Provide an appropriate response.Use the FOIL method to find the product: (a + 5)(a - 3)

A. a2 - 2a - 15
B. a2 - 8a + 15
C. a2 + 2a - 15
D. a2 + 8a - 15


Answer: C

Mathematics

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Draw a graph of the function and use the graph to answer the question.The cost of tuition at one community college is $300 plus $125 per credit. Graph the equation, and find the cost if a student registers for 15 credits.

A. $2325

B. $1125

C. $2175

D. $1925

Mathematics

Provide an appropriate response.Write the equation of the line shown on the graph.

A. y = 0 B. y = 5 C. x = 5 D. y = x + 5

Mathematics

Give all possible rational zeros for the following polynomial.P(x) = -2x4 + 5x3 + 3x2 + 18

A. ±1, ± , ±2, ±3, ±6, ±9, ±18
B. ±1, ± , ±2, ±3, ± , ±6, ±9, ± , ±18
C. ±1, ±2, ±3, ±6, ±9, ±18
D. ±1, ±2, ± , ± , ± , ± , ± 

Mathematics

Daniel Kilraine was killed on a lonely road, two miles from Pontiac, at 3:30 A.M. on March 3, 1997. Henry, Curly, Slim, Mickey, and The Kid were arrested a week later in Detroit and questioned. Each of the five made four statements, three of which were true and one of which was false. One of these men killed Kilraine. Who dunit? Their statements were:Henry : "I was in Chicago when Kilraine was murdered. I never killed anyone. The Kid is the guilty man. Mickey and I are pals."Curly : "I did not kill Kilraine. I never owned a revolver in my life. The Kid knows me. I was in Detroit the night of March 3rd."Slim : "Curly lied when he said he never owned a revolver. The murder was committed on March 3rd. One of us is guilty. Henry was in Chicago at the time."Mickey : "I did not kill Kilraine.

The Kid has never been in Pontiac. I never saw Henry before. Curly was in Detroit with me on the night of March 3rd."The Kid : "I did not kill Kilraine. I have never been in Pontiac. I never saw Curly before. Henry lied when he said I am guilty."__________ committed the murder. Fill in the blank(s) with the appropriate word(s).

Mathematics