Solve the problem.An experienced accountant can prepare a certain complexity of tax return in 8 hr. A novice accountant can do the job in 11 hr. How long will it take them to do the job working together?
A. 
hr
B. 
hr
C. 29
hr
D. 4
hr
Answer: D
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Find the area of the region that lies inside the first curve and outside the second curve.
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Convert.53.4 hectometers = _____ decimeters
A. 53,400 B. 5.34 C. 5340 D. 534
Find the LCM of the given polynomials.x, x + 4
A. x2(x + 4) B. x(x + 4) C. x D. x + 4
Suppose that in a hospital ward, the patients can be grouped into two general categories depending on their condition and the amount of solid foods they require in their diet. A combination of two diets is used for solid foods because they supply essential nutrients for recovery. The table below summarizes the patient groups and their minimum daily requirements. Letxrepresent the number of servings ofAand y represent the number of servings ofB. Determine the inequalities that describe how many servings of each diet are needed to provide the nutritional requirements and then graph the region determined by these constraint inequalities. Diet A Diet BDaily Requirement Group 114 oz per serving1 oz per serving20 oz Group 27 oz per serving 1 oz per serving17 oz
A. ?
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B. ?
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C. ?
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D. ?
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E. ?
