Decide whether the equation defines y as a function of x.x = y2 - 2
A. function
B. not a function
Answer: B
Mathematics
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Find decimal notation for the number(s) in percent notation.A record store downtown is offering 3% off all purchases for the month of December.
A. 0.03 B. 0.3 C. 0.03% D. 3
Mathematics
Find the determinant of the given matrix.
A. -133 B. 773 C. 25 D. -25
Mathematics
Find the center of the hyperbola.y2 - x2 - 6y + 8x - 43 = 0
A. (-4, -3) B. (-2, 3) C. (4, 3) D. (4, -3)
Mathematics
The population of Bensville is decreasing by 10% each year. If its current population is 97, what will be the approximate population 8 years from now?
A. 42 B. 44 C. 32 D. 49
Mathematics