 
D. -5 ± 3
Answer: C
Mathematics
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Express as a sum of logarithms.log3(27 ? 9)
A. log327 + log39 B. log327 + log39 + log33 C. log33 + log32 D. log273 + log93
Mathematics
Multiply the rational expressions. Simplify, if necessary.
? 
A. 
B. 
C. 
D. 
Mathematics
Solve. Use ? ? 3.14 when necessary.Find the volume of a cone with radius 4 centimeters and height 7 centimeters.
A. 59 cm3 B. 176 cm3 C. 117 cm3 D. 234 cm3
Mathematics
Provide an appropriate response.An empirical formula relating the surface area A (in square inches) of an average human body to the weight (in pounds) and the height h (in inches) of the person is A(w, h) = 15.64w0.425h0.725. Find Awh and Aww.
What will be an ideal response?
Mathematics