Determine whether the given relationship defines a function. If so, identify the independent and dependent variable, and why the relationship is a function.Addy's height h on the first day d of school throughout elementary school.
A. No
B. Yes; d, h; there is one height for each school year.
Answer: B
Mathematics
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Add.-8 + (-7)
A. 15 B. -15 C. -1 D. 1
Mathematics
Factor.125x2 + 300xy + 180y2
A. 5(5x + 6y)2 B. 5(25x2 + 60xy + 36y) C. (25x + 30y)(5x + 6y) D. 5(5x - 6y)(5x + 6y)
Mathematics
Factor. Check by multiplying.30x + 15
A. 15(2x) B. 15(2x + 1) C. 3(10x + 5) D. 5(6x + 3)
Mathematics
Add or subtract as indicated. Make sure that your answer is reasonable by estimating first.91 - 0.296
A. 90.704 B. -90.704 C. 91.296 D. 90.804
Mathematics