Evaluate the expression.(-5 - 8)(-3 + 6) - 73

A. 3
B. 343
C. -382
D. 304

Answer: C

Mathematics

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Find the intervals on which the function is continuous.y =  

A. discontinuous only when ? = -2
B. discontinuous only when ? = 
C. continuous everywhere
D. discontinuous only when ? = 2

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Mathematics

Give an appropriate answer.If f(x, y, z) = (x4 + y2 + z)2 find fyy(x, y, z).

A. 4x4 + 12y2 + 4z B. 8y2(x4 + y2 + z) C. 4y2(x4 + y2 + z) D. 2x4 + 6y2 + 2z

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Solve.Expand  in a half-range cosine series for 

A. 16 -  
B. 16 -  
C. 16 -  
D. 16 -  

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Mathematics

Use the circle graph to solve the problem. Give your answer as a fraction, decimal, and as a percent.The circle graph below shows the majors for 60 college students at Blackwood Community College. What portion of the students are majoring in science?

A. ; 0.33; 33%
B.

; 0.2; 20%

C. ; 0.4; 4%
D.
; 0.4; 40%

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Mathematics