Sketch the graph of the function  and evaluate , if it exists, for the given value of .

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A. ?

 

?

B. ?

?

C. ?

 

?

D. ?

 

?

E. ?

?

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Answer: D

Mathematics

Solve.10,500 college students were asked to name their favorite sport. Of this group,  said basketball,  said soccer,  said baseball,   said they had no favorite sport, and the remainder said volleyball. How many named each sport? 

A. Basketball: 3,500 Soccer: 2,100 Baseball: 1,800 Volleyball: 2,575 None: 525 B. Basketball: 3,500 Soccer: 2,100 Baseball: 1,750 Volleyball: 2,635 None: 515 C. Basketball: 3,500 Soccer: 2,100 Baseball: 1,750 Volleyball: 2,625 None: 525 D. Basketball: 3,500 Soccer: 2,050 Baseball: 1,750 Volleyball: 2,675 None: 525

Provide an appropriate response.Solve the system of equations using the substitution method: 3a - b = 3   a + b = 5

A. a = 3, b = 2 B. a = 4, b = 9 C. a = 4, b = 1 D. a = 2, b = 3

Provide an appropriate response. Find the distance between the points (5, -1) and (9, 2).

A. 7 B. 14.036 C. 5 D. 4.123

Use the fundamental identities to find the value of the trigonometric function.Find cot ? if csc ? =  and ? is in quadrant I.

A. 3
B.
C.
D.