The average number of customers per day at a home improvement store is given in the following table. let x represent the day where 1 = sun of the first week, 7 = sat of the first week, 8 = sun of the second week, and 14 = sat of the second week. use a graphing calculator to produce a sine regression model for the data. round a, b, c, and d to the nearest thousandth.
day.. .tues..wed..thur..fri..sat
number of customers..115..77..60..51..68..86. .120
a.
33.690sin(0.887x + 1.337) + 81.684
b.
34.081sin(0.888x - 1.341) + 82.822
c.
34.081sin(0.888x + 1.341) + 82.822
d.
33.690sin(0.887x + 1.337) - 81.684

Rob filled 5 fewer plastic boxes with football cards than basketball cards. he filled 11 boxes with basketball cards.

Find a third-degree polynomial equation with rational coefficients that has roots -2 and 6+i

The amount of calories consumed by customers at the chinese buffet is normally distributed with mean 2743 and standard deviation 652. one randomly selected customer is observed to see how many calories x that customer consumes. round all answers to 4 decimal places where possible. a. what is the distribution of x? x ~ n(correct,correct) b. find the probability that the customer consumes less than 2355 calories. incorrect c. what proportion of the customers consume over 3026 calories? incorrect d. the piggy award will given out to the 1% of customers who consume the most calories. what is the fewest number of calories a person must consume to receive the piggy award? incorrect calories. (round to the nearest calorie)