Use the 68-95-99.7 rule to solve the problem.Assume that a distribution has a mean of 26 and a standard deviation of 4. What percentage of the values in the distribution do we expect to fall between 26 and 34?
A. 5%
B. 47.5%
C. 95%
D. 25%
Answer: B
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Find the Jacobian 
or 
(as appropriate) using the given equations.
A. 
B. - 
C. 24
D. -24
For the point given in rectangular coordinates, find equivalent polar coordinates 
for 
and 
(-4, -4)
A. (4
, 315°)
B. (-4, 225°)
C. (4
, 225°)
D. (-8, 315°)
For points 
in quadrant IV, the ratio 
is always negative because x is always positive and y is always negative. In what other quadrant is the ratio
src="https://sciemce.com/media/3/ppg__cognero__Section_1.2_The_Rectangular_Coordinate_System__media__cb09832f-5ffc-4bd3-af11-e10a5b998974.PNG" style="font-size: 14.6667px; font-family: 'times new roman'; vertical-align: middle;" /> always negative? What will be an ideal response?
Use a graphing calculator to estimate the solution set of the equation. Round to the nearest hundredth.9e2.1x = 43
A. {4.69} B. {1.56} C. {0.74} D. {3.28}