Solve the problem.As a safety precaution, emergency workers evacuated residents within a 5 mile radius of a chemical spill. The evacuated area can be represented by the inequality x2 + y2 ? 25. Graph this inequality. 
A. 
B. 
C. 
D. 
Answer: D
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Find the slope of the line.
A. -1 B. -7 C. 1 D. 7
Use the figure below to solve the right triangle if b= 9 and m?B = 16°. Round all answers to one decimal place.
 FIGURE.png)
Answer the question or provide the appropriate response.Which of the following methods may be used to show that there cannot be two real numbers that have a difference of 6 and a product of -24? (More than one method may be correct.)(i) Graph the function y = x2 - 6x + 24 and observe that the graph has no x-intercepts.(ii) Determine that the discriminant of the equation x2 - 6x + 24 = 0 is negative.(iii) Graph the function y = x2 - 6x + 24 and observe that the vertex lies above the x-axis.(iv) Graph the functions y1 = x2 - 6x and y2 = 24 and observe that these graphshave no points of intersection.
A. (i), (ii), (iii), (iv) B. (i), (iv) C. (i) only D. (i), (ii), (iv)
Solve the problem.The number of students in a school in year n is estimated by the model
. Write a sequence showing how many students are in the school in each of the first three years.
A. 120, 155, 204 B. 106, 141, 190 C. 106, 141, 169 D. 113, 141, 190