Solve the equation.log x = - 2
A. x = 
B. x = -20
C. x = 20
D. x = 
Answer: D
Mathematics
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Calculate, accurate to four decimal places.
dx
A. 4.9345 B. 0.0345 C. 2.6345 D. 0.4345
Mathematics
Factor the sum or difference of two cubes.x3 - 125
A. (x - 5)(x2 + 25) B. (x + 5)(x2 - 5x + 25) C. (x - 5)(x2 + 5x + 25) D. (x + 125)(x + 1)(x - 1)
Mathematics
Classify as true or false, assuming that a, b, c, and d are whole numbers and d ? 0.If d
, then d
.
A. True B. False
Mathematics
Use the quadratic formula to solve the equation.5x2 = -8x - 2
A. 
B. 
C. 
D. 
Mathematics