Use the two steps for solving a linear programming problem to solve the problem.Suppose that Janine desires 46 grams of protein and 38 grams of dietary fiber daily. One serving of kidney beans has 8 grams of protein and 6 grams of dietary fiber. One serving of refried pinto beans has 6 grams of protein and 6 grams of dietary fiber. If a serving of kidney beans costs $0.45 and a serving of refried pinto beans costs $0.35, then how many servings of each should Janine eat to minimize cost and still meet her requirements?
A. 
servings of refried pinto beans and no kidney beans
B. 4 servings of refried pinto beans and 
servings of kidney beans
C. 
servings of kidney beans and no refried pinto beans
D. 
servings of refried pinto beans and 4 servings of kidney beans
Answer: D
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Solve the problem.Angela Ramos invested $600 in a money market fund. Two years later, her investment was worth 
Find the approximate annual rate of return on her investment. Use the formula 
where P is the investment amount and A is the value after 2 years. Give results as a percent to the nearest tenth.
A. 8.1% B. 33.2% C. 24% D. 29%
Perform the indicated operation.(4a5 - 3a3) + (8a5 + 9a3)
A. 12a10 + 6a6 B. 18a8 C. 18a16 D. 12a5 + 6a3
Find the value of the derivative.
if s = 1 - 4t2
A. -32 B. 1 C. -31 D. 32
Approximate, to the nearest tenth, the total surface area of the cone satisfying the given conditions.radius = 6 cm, height = 5 cm
A. 94.2 cm2 B. 260.2 cm2 C. 113.0 cm2 D. 78.5 cm2