Find the value of the expression.Let logb A = 2 and logb B = -5. Find logb B2.
A. -25
B. 4
C. 25
D. -10
Answer: D
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Provide an appropriate response.Find any local extrema (maxima, minima, or saddle points) of 
given that 
and 
A. Local maximum at 
saddle point at 
B. Local maximum at 
saddle point at 
C. Local minimum at 
saddle point at 
D. Local minimum at 
saddle point at 
Solve the problem.The table below summarizes the construction cost of a set of homes (excluding the lot cost) along with the square footage of the home's floor space. Find a linear equation that relates the construction cost in thousands of dollars to the floor space in hundreds of square feet by finding the least squares line for the data.
A. y = 8.13x B. y = 7.87x - 13.08 C. y = 8.13x - 12.79 D. y = 7.97x - 13.54
Sketch the curve.
+ 
= 1
A. 
B. 
C. 
D. 
Solve the exponential equation. Round to three decimal places when necessary.
= 5
A. 0.203 B. 0.326 C. 0.28 D. 0.215