Solve the problem.Suppose that a rectangular yard has a width of x and a length of 2x. Write the perimeter P as a function of x.
A. P = 6x2
B. P = 3x
C. P = 6x
D. P = 2x2
Answer: C
Mathematics
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Evaluate the expression or indicate that the root is not a real number.
A. 
B. 16
C. 2
D. Not a real number
Mathematics
Determine whether the statement is true or false.9 ? 7
A. True B. False
Mathematics
Round the number as indicated.1296 to the nearest ten
A. 1400 B. 1290 C. 1300 D. 1310
Mathematics
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)
Mathematics