Identify the form of the argument and state whether the argument is valid or invalid.If it's Tuesday, then this must be Paris.Today is Wednesday. Therefore, this must not be Paris.
A. Law of syllogism; valid
B. Fallacy of the inverse; invalid
C. Fallacy of the converse; invalid
D. Law of contraposition; valid
Answer: B
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Solve the problem.A force of 1300 lb compresses a spring from its natural length of 19 in. to a length of 13 in. How much work is done in compressing it from 13 in. to 8 in.?
A. 9200 in.-lb B. 18,000 in.-lb C. 0.20 in.-lb D. 2700 in.-lb
Solve the triangle, if possible. If the triangle represents the ambiguous case, solve for all possible triangles. Approximate values to the nearest tenth when appropriate.
A. ? = 97°, a = 12.4, b = 21.9 B. ? = 103°, a = 12.6, b = 22.3 C. ? = 103°, a = 62.2, b = 35.1 D. ? = 103°, a = 22.3, b = 12.6
Solve the linear inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.5(4x + 5) - 4x < 4(6 + 4x) - 6
A. (-?, ?)
B. (5, ?)
C. (-?, 5)
D. ?
The formula 
can be used to convert the Euclidean distance between points P and Q to city distance where m represents the slope of the line segment 
Given 
and slope of  answer.png)
, find the city distance between P and Q.
a. 96 b. 1.4 c. 40 d. 7 e. 56