Tell which set or sets the number belongs to: natural numbers, whole numbers, integers, rational numbers, irrational numbers, and real numbers.0.3232...
A. natural, rational, real
B. real
C. irrational, real
D. rational, real
Answer: D
Mathematics
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Find the focus and directrix of the parabola.- 
x2 = y
A. (0, 5); y = -5 B. (-10, 0); x = 5 C. (0, -5); y = -5 D. (0, -5); y = 5
Mathematics
Perform the indicated operation. Simplify if possible.
+ 
A. 3
B. -3
C. 6
D. 
Mathematics
Solve the system of linear equations.-2x + 2y = -10-4x = -12 - 4y
A. No solutions B. (1, 3) C. Infinitely many solutions D. (8, 3)
Mathematics
Evaluate the expression with the given replacement values.x5; x = -2
A. -10 B. 32 C. -32 D. 10
Mathematics