Write the expression in expanded form.ln[x(x - 4)]
A. 
B. ln x + ln(x - 4)
C. 2 ln x - ln 4x
D. ln[x + (x - 4)]
Answer: B
Mathematics
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Solve for the indicated variable.P = 30,000 ? et/3, for t
A. t = 30 ? ln P
B. t = ln (30 P)
C. t = 3 ? ln 
D. t = 3 ? ln 
Mathematics
Replace the polar equation with an equivalent Cartesian equation.r2 = 48r cos ?
A. (x - 24)2 + y2 = 576 B. x = 48 C. x2 + (y - 24)2 = 576 D. (x - 24)2 + y2 = 0
Mathematics
A vertical 6-foot pole casts a shadow that is 10 feet long. How tall is a vertical pole that casts a shadow that is 12 feet long at the same time? ?
A. 20.00 feet B. 20.84 feet C. 7.20 feet D. 7.38 feet
Mathematics
Use the method of your choice to find all real solutions of the equation.(3t + 2)2 = 17
A. 
B. 
C. {-2 ± 
}
D. 
Mathematics