Solve the problem.The cost of tiling the floor in a rectangular room varies jointly as the width and length of the room. If a room with width 9 feet and length 12 feet costs $160.92 to tile, find the cost to tile the floor of a room with width 14 feet and length 27 feet.
A. $568.48
B. $553.40
C. $564.29
D. $563.22
Answer: D
Mathematics
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
A. -14 B. -5 C. 0 D. 1
Mathematics
Provide an appropriate response.Rationalize the denominator and simplify: 
Fill in the blank(s) with the appropriate word(s).
Mathematics
Use the Principle of Mathematical Induction to show that the statement is true for all natural numbers n.1 + 5 + 52 + ... + 5n - 1 = 
What will be an ideal response?
Mathematics
Find the distance d(P1, P2) between the points P1 and P2.P1 = (-4, -4); P2 = (-4, 4)
A. 7
B. 2
C. 9
D. 8
Mathematics