Solve the problem.The kind of symmetries found in the wallpaper pattern shown below are the identity and

A. translations only.
B. translations and glide reflections only.
C. translations, reflections and rotations only.
D. translations and vertical reflections only.
E. none of these


Answer: B

Mathematics

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Find the center and radius of the circle.x2 + y2 + 2x + 4y = 4

A. (-1, -2), r = 3 B. (-2, -1), r = 3 C. (2, 1), r = 9 D. (1, 2), r = 9

Mathematics

Provide an appropriate response.The number of loaves of whole wheat bread left on the shelf of a local quick stop at closing (denoted by the random variable X) varies from day to day. Past records show that the probability distribution of X is as shown in the following table. Find the probability that there will be at least three loaves left over at the end of any given day. 

A. 0.20 B. 0.65 C. 0.35 D. 0.15

Mathematics

Subtract.  - 

A. x4 + x2
B. x4 + x2 +  
C. x4 + x2 +  
D. x4 + x2 

Mathematics

Graph the function f by starting with the graph of y = x2 and using transformations (shifting, compressing, stretching, and/or reflection).f(x) = x2 - 2 

A.

B.

C.

D.

Mathematics