Solve the problem.A student must answer 6 out of 10 questions on an exam. In how many different ways can he choose the questions?
A. 1,000,000
B. 210
C. 24
D. 5040
Answer: B
Mathematics
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Graph the system of inequalities.y > 3x ? 1
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The time t (in years) for an investment to increase by 
when the interest rate is 
is given by 
Evaluate this expression by using the first four terms of the appropriate series expansion.
A. 2.69 years B. 3.78 years C. 6.82 years D. 4.35 years
Mathematics
Graph the linear equation.x = 4y
A. 
B. 
C. 
D. 
Mathematics
Determine whether the functions f and g are inverses of each other.f(x) = 
; g(x) = 
+ 8
A. Yes B. No
Mathematics