Use a graphing calculator to sketch the graph of the quadratic equation, and then state the domain and range. y = 2 x squared minus x + 3 a. D: all real numbers R: (y greater-than-or-equal-to 2.875) c. D: (y less-than-or-equal-to negative 0.25) R: (y less-than-or-equal-to 2.875) b. D: all real numbers R: (y less-than-or-equal-to 3) d. D: all real numbers R: (y less-than-or-equal-to 3.125)

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

Closing a credit card usually _your debt ratio.a. increasesb. decreasesc. improvesd. has no effect on

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?