If the discriminant of a quadratic equation is -22, how many solutions does the equation have?

0

1

2

no real solutions

There are 20 children in the cast of a class play and 8 of the children are boys of the boys 4 have a speaking part in the play and of the girls 8 do not have a speaking part in the play if a child from the cast of the place chosen at random what is the probability that the child has a speaking part

What is the multiplicative rate of change of the exponential function shown on the graph?

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