Question 1 of 7
Select the correct answer.
Use the discriminant to determine the number of real solutions to the quadratic equation given below.
-312 +72-8=0
two real solutions
no real solutions
infinite solutions
one real solution
Submit
Reset

Determine whether the points (–3,–6) and (2,–8) are in the solution set of the system of inequalities below. x ? –3 y < 5? 3x + 2 a. the point (–3,–6) is not in the solution set, and the point (2,–8) is in the solution set. b. neither of the points is in the solution set. c. the point (–3,–6) is in the solution set, and the point (2,–8) is not in the solution set. d. both points are in the solution set.

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.