Graph the hyperbola.9(x - 4)2 - 16(y - 3)2 = 144
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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6 + 7 = 7 + 6 is an example of the __________ property of addition.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the problem.Assume that a watermelon dropped from a tall building falls 
in t sec. Find the watermelon's average speed during the first 3 sec of fall and the speed at the instant 
A. 49 ft/sec; 98 ft/sec B. 48 ft/sec; 96 ft/sec C. 24 ft/sec; 48 ft/sec D. 96 ft/sec; 49 ft/sec
Mathematics
Solve.The area of a square is 49 square miles. Find the length of a side of the square.
A. 7 mi B. 24.5 mi C. -7 mi D. 12.25 mi
Mathematics
Factor the four-term polynomial by grouping.4x + 40 + xy + 10y
A. (x + 10y)(4 + y) B. (x + 10)(4 + y) C. (y + 10)(x + 4) D. (y + 10)(4x + y)
Mathematics