Solve.A church has 7 bells in its bell tower. Before each church service 4 bells are rung in sequence. No bell is rung more than once. How many sequences are there?
A. 35
B. 840
C. 210
D. 420
Answer: B
Mathematics
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Use a tree diagram showing all possible results when a die is rolled twice. List the ways of getting the following result.The sum of the numbers showing is 8.
A. (2,6),(3,5),(4,4),(5,3),(6,2) B. (2,6),(3,5),(4,4) C. (4,4) D. (2,6),(3,5),(5,3),(6,2)
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Find the length of the radius or diameter as requested.r = 1.3 cmFind the diameter.
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Write the equation in standard form of the line satisfying the given conditions.Through (10, 0); m = -3
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Mathematics