Solve the problem.In how many ways can a group of 9 students be selected from 10 students?
A. 9
B. 1
C. 90
D. 10
Answer: D
Mathematics
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Solve the equation.log8x = 5
A. -390,625 B. 32,768 C. 40 D. 1000
Mathematics
Evaluate f(x) at the given value of x.f(x) = 11; x = 7
A. -11 B. 77 C. 11 D. -77
Mathematics
Evaluate.Let a = 
, b = 
. Find 3a + 6b.
A. 
B. 
C. 
D. 
Mathematics
Solve the equation by the square root property. If possible, simplify radicals or rationalize denominators. Express imaginary solutions in the form 
49x2 = 361
A. 
B. 
C. 
D. 
Mathematics