Answer the following statement(s) Yes or No.

(a) Is {5} ? {1, 3, 5}?
(b) Is {5} ? {1, 3, 5}?
(c) Is {5} ? {{1}, {3}, {5}}?
(d) Is {5} ? {{1}, {3}, {5}}?


(a) No
(b) Yes
(c) Yes
(d) No

Mathematics

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Find each product.(x + )(x - )

A. x2 -  
B. x2 - 1
C. x2 + 1x - 7
D. x2 - 1x - 7

Mathematics

Provide an appropriate response.Use a graphing calculator to choose the equation which corresponds to the graph. 

A. y = - x + 1
B. y = x - 1
C. y = - x - 1
D. y = x + 1

Mathematics

Solve the problem.The population P of a predator mammal depends upon the number x of a smaller animal that is its primary food source. The population s of the smaller animal depends upon the amount a of a certain plant that is its primary food source. If  and  what is the relationship between the predator mammal and the plant food source?

A. P(s(a)) = 12a2 + 30a + 77 B. P(s(a)) = 12a2 + 60a + 77 C. P(s(a)) = 4a2 + 20a + 27 D. P(s(a)) = 6a + 7

Mathematics

Graph the rational function and find the intercepts.g(x) = 

A. x-intercept: 0. y-intercept: 0

B. x-intercept: 0. y-intercept: -1

C. x-intercept: 0. y-intercept: 3

D. x-intercept: 0. y-intercept: 0

Mathematics