Judy C. earned $19,450 from wages, $4,000 from tips, and $1,467 in interest last year. She had adjustments to income of $2,157. She claimed
the standard deduction of $12,400 (which was increased in 2018 when the
personal exemption was removed from tax returns. What is her gross
income?

Our goal is to collect email addresses from 60% of customers who purchase a product." so that means if i talk to 95 customers, i need to persuade to provide an email address?

Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?