Solve the problem.How many lines are determined by 15 points, if no 3 of them are collinear?

A. 105
B. 15
C. 210
D. 1365


Answer: A

Mathematics

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Add or subtract. Simplify your answer to lowest terms. + 

A.  
B. m - 5 
C. m + 5 
D. m - 6

Mathematics

Provide an appropriate response.An appliance store has 25 refrigerators, 30 ranges, and 10 dishwashers in stock, and a second store with 15 refrigerators, 25 ranges, and 20 dishwashers in stock. If the value of each refrigerator is $600, each range is $300 and each dishwasher is $250, find the total value of the inventory at the two appliance stores.

What will be an ideal response?

Mathematics

Write out the first five terms of the sequence.an = 4(3n - 1)

A. -4, 8, 20, 32, 44 B. 2, 5, 8, 11, 14 C. 8, 16, 24, 32, 40 D. 8, 20, 32, 44, 56

Mathematics

Express the verbal representation for the function f numerically.Cube the input x to obtain the output y. Let 

A.
B.
C.
D.

Mathematics