Factor the perfect square.49x2 - 84x + 36
A. (7x - 6)2
B. (7x + 6)(7x - 6)
C. (7x - 7)2
D. (7x + 6)2
Answer: A
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Provide an appropriate response.Graph y = - tan x and its derivative together on 
. Does the graph of 
appear to have a largest slope? If so, what is it? If not, explain.
What will be an ideal response?
Three players (one divider and two choosers) are going to divide a cake fairly using the lone divider method. The divider cuts the cake into three slices (s1, s2, and s3).If the choosers' declarations are Chooser 1: {s2 , s3} and Chooser 2: {s1 , s3}, which of the following is not a fair division of the cake?
A. Chooser 1 gets s1; Chooser 2 gets s3; Divider gets s2. B. Chooser 1 gets s2; Chooser 2 gets s3; Divider gets s1. C. Chooser 1 gets s2; Chooser 2 gets s1;Divider gets s3. D. Chooser 1 gets s3; Chooser 2 gets s1; Divider gets s2. E. none of these
If y varies directly as x, write a general formula to describe the variation.y = 2.4 when x = 0.6
A. y = 0.25x B. y = x + 1.8 C. y = 4x D. y = 0.6x
A bullet is fired into the air with an initial velocity of 1,400 feet per second at an angle of 
from the horizontal. Find the horizontal and vertical vector components of the velocity.
?
A. ?
ft/sec, 
ft/sec
B. ?
ft/sec, 
ft/sec
C. 
ft/sec, 
ft/sec
D. ?
ft/sec, 
ft/sec
E. ?
ft/sec, 
ft/sec