Answer the question.Consider the numbers 19, 
, -20, 0, 
, 
. Which are integers but not natural numbers?
A. -20, 0, 
B. -20, 0, 
C. 19, 
D. -20
Answer: B
Mathematics
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When the graph of directed distance is increasing, what can be said about the graph of velocity?
A. It lies above the horizontal axis. B. It lies below the horizontal axis. C. It lies on the horizontal axis. D. The graph of velocity is increasing.
Mathematics
Show that the set is infinite by placing it into a one-to-one correspondence with a proper subset of itself.
?
?
A. ?
?
B. ?
?
C.
??
D. ?
?
E. ?
?
Mathematics
Indicate whether the statement is true or false.A system of linear inequalities can have solutions in exactly three of the quadrants.
A. True B. False
Mathematics
Find the vertex of the parabola.f(x) = 4x2 - 48x + 153
A. (6, 0) B. (9, 0) C. (6, 9) D. (9, 6)
Mathematics