Write the expression using a single radical sign. Assume that all variables represent positive real numbers. Simplify the radicand if possible.
A. x
B. 
C. 
D. 
Answer: A
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Solve the problem.A new car dealership sold 270 cars in 2010, and sales are increasing by about 58 cars per year. Let s be the number of cars sold in the year that is t years since 2010. Find an equation for a linear model to describe this situation. Then solve that equation for t.
A. t = 
B. t = 
C. t = 
D. t = 
Restate in a logically equivalent form.The flowers are not blooming or it is not winter.
A. It is not true that the flowers are blooming and it is winter. B. It is not true that both the flowers are blooming and it is winter. C. The flowers are blooming and it is winter. D. It is not true that it is winter and the flowers are not blooming.
Graph the function. Describe its position relative to the graph of the indicated basic function.f(x) = e3x + 1; relative to f(x) = ex
A. Stretched horizontally;
moved down 1 unit(s)
B. Shrunk horizontally;
moved up 1 unit(s)
C. Shrunk horizontally;
moved down 1 unit(s)
D. Stretched horizontally;
moved up 1 unit(s)
Use the slope and y-intercept to graph the linear function.h(x) = - 
x - 3
A. 
B. 
C. 
D. 