Solve the logarithmic equation.log8(7x + 3) = log8(7x + 7)
A. {0}
B. 
C. {2}
D. ?
Answer: D
Mathematics
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Provide an appropriate response.Make up a word problem which uses the take-away model of subtraction to illustrate 85¢ - 27¢.
What will be an ideal response?
Mathematics
Solve the problem.Arches in the shapes of parabolas are often used in construction. Find the equation of a parabolic arc that is 26 feet high at its highest point and 30 feet wide at the base, as illustrated in the figure. Place the origin at the midpoint of the base.
A. y = -x2 + 30
B. y = -x2 + 26
C. y = - 
x2 + 26
D. y = 
x2 + 26
Mathematics
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 
- 5
A. 
B. 
C. 
D. 
Mathematics
Evaluate.
dx
A. 29x + C
B. -29x + C
C. - 
+ C
D. 
+ C
Mathematics