Solve the problem. Write ratios in lowest terms.The table below shows the amounts of pollutants (in parts per million) in a sample of rainwater. Find the ratio of pollutant E to pollutant C.
A. 
B. 
C. 
D. 
Answer: C
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Solve the right triangle. Express angles in decimal degrees.
B = 44°, a = 55.8
A. A = 46°, b = 57.8, c = 80.3 B. A = 46°, b = 53.9, c = 77.6 C. A = 44°, b = 40.1, c = 53.9 D. A = 44°, b = 57.8, c = 40.1
Solve the problem.In a probability space, which of the following statements is not true?
A. The probability of the sample space is always equal to 1. B. The impossible event always has probability equal to 0. C. All probabilities are between 0 and 1 (0 and 1 included). D. All outcomes are equally likely. E. All of these statements are true.
Solve the problem.A cable TV company charges $22 for the basic service plus $8 for each movie channel. Let y be the total cost in dollars of subscribing to cable TV, using x movie channels. Find the slope-intercept form of the equation.
A. y = 22x - 8 B. y = 8x + 22 C. y = 22x + 8 D. y = 8x - 22
Give the ordered pairs for the points labeled on the graph.
A. A(-3, 0); B(-6, -2) B. A(3, 0); B(6, -2) C. A(-3, 0); B(6, -2) D. A(-3, 3); B(6, -2)