Add. Find the LCD first. +  + 

A.  
B.  
C.
D.  


Answer: A

Mathematics

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Solve the problem.Six freshmen move into a dormitory suite at the beginning of the semester. In order to get to know one another, they decide to have breakfast in pairs for the next few days, each student having a different breakfast partner each day until each student has had breakfast with all other students exactly once. Draw a graph with vertices representing students and edges representing breakfast dates. How many breakfasts will occur? How many days will the process take?

What will be an ideal response?

Mathematics

Solve.Approximate to the nearest hundredth the volume of a sphere with diameter of 9.5 meters. Use 3.14 for ?.

A. 283.39 cu m B. 47.23 cu m C. 2692.16 cu m D. 448.69 cu m

Mathematics

Solve the system of equations.

A. x = 1, y = 4, z = 2; (1, 4, 2) B. x = 4, y = 1, z = 2; (4, 1, 2) C. x = 4, y = 2, z = 1; (4, 2, 1) D. x = 1, y = 2, z = 4; (1, 2, 4)

Mathematics

Select the correct graph of the given function. ? ?

A. ?
B. ?
C. ?
D. ?
E. ?

Mathematics