Given the quadratic equation a * x ^ 2 + 10x + 2 = 0 , determine all values of a that will result in this equation having non-real solutions.

Amayoral candidate would like to know her residents’ views on a public open space before the mayoral debates. she asks only the people in her office. her co-workers are an example of a census population convenience sample simple random sample

Ineed ! i can’t figure out this graph

Stephanie runs three days a week. she ran 3 2/3 miles on monday , 4 1/5 miles on wednesday , and 2 2/9 miles on friday. how many miles did she run this week ?