Perform the indicated operations and simplify the result. Leave the answer in factored form.
+ 
A.
B.
C.
D.
Answer: A
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Solve the system of equations.
A. {(2.7, 4.1, -4.7)} B. {(5.4, 4.1, -14.1)} C. {(2.7, 4.1, 4.7)} D. {(2.7, -4.1, -4.7)}
Solve.Four swimming pools for a major hotel chain have the shape and dimensions shown below. One supplier is providing a tile border for all of the pools. He needs to know the perimeter of all four pools to get a cost estimate. Find the total perimeter.
A. 135 ft B. 270 ft C. 130 ft D. 520 ft
Provide an appropriate response.What is the minimum number of x intercepts that a polynomial of degree 11 can have? Explain.
A. 0 because a polynomial of odd degree may not cross the x axis at all. B. 1 because a polynomial of odd degree crosses the x axis at least once. C. 11 because this is the degree of the polynomial. D. Not enough information is given.
Find the perimeter. Use 3.14 for ? when needed.
A. 29.98 m B. 51.96 m C. 37.98 m D. 59.96 m