Solve.Sue is taking supplements while on vacation. She would like to get at least 32 mg of vitamin C per day from her supplements. One tablet of supplement A contains 2 mg of vitamin C. One tablet of supplement B contains 5 mg of vitamin C. Let A represent the number of tablets of supplement A and B the number of tablets of supplement B that she takes in a day. Write an inequality that describes her options for the number of tablets of each type that she takes. If she takes 6 tablets of supplement A and 4 of supplement B in a day, will that satisfy the requirements for vitamin C?
A. 2A + 5B ? 32; no
B. 2A + 5B ? 32; yes
C. 5A + 2B ? 32; yes
D. 2A + 5B < 32; no
Answer: B
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Solve the problem.Find the vertices and foci of the following hyperbola:
- 
= 1
A. Vertices: (16, 0), (-16, 0); Foci: (6, 0), (-6, 0) B. Vertices: (0, 4), (0, -4); Foci: (0, 6), (0, -6) C. Vertices: (0, 6), (0, -6); Foci: (0, 4), (0, -4) D. Vertices: (4, 0), (-4, 0); Foci: (6, 0), (-6, 0)
Use this graph to answer the question.
MonthWhat were the total sales for 2010?
A. $578,000 B. $764,000 C. $72,000 D. $60,000
Find an equation for the line, in the indicated form, with the given properties. Containing the points (2, -3) and (-8, 4); slope-intercept form
A. y = mx - 
B. y + 3 = - 
(x - 2)
C. y = 
x - 
D. y = - 
x - 
Solve the problem.A one-story office building is 70 feet by 50 feet. If a square patio with sides of 28 feet occupies the center of the building, how much area remains for offices?
A. 128 sq. ft B. 2,716 sq. ft C. 240 sq. ft D. 212 sq. ft