Questions by Testing

Questions by Testing

What is the value of the discriminant, b2 − 4ac, for the quadratic equation 0 = x2 − 4x + 5, and what does it mean about the number of real solutions the equation has?

asked May 22, 2017

2 answers

0 votes

195k views

Explain how showing fractions with a model and a number line are alike and different

asked May 5, 2017

1 answer

0 votes

116k views

Joel can swim 50-yard freestyle in 20 seconds. How many yards can he swim in 3 minutes

asked Apr 2, 2017

2 answers

4 votes

37.2k views

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