Add or subtract as indicated. Make sure that your answer is reasonable by estimating first.3.25 + 2.855
A. 6.105
B. 6.205
C. 0.395
D. -0.395
Answer: A
Mathematics
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Solve the problem.Find the perimeter of the triangle with vertices A(-4, 1, 6), B(2, -2, 6), and 
.
A. 3
+ 
+ 3
B. 
+ 
+ 
C. 3
+ 
+ 
D. 
+ 
+ 3
Mathematics
Use implicit differentiation to find dy/dx and d2y/dx2.x2 + y2 = 7
A. 
= - 
; 
= - 
B. 
= 
; 
= 
C. 
= - 
; 
= - 
D. 
= - 
; 
= - 
Mathematics
State the end behavior of the graph of f.f(x) = x2 + x3 + 4
A. Down on left side, up on right side B. Down on both sides C. Up on left side, down on right side D. Up on both sides
Mathematics
Calculate the present value? (PV) of an annuity stream of five annual cash flows of $1,160?, with the first cash flow received in one? year, assuming a discount rate of 10.4 percent.
The present value of the annuity is ?$____. ?(Round to the nearest? cent)
Mathematics