Simplify the expression 
as much as possible after substituting 
for x.
What will be an ideal response?
Mathematics
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Make a line graph using the given frequencies.A medical research team studied the ages of patients who had strokes caused by stress. The results of 34 patients are as follows: 
?
A. 
B. 
C. 
D. None of the above
Mathematics
Graph the hyperbola.(y + 1)2 - (x + 2)2 = 3
A. 
B. 
C. 
D. 
Mathematics
Find the value of the probability of the standard normal variable Z corresponding to the shaded area under the standard normal curve. Round your answer to four decimal places.
?
?
?
?
= __________
Fill in the blank(s) with the appropriate word(s).
Mathematics
Determine whether the slope of the line is positive, negative, zero, or undefined.
A. negative B. undefined C. zero D. positive
Mathematics