Find the numerical value of the rational expression for the given value of r.
, r = 1
A. 
B. 18
C. 0
D. Undefined
Answer: D
Mathematics
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Find the requested value.
{ 6x + 1 if x < 5 5x if 5 ? x ? 8 5 - 6x if x > 8
A. 31 B. 35 C. -29 D. -25
Mathematics
Determine whether the statement is true or false.Every rational number is an integer.
A. True B. False
Mathematics
Write the fraction as a decimal, rounded as indicated.
to the nearest hundredth
A. 0.54 B. 0.52 C. 0.53 D. 0.33
Mathematics
Find the slope and y-intercept of the line.17x + 4y = 5
A. slope = 17; y-intercept = 5
B. slope = - 
; y-intercept = 
C. slope = 
; y-intercept = - 
D. slope = 
; y-intercept = 
Mathematics