Write in exponential form. 0 = log47 1
A. 047 = 1
B. 147 = 0
C. 470 = 1
D. does not exist
Answer: C
Mathematics
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Solve the equation.
- 
= 3
A. {2} B. {3, 8} C. {2, 38} D. {-2}
Mathematics
Find A-1 without a calculator.A = 
A. A-1 = 
B. A-1 = 
C. A-1 = 
Mathematics
Solve the equation on the interval 0 ? ? < 2?.2 cos ? + 1 = 0
A. 
B. 
C. 
D. 
Mathematics
Answer the question.The radius of a right circular cone is given by the formula 
, where V is the volume and h is the height. If the volume is 1558 cubic inches and the height is 19 inches, what is the radius? Use 3.14 for ?, and round your answer to the nearest tenth of an inch.
A. 8.9 inches B. 5.1 inches C. 9.3 inches D. 0.1 inches
Mathematics