Determine if the argument is valid or invalid. Give a reason to justify answer.If the bough breaks, then the cradle will fall.The bough breaks. ? The cradle will fall.
A. Invalid by fallacy of the converse
B. Valid by the law of syllogism
C. Invalid by fallacy of the inverse
D. Valid by the law of detachment
Answer: D
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Graph the inverse of the function plotted, on the same set of axes. Use a dashed curve for the inverse.
A. 
B. 
C. 
D. 
Answer the question. You will need to use the formula 4.9t2 + vot = s.Approximately how far will an object fall in 1 seconds when thrown downward at an initial velocity of 20 meters per second from a plane?
A. 33.3 meters B. 21.3 meters C. 35.1 meters D. 24.9 meters
Perform the indicated operation.(-4x3 + 7x5 + 6 + 7x4) - (-9 - 5x4 + 5x5 + 6x3)
A. 12x5 + 2x4 + 2x3 - 3 B. 12x5 + 2x4 + 2x3 + 15 C. 2x5 + 12x4 - 10x3 + 15 D. 2x5 + 2x4 + 2x3 - 3
Determine if the equation is an identity.sin(x + y) - sin(x - y) = -2 cos x sin y
A. Not an identity B. Identity