Draw the graph of the inequality.3 ? x < 7

A.  
B.  
C.  
D.  


Answer: B

Mathematics

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Find the axis of symmetry of the given function.f(x) = -2x2 + 15x + 6

A. x = 
B. x = - 
C. x = - 
D. x = 

Mathematics

Solve.The volume of a cube is given by 125 cm3. What is the area of each side of the cube?

A. 25 cm2 B. 21 cm2 C. 5 cm2 D. 10 cm2

Mathematics

Solve the problem.John owns a hotdog stand. He has found that his profit is represented by the equation  with P being profits and x the number of hotdogs. How many hotdogs must he sell to earn the most profit?

A. 23 hotdogs B. 46 hotdogs C. 28 hotdogs D. 29 hotdogs

Mathematics

Solve the system of equations using determinants.2x+ 3y = -194x = -21 - 6y

A. (2, 4) B. (-2, -5) C. (-2, 4) D. no solution

Mathematics