Determine whether the relation is a function.{(-7, 6), (-7, 8), (2, -5), (6, -7), (8, 8)}
A. Not a function
B. Function
Answer: A
Mathematics
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Find the limit.
A. 1
B. 
C. ?
D. 
Mathematics
Solve.The side of a square equals the length of a rectangle. The width of the rectangle is 4 meters longer than its length. The sum of the areas of the square and the rectangle is 48 square centimeters. Find the side of the square.
A. 2 cm B. 16 cm C. 6 cm D. 4 cm
Mathematics
Provide an appropriate response.If Z is a standard normal variable, find z0 such that P(-z0 < Z < z0 ) = 0.823.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the foci of the ellipse.9x2 - 90x + 25y2 - 200y + 400 = 0
A. (2, 4), (8, 4) B. (1, 4), (9, 4) C. (4, 2), (4, 8) D. (0, 4), (10, 4)
Mathematics