Perform the matrix operation.Given C = 
and D = 
, find C - 4D.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use the value of k = 20 to complete the table for the inverse variation model 
a. 
b. 
c. 
d. 
Mathematics
Use a definite integral to find an expression that represents the area of the region between the given curve and the x-axis on the interval [0, b].y = 
+ 4
A. - 
- 4b
B. 
+ 4b
C. 
+ 4
D. - 
- 4
Mathematics
For the given functions f and g , find the indicated composition.f(x) = 
,g(x) = - 
(g?f)(x)
A. 
B. - 
C. 
D. - 
Mathematics
Simplify the expression.16-7/4
A. -16,384
B. 
C. -128
D. - 
Mathematics