Deluxe coffee is to be mixed with regular coffee to make at least 50 pounds of a blended coffee. the mixture must contain at least 10 pounds of deluxe coffee. deluxe coffee costs $6 per pound and regular coffee $3 per pound. how many pounds of each kind of coffee should be used to minimize costs? to attain the minimum cost, use pounds of deluxe coffee and pounds of regular coffee.

What is the measure of x, in degrees

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.

Adecibel is a logarithmic unit that can be used to measure the intensity of a sound. the function y = 10logx gives the intensity of a sound in decibels, where x is the ratio of the intensity of the sound to a reference intensity. the reference intensity is generally set at the threshold of hearing. use the graphing utility to graph the decibel function. a whisper has a sound intensity of 30 decibels. use your graph to you complete the following statement. the sound intensity of a whisper is times the reference intensity.