If your grocery bill came to $205.67 and was reduced to $145.90 after coupons, what is the percent decrease?

Question 13 of 451 pointwhich statement correctly describes the inverse of the following function? a. it is negative.b. it is a horizontal shift.c. it is not a function.d. it is a function. give an explanation as to why you chose that answer. (i think its either a or d.)

Angela took a general public aptitude test and scored in the 88th percentile for aptitude in accounting. what percentage of the scores were at or below her score?

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?