What are the x-intercepts of the graph of the function f(x) = x2 + 4x – 12?

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25

There are two major tests of readiness for college: the act and the sat. act scores are reported on a scale from 1 to 36. the distribution of act scores in recent years has been roughly normal with mean µ = 20.9 and standard deviation s = 4.8. sat scores are reported on a scale from 400 to 1600. sat scores have been roughly normal with mean µ = 1026 and standard deviation s = 209. reports on a student's act or sat usually give the percentile as well as the actual score. the percentile is just the cumulative proportion stated as a percent: the percent of all scores that were lower than this one. tanya scores 1260 on the sat. what is her percentile (± 1)?