A candy company has 138 kg of chocolate covered nuts and 84 kg of chocolate covered raisins to be sold as two different mixes. One mix will contain half nuts and 3
half raisins and will well for $7 per kg. The other mix will contain z nuts and raisins and will tell for $9,50 per kg. Complete parts a, and b.
1
a. How many kilograms of each mix should the company prepare for the maximum revenue? Find the maximum revenue
The company should prepare kg of the first mix and kg of the second mix for a maximum revenue of $
b. The company raises the price of the second mix to $11 per kg Now how many kilograms of each mix should the company prepare for the maximum revenue? Find
the maximum revenue
The company should prepare kg of the first mix and kg of the second mix for a maximum revenue of $

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

1. the manager of collins import autos believes the number of cars sold in a day (q) depends on two factors: (1) the number of hours the dealership is open (h) and (2) the number of salespersons working that day (s). after collecting data for two months (53 days), the manager estimates the following log-linear model: q 4 equation 1 a. explain, how to transform the log-linear model into linear form that can be estimated using multiple regression analysis. the computer output for the multiple regression analysis is shown below: q4 table b. how do you interpret coefficients b and c? if the dealership increases the number of salespersons by 20%, what will be the percentage increase in daily sales? c. test the overall model for statistical significance at the 5% significance level. d. what percent of the total variation in daily auto sales is explained by this equation? what could you suggest to increase this percentage? e. test the intercept for statistical significance at the 5% level of significance. if h and s both equal 0, are sales expected to be 0? explain why or why not? f. test the estimated coefficient b for statistical significance. if the dealership decreases its hours of operation by 10%, what is the expected impact on daily sales?

If wxyz is a square, which statements must be true?