Decide if the situation is a permutation or a combination and then answer the question.If the police have 7 suspects, how many different ways can they select 5 for a lineup?

A. Combination; 35
B. Combination; 21
C. Permutation; 2520
D. Permutation; 42


Answer: B

Mathematics

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Multiply.(x - 4)(8x2 + x + 7)

A. 8x3 + 31x2 + 3x - 28 B. 8x3 - 33x2 + 3x - 28 C. 8x3 - 31x2 + 3x - 28 D. 8x3 - 31x2 + 11x - 28

Mathematics

Solve the problem.A serving of filleted fish is generally considered to be  lb. How many servings can be prepared from 9 lb of flounder fillet?

A. 27 servings
B. 32 servings
C. 3 servings
D. 28 servings

Mathematics

By graphing the function, visually estimate its domain and range.t(x) = 

A. Domain: [4, ?); range: [4, ?) B. Domain: (-?, 4]; range: (-?, 4] C. Domain: (-?, ?); range: (-?, ?) D. Domain: (-?, 4]; range: [0, ?)

Mathematics

Provide an appropriate response.Give a definition of Function.

What will be an ideal response?

Mathematics