Simplify.
A. - 
B. 
C. - 
D. 
Answer: A
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Provide an appropriate response.Would a drop of 50 Celsius degrees be more or less than a drop of 50 Fahrenheit degrees? Explain why.
What will be an ideal response?
Multiply.-7x6(-5x6 + 10x5)
A. 35x12 + 10x5 B. 35x12 - 70x11 C. -35x12 - 35x11 D. -35x6
Provide an appropriate response.When a balanced die is rolled twice, 36 equally likely outcomes are possible. LetA = event the sum of the two rolls is 8B = event the first roll comes up 3.Find P(A) and P(A|B).Are A and B independent events? How can you tell?
What will be an ideal response?
Solve the problem.A thief tries to enter a building by placing a ladder over a 10-foot high fence so that it rests against the building which is 3 ft back from the fence. What is the length of the shortest ladder that can be used? [Hint: Let ? be the angle between the ladder and the ground. Express the length of the ladder in terms of ? and find the value of ? that minimizes the length of the ladder.]
A. 18.38 ft B. 17.07 ft C. 17.43 ft D. 17.55 ft