Simplify.
+ 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the linear inequality. Express the solution using set-builder notation and interval notation. Graph the solution set.
- 
x < -2
A. 
; 
B. 
; 
C. 
; 
D. 
; 
Mathematics
Write the equation in standard form.y = -3(x - 3)2 - 3
A. y = -3x2 + 18x - 30 B. y = -3x2 + 9x - 30 C. y = -3x2 - 18x - 30 D. y = -3x - 30
Mathematics
Solve the problem.Find the center of mass of the hemisphere of constant density bounded 
and the 
A. 
= 0, 
= 0, 
= 
B. 
= 0, 
= 0, 
= 
C. 
= 0, 
= 0, 
= 1
D. 
= 0, 
= 0, 
= 
Mathematics
State whether you would expect the data set to be normally distributed.Times for able bodied female college students to run 400 meters.
A. Normal B. Not normal
Mathematics