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.Let
f(x) = -7 and
g(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