What is the slope of the line through (-9, 6) and (-6, 19)? Choose 1
A.) 1/5
B.) 5
C.) -5
D.) -1/5

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c = f

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?