Questions: 1.Which expression is a factor of n^2+3n-54?
2. The trinomial x^2-14x+49 can be expressed as?

Giving 100 points asap bev has to cut her grandma's grass this weekend and wants to know exactly how much area she will be cutting. calculate the area of the polygon. be sure to show all your work and explain your answer.

The step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.

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.