Solve the problem.In how many ways can a student select 6 out of 10 questions to work on an exam?

A. 210 ways
B. 1,000,000 ways
C. 24 ways
D. 5040 ways


Answer: A

Mathematics

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Give an appropriate answer.Letf(x) = -7 andg(x) = 6. Find[f(x) - g(x)].

A. -7 B. -8 C. -13 D. -1

Mathematics

Find the second derivative of the function.r = (6 - ?)

A.  = 
B.  = -  - 1
C.  =  - ?
D.  = -  - 1

Mathematics

Use the figure below to answer the following question(s). Which graph has no circuits?

A. Graph 2 B. Graph 4 C. Graph 1 D. Graph 3 E. none of these

Mathematics

Solve. Remember to insert units when writing your answer.A bottle of soft drink weighs 280 grams. If a carton contains six bottles, find the weight in kilograms of 

A. 0.112 kg B. 0.672 kg C. 1.12 kg D. 6.72 kg

Mathematics