Solve the equation. \dfrac12a =11
2
1

a=11start fraction, 1, divided by, 2, end fraction, a, equals, 11
a=a=a, equals

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.