Rewrite without rational exponents, and simplify, if possible.(mn)1/4
A. (mn)-4
B. 
C. 
D. 
Answer: D
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. (-2)4(-2)2
A. -256
B. 
C. 64
D. - 
Use the properties of logarithms to rewrite the expression. Simplify the result if possible. Assume all variables represent positive real numbers.logb
A. 6logbx - 2logby - 8logbz
B. 2logbx ÷ ( 
logby ? 
logbz)
C. 2logbx - 
logby - 
logbz
D. 
logbx6 - logby2 - logbz8
Provide an appropriate response.Does every straight line have an x-intercept? If not, give an example of an equation whose graph does not have an x-intercept.
What will be an ideal response?
The graph shows the total sales in thousand of dollars from the distribution of x thousand catalogs. Find the average rate of change of sales with respect to the number of catalogs distributed for the change in x.
30 to 40
A. 
B. 0
C. 1
D. 