Write out the first five terms of the sequence.{sn} = {n2 - n}
A. s1= 0, s2= 3, s3= 8, s4= 15, s5= 24
B. s1= 0, s2= 2, s3= 6, s4= 12, s5= 20
C. s1= 1, s2= 4, s3= 9, s4= 16, s5= 25
D. s1= 2, s2= 6, s3= 12, s4= 20, s5= 30
Answer: B
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Solve the problem.A = ?r2, where r is the radius, in centimeters. By approximately how much does the area of a circle decrease when the radius is decreased from 5.0 cm to 4.8 cm? (Use 3.14 for ?.)
A. 6.5 cm2 B. 3.1 cm2 C. 6.1 cm2 D. 6.3 cm2
Find the slope of the line through the given pair of points, if possible. Based on the slope, indicate whether the line through the points rises from left to right, falls from left to right, is horizontal, or is vertical.
and 
A. 
; rises
B. 
; rises
C. 
; falls
D. 
; rises
Evaluate.95
A. 59,049 B. 1,953,125 C. 45 D. 531,441
Find an equation in slope-intercept form for the nonvertical lines. Write the vertical lines in the form x = h.Passing through (-1, -4) and (-7, -9)
A. y = 
x - 
B. y = - 
x + 
C. y = 
x + 
D. y = - 
x - 