Solve the problem.Use the graphs to find the value of (f + g)(3).

A. 1
B. 0
C. 3
D. -1


Answer: B

Mathematics

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Solve the problem.A local animal shelter accepts abandoned cats and dogs. They usually receive three times as many cats as dogs. They estimate that 80% of the cats and 50% of the dogs that come in need some kind of medical treatment. If they treated 261 animals last year, how many cats and dogs did they take in?

A. 270 dogs, 90 cats B. 270 dogs, 810 cats C. 90 dogs, 93 cats D. 90 dogs, 270 cats

Mathematics

Find the inverse of the matrix, if it exists.A = 

A.

B.

C.

D.

Mathematics

Which of the following is a negation for “There exists a real number x such that for all real numbers y, xy > y.”

(a) There exists a real number x such that for all real numbers y, xy ? y. (b) There exists a real number y such that for all real numbers x, xy ? y. (c) There exist real numbers x and y such that xy ? y. (d) For all real numbers x there exists a real number y such that xy ? y. (e) For all real numbers y there exists a real number x such that xy ? y. (f) For all real numbers x and y, xy ? y.

Mathematics

Find the product. Reduce answer to lowest terms. ?  ?  

A. - 
B.
C.
D. - 

Mathematics