Solve the equation. If the solutions involve square roots, give both the exact solutions and the approximate solutions to three decimal places.
- 
= 
A. 2
B. No solution
C. 5
D. -2
Answer: B
Mathematics
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Find the first term and the common ratio of the geometric sequence.4, 16, 64, 256, 1024, . . .
A. a1 = 4, r = 4
B. a1 = 4, r = -4
C. a1 = 4, r = 
D. a1 = 4, r = 16
Mathematics
Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
A. 
B. -4
C. 2
D. - 
Mathematics
Solve the equation.
- 
= 1
A. {3} B. {-3, -1} C. {-1, 3} D. ?
Mathematics
On the real number line, label the points with the given coordinates.
, - 
A. 
B. 
C. 
D. 
Mathematics