Simplify the radical.

A.
B.
C.
D.


Answer: C

Mathematics

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Solve.John owns a hotdog stand. He has found that his profit is represented by the function  with P(x) being profits and x the number of hotdogs sold. How many hotdogs must he sell to earn the most profit?

A. 31 hotdogs B. 47 hotdogs C. 23 hotdogs D. 30 hotdogs

Mathematics

Use the given transformation to evaluate the integral.    Rwhere R is the parallelogram bounded by the lines    

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A.
B.
C. 741
D.

Mathematics

Multiply.

A. 3136 B. 3046 C. 3026 D. 3036

Mathematics

Find the vertex, the y-intercept, and the x-intercepts (if any exist), and graph the function.f(x) = x2 - 2x - 3

A.

Vertex (1, - 4); 
x-int = (-1,0) and (3, 0); 
y-int = (0, -3)
B.

Vertex (- 1, - 4); 
x-int = (-3,0) and (1, 0); 
y-int = (0, -3)
C.

Vertex (- 1, - 4); 
x-int = (-3,0) and (1, 0); 
y-int = (0, 3)
D.

Vertex (1, - 4); 
x-int = (1,0) and (3, 0); 
y-int = (0, -3)

Mathematics