Solve the problem.The liquid portion of a diet is to provide at least 300 calories, 36 units of vitamin A, and 90 units of vitamin C daily. A cup of dietary drink X provides 60 calories, 12 units of vitamin A, and 10 units of vitamin C. A cup of dietary drink Y provides 60 calories, 6 units of vitamin A, and 30 units of vitamin C. Set up a system of linear inequalities that describes the minimum daily requirements for calories and vitamins. Let x = number of cups of dietary drink X, and y = number of cups of dietary drink Y. Write all the constraints as a system of linear inequalities.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Set up an equation that can be used to solve the problem. Solve the equation and answer the question asked. At a gourmet nut shop, nuts are sold in bulk. Cashews sell for 
per pound and macadamia nuts sell for 
per pound. Lee wishes to purchase 5 pounds of mixed nuts by mixing 3.5 pounds of cashews and 1.5 pounds of macadamia nuts. What will be the price per pound of the mixture?
A. $3.34 B. $16.68 C. $31.58 D. $6.32
Mathematics
Identify the group of terms as like or unlike.5z, -13z
A. Like B. Unlike
Mathematics
Evaluate the permutation. Round to three decimal places when appropriate.P(6, 0)
A. 1 B. 720 C. 1440 D. 0.5
Mathematics
Graph the equation.
+ 
= 1
A. 
B. 
C. 
D. 
Mathematics