Find the union.{c, d, e, f, g} ? {f, g, h, i, j}
A. ?
B. {c, d, e, h, i, j}
C. {c, d, e, f, g, h, i, j}
D. {f, g}
Answer: C
Mathematics
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Find the slope of the curve for the given value of x.y = x2 + 5x, x = 4
A. slope is - 
B. slope is 
C. slope is 13
D. slope is -39
Mathematics
Round as indicated.
to the nearest hundred
A. 
B. 
C. 
D. 
Mathematics
Solve the equation using the addition principle.s - 6 = -4
A. -2 B. -10 C. 2 D. 10
Mathematics
For problems 1-3 use the bar graph.The bar graph shows the number of tornado reports each decade since the 1950s.
Source: noaa.gov Use roster notation to represent the correspondence between the decade (the input) and the number of tornado reportings (the output).
A. 
B. 
C. 
D. 
E. none of these
Mathematics