Using the discriminant , how many real solutions does the following quadratic equation have? 2x^2+7x-15=0a. no real solutions b. two real solutions c. three real solutions d. one real solutions

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose

Which of the following are arithmetic sequences? check all that apply. a. 0.3, 0.6, 0.9, 1.2, 1.5, b. 2, 3, 6, 11, 18, c. 150, 147, 144, 142, d. 2, 4, 9, 16, 25,