Use the sequence feature of a graphing calculator to evaluate the sum of the first 10 terms of the arithmetic sequence. Round to the nearest thousandth, if necessary.an = 3.9n + 8.96
A. 47.96
B. 212.08
C. 256.14
D. 304.1
Answer: D
Mathematics
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Consider the initial value problem. Find the approximations of y(0.2) and y(0.4) using Euler's method with a time step of 
Then using the exact solution given, compute the errors in the Euler approximations at 
and 
Round answers to five decimal places, do not use intermediate rounding.y'(t) = 5 - y, y(0) = 4; y(t) = 5 - e-t
A. 
; 
B. 
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C. 
; 
D. 
; 
Mathematics
Match the system of inequalities with one of the graphs.y ? -x2x + y ? -2
A. 
B. 
C. 
D. 
Mathematics
Graph.y2 - x2 = 
A. 
B. 
C. 
D. 
Mathematics
Simplify.
2
A. 
B. 
C. 
D. 
Mathematics