Write the equation as an equivalent exponential equation.log7 
= -2
A. 
2 = 7
B. 7-2 = 
C. 27 = 
D. 749 = 2
Answer: B
Mathematics
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Solve the problems.The stone is a unit of weight in the Imperial system of measurement. One stone is equivalent to 14 pounds. If a person weighs 116 pounds, find his weight in stones.
A. 8 stones 4 lb B. 11 stones 6 lb C. 1 stones 3 lb D. 4 stones 4 lb
Mathematics
Solve the equation.log25 x = 
A. {25}
B. {5}
C. 
D. {-5}
Mathematics
Write the expression in standard form.
A. - 
+ 
i
B. 
+ 
i
C. 
- 
i
D. - 
- 
i
Mathematics
Find the product.(5x + 2)2
A. 5x2 + 4 B. 25x2 + 4 C. 5x2 + 20x + 4 D. 25x2 + 20x + 4
Mathematics