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Timed Test For
Solve square-root equations
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Sample Problem
**$-7=\sqrt{3+20z}-12$** **Fill in the blanks with the solution(s) of the equation.** *If there are two such solutions, enter them in ascending order.* *If there is only one such solution, leave the second blank empty.* *If there are zero such solutions, leave both blanks empty.* $z=$ [[☃ numeric-input 1]] $z=$ [[☃ numeric-input 2]]
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Duration
30 seconds
60 seconds (1 minute)
120 seconds (2 minutes)
180 seconds (3 minutes)
300 seconds (5 minutes)