Write the phrase as a variable expression. Use x to represent "a number."9 decreased by 4 times a number
A. 9 - 4x
B. 4x - 9
C. 4 - 9x
D. 9x - 4
Answer: A
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To promote more effective corporate governance, institutional investors generally prefer
A. more interdependent inside directors. B. more independent outside directors. C. more interdependent outside directors. D. fewer independent outside directors.
Find the average value of the given function 
over the plane region R.
?
; R is the region bounded by the graph of 
and 
from 
to 
.
?
A. 
B. ?
C. ?
D. ?
E. ?
Draw a sketch of the two graphs described, with the indicated number of points of intersection.A parabola and a circle; three points
A. 
B. 
C. 
D. 
Find the fifth term and the nth term of the geometric sequence whose initial term, a, and common ratio, r, are given.a = 3; r = 2
A. a5 = 48; an = 3 ? (2)n-1 B. a5 = 96; an = 3 ? (2)n-1 C. a5 = 48; an = 3 ? (2)n D. a5 = 96; an = 3 ? (2)n