Solve the inequality. Graph your solution on a number line, and write your solution in interval notation.| 2x - 8 | ? 7
A. 
B. 
C. 
? 
D. 
? 
Answer: C
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Use an Euler diagram to determine whether the argument is valid or invalid.All businessmen wear suits.Aaron wears a suit. Therefore, Aaron is a businessman.
A. valid B. invalid
Solve the problem.The percent p of high school students who participate in sports at a public high school can be modeled by 10p - 16x = 224,where x is the number of years after 2010. Interpret the slope as a rate of change if x is the independent variable.
A. The percent of high school students who participate in sports at this school is decreasing by 1.6 percent per year. B. The percent of high school students who participate in sports at this school is increasing by 16 percent per year. C. The percent of high school students who participate in sports at this school is decreasing by 16 percent per year. D. The percent of high school students who participate in sports at this school is increasing by 1.6 percent per year.
Solve the problem.Use the formula P = 4s to find the perimeter of a square with side length 21 centimeters.
A. 84 B. 42 C. 63 D. 89
What are the equations of lines B and D on the template for Sam’s dartboard?
Sam is sketching a template on graph paper to use as a guide for his painted cork dart board.
The diameter of Circle 1 is 2 feet and the distance between the edges of each of the next three
pairs of circles is 1 foot.The distance between Circle 4 and Circle 5 is 1/2 foot. Sam does not want
axes through or touching his template and therefore wishes to sketch the dart board only in
Quadrant I. At the closest points, he wants Circle 5 to be 1 unit from the y-axis and 1-unit from
the x-axis. In this case:
