Solve the inequality. Express the solution set in interval notation.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Answer: C
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Solve the problem.Find the foci and asymptotes of the following hyperbola:
- 
= 1
A. Foci: (0, -10), (0, 10); Asymptotes: y = 
x, y = - 
x
B. Foci: (-10, 0), (10, 0); Asymptotes: y = 
x, y = - 
x
C. Foci: (0, -8), (0, 8); Asymptotes: y = 
x, y = - 
x
D. Foci: (-10, 0), (10, 0); Asymptotes: y = 
x, y = - 
x
Solve the problem.
Abbey is driving a delivery truck on a straight road. The graph shows the distance y in kilometers that Abbey is from Store A after x hours. (i) Find the slope-intercept form of the equation of the line. (ii) Use the graph to estimate the y-coordinate of the point 
that lies on the line.
A. y = 25x - 300; (6, -150) B. y = -50x + 300; (6, 0) C. y = 25x + 300; (6, 450) D. y = -25x + 300; (6, 150)
Solve the problem.Suppose economists use as a model of a country's economy the equation C = 0.6716D + 5.9845where C represents the consumption of products in billions of dollars and D represents disposable income in billions of dollars. Solve the equation for D and use the result to determine the disposable income D if the consumption C is $8.42 billion. Round your answer to the nearest tenth of a billion.
A. $3.6 billion B. $3.5 billion C. $11.6 billion D. $6.6 billion
For the food described, find the percent of total calories from fat. If necessary, round to the nearest tenth of a percent.Nutrition FactsServing Size 12 crackers (30g)Servings Per Container About 10Amount Per ServingCalories 115Calories from Fat 35 % Daily ValueTotal Fat 4g 6%Saturated Fat 0.5g 3%Polyunsaturated Fat 0g Monounsaturated Fat 1.5gCholesterol 0mg 0%Sodium 220mg 9% Total Carbohydrate 21g 7%Dietary Fiber 2g 7%Sugars 4gProtein 2gVitamin A 0% Vitamin C 0%Calcium 5% Iron 2%Phosphorus 9
A. 328.6% B. 3% C. 30.4% D. 33.5%