Solve.The roof of a building is in the shape of the hyperbola 
where x and y are in meters. Determine the distance, w, between the outside walls. Round to one decimal place if necessary.A = 10 m
A. 80 m
B. 11 m
C. 8.95 m
D. 17.9 m
Answer: D
Mathematics
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Find the missing value so that the line containing the two points will have the required slope.(x, -9) and (-8, -1); m = - 
A. -8 B. 0 C. -9 D. 7
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Use synthetic division to divide the first polynomial by the second.x5 + x2 - 4
x - 2
A. x4 + 2x3 + 5x2 + 10x + 20 + 
B. x4 + 3 + 
C. x4 + 3x2 + 
D. x4 + 2x3 + 4x2 + 9x + 18 + 
Mathematics
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator. log7
A. 
log7m + 
log7n - 
log7k
B. 
log7m + 
log7n - 2log7k
C. 5log7m + 6log7n - 2log7k
D. 
log7m ? 
log7n ÷ 2log7k
Mathematics
Find the degree of the polynomial function.-13x4 + 9x3 + 3x + 3y5 + 3
A. 5 B. -13 C. 4 D. 13
Mathematics