Blood PressureFrequency80-998100-11947120-13920140-1594160-1790180-1991If you were to graph this data set, would it be approximately a normal distribution?
A. if the data was more spread out it would
B. cannot tell
C. yes
D. no
Answer: D
Mathematics
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Write the expression in simplest form. If a radical appears in the denominator, rationalize the denominator.
A. 
B. 
C. 
D. 
Mathematics
Write the function in the form y = f(u) and u = g(x). Then find dy/dx as a function of x.y = 
7
A. y = u7; u = 4x2 - 
- x; 
= 7
6
B. y = 4u2 - 
- u; u = x7; 
= 8x14 - 
- x7
C. y = u7; u = 4x2 - 
- x; 
= 7
6
D. y = u7; u = 4x2 - 
- x; 
= 7
6
Mathematics
Solve the equation.x3 + x2 = 36x + 36
A. -6, 6, 1 B. -6, -1, 1 C. 6, -1 D. -6, 6, -1
Mathematics
Determine the domain and the range of the function.f(x) = -4x2 - 2x - 8
A. domain: all real numbers
range: 
B. domain: all real numbers
range: 
C. domain: all real numbers
range: 
D. domain: all real numbers
range: 
Mathematics