Solve the problem.A nutritionist is preparing a meal for a patient. The meal should contain 575 calories, 42.5 g of protein, and 370 mg of vitamin C. The nutritionist prepares a meal of roast beef, baked potatoes, and broccoli according to the data in the following table: 
How many servings of each food are needed in order to satisfy the requirements?
A. Roast beef: 1; baked potato: 
; broccoli: 3
B. Roast beef: 1
; baked potato: 1; broccoli: 3
C. Roast beef: 
; baked potato: 
; broccoli: 3
D. Roast beef: 1; baked potato: 1; broccoli: 3
Answer: D
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Find all real-number solutions. Round your answer to the second decimal place, if necessary. 4b3 = 74
A. 6.17 B. ±6.17 C. ±2.64 D. 2.64
Find f(x) at the indicated value of x.f(x) = -4x + 9, x = 0
A. -4 B. 9 C. 0 D. 5
Express the graph shown using interval notation. Also express it as an inequality involving x.
A. (-?, 3) x < 3 B. [3, ?) x ? 3 C. (3, ?) x > 3 D. (-?, 3] x ? 3
An arithmetic sequence is given. Find the common difference and write out the first four terms.{sn} = {ln 6n}
A. d = ln 6; s1 = ln 6, s2 = 2 ln 6, s3 = 3 ln 6, s4 = 4 ln 6 B. d = ln 6; s1 = ln 6, s2 = ln 12, s3 = ln 18, s4 = ln 24 C. d = n ln 6; s1 = ln 6, s2 = 2 ln 6, s3 = 3 ln 6, s4 = 4 ln 6 D. d = n ln 6; s1 = ln 6, s2 = ln 12, s3 = ln 18, s4 = ln 24