Solve the equation and express the solution in exact form.ln eln x - ln(x - 7) = ln 4
A. 
B. ?
C. 
D. {7, 4}
Answer: A
Mathematics
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Provide an appropriate response.Identify whether the slope is positive, negative, zero, or undefined.
A. Zero B. Negative C. Undefined D. Positive
Mathematics
Evaluate the expression.C(
, 
)
A. 1 B. 13 C. 3.1135104e+09 D. 6.2270208e+09
Mathematics
Find the real solutions of the equation.
- 
= 3
A. 
B. 
C. 
D. 
Mathematics
Solve.The area of a rectangular wall in a classroom is 308 square feet. Its length is 5 feet shorter than three times its width. Find the length and width of the wall of the classroom.
A. width = 11 ft; length = 16 ft B. width = 11 ft; length = 26 ft C. width = 11 ft; length = 28 ft D. width = 11 ft; length = 38 ft
Mathematics