There are two numbers, both numbers between 11 and 20. the sum of their square is 410, the difference of their square is 168. what numbers are they?

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21

Evaluate the expression. (9 + 5)(3 + 2)0