Simplify.
A. 
B. 49
C. 7
D. 21
Answer: C
Mathematics
You might also like to view...
Evaluate the integral.
dx
A. 
tan-1 
+
sin-1 
+ C
B. 128x + 
ln 
+ C
C. sin-1 
+ 
ln 
+ C
D. 
tan-1 
+ 
ln 
+ C
Mathematics
Use Simpson's Rule with n = 4 steps to estimate the integral.
A. 
B. 
C. 
D. 
Mathematics
If $600 is invested at interest, compounded annually, then after n years the investment is worth  FIGURE 1.png)
dollars. Find the size of investment after 7 years.
What will be an ideal response?
Mathematics
Find the standard equation of the ellipse shown in the figure. Identify the coordinates of the vertices, endpoints of the minor axis, and the foci.
A. 
+ 
= 1; V(±4, 0); U(0, ±3); F(±
, 0)
B. 
+ 
= 1; V(0, ±4); U(±3, 0); F(±4, 0)
C. 
+ 
= 1; V(0, ±4); U(±3, 0); F(0, ±
)
D. 
+ 
= 1; V(±3, 0); U(0, ±3); F(±5, 0)
Mathematics