Solve.-4.2x + 19.06 = -5.3
A. -24.36
B. 3.3
C. -13.76
D. 5.8
Answer: D
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Determine if the given ordered pair is a solution of the system of equations. HINT: There is no need to graph.(-1, -3)x + y = -4x - y = 2
A. Yes B. No
Solve the problem.Find where f'(x) = 0 if f'(x) = 3x3 + 17x2 - 6x.
A. x = 0, x = - 
, x = - 6
B. x = 0, x = 
, x = 6
C. x = 0, x = - 
, x = 6
D. x = 0, x = 
, x = - 6
Solve the equation. Give exact solutions.
e2x + ex = 
A. {ln 
}
B. {ln(1 - 
)}
C. {ln(
- 1)}
D. {ln(
- 2)}
Set up the linear programming problem.A dietitian needs to purchase food for patients. She can purchase an ounce of chicken for $0.25 and an ounce of potatoes for $0.02. The dietician is bound by the following constraints.? Each ounce of chicken contains 13 grams of protein and 24 grams of carbohydrates.? Each ounce of potatoes contains 5 grams of protein and 35 grams of carbohydrates.? The minimum daily requirements for the patients under the dietitian's care are 45 grams of protein and 58 grams of carbohydrates. Let x = the number of ounces of chicken and 
number of ounces of potatoes purchased per patient. Write a system of inequalities that describes these constraints.
A. 
B. 
C. 
D. 
