Provide an appropriate response.A proper fraction has the form 
. What is the largest possible number that x can be?
A. 21
B. 20
C. 22
D. 10.5
Answer: B
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Answer the question.How can the graph of f(x) = -(x - 6)2 + 10 be obtained from the graph of y = x2?
A. Shift it horizontally 6 units to the left. Reflect it across the 
Shift it 10 units up.
B. Shift it horizontally 6 units to the right. Reflect it across the 
Shift it 10 units down.
C. Shift it horizontally 6 units to the right. Reflect it across the 
Shift it 10 units up.
D. Shift it horizontally 6 units to the right. Reflect it across the 
Shift it 10 units up.
Solve the problem.Carol decides to hire a snow removal company for plowing her very long driveway this winter. Abe's Plowing requires a $60 nonrefundable reservation fee at the start of the winter and charges $100 every time they come out to plow. Barney's Plowing requires a reservation fee of $110 but only charges $90 each time they come out to plow. Solve the system of equestions by the substitution method to find out how many times Carol would have to be plowed out for the cost of the plowing companies to be the same. How many times would this be?
A. 4 times plowing B. 6 times plowing C. 7 times plowing D. 5 times plowing
Find the length of the third side of the right triangle. Assume that c represents the length of the hypotenuse. Give an exact answer and, if appropriate, an approximation to three decimal places.b = 4, c = 8
A. a = 
; a ? 3.464
B. a = 4
C. a = 
; a ? 5.657
D. a = 
; a ? 6.928
Solve the problem.Bob, the incredible shrinking man, loses half of his height each day after he was exposed to a mysterious form of cosmic radiation. How many days before he is literally "knee-high to a grasshopper"? Assume that a grasshopper's knee is 4 millimeters high and that Bob is 2 meters tall. Round your answer to the nearest whole day. (1000 millimeters = 1 meter)
Fill in the blank(s) with the appropriate word(s).