Provide an appropriate response.Calculate the Riemann sum, Sn , for the function 
on the interval 
Partition 
into five subintervals of equal length and for each subinterval 
let Ck be the midpoint.
A. 40
B. -38
C. - 40
D. 38
Answer: C
Mathematics
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Provide an appropriate response.Use a compass and straightedge to construct the inscribed circle to the triangle shown below.
What will be an ideal response?
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Find the exact value of the expression. Do not use a calculator.5 cos ?, if ? = 45°
A. - 
B. 
C. - 
D. 
Mathematics
For the functions f and g, find the requested value.Evaluate (g ? f)(-2).y = f(x)y = g(x)
?
A. 1 B. 2 C. -2 D. -0.5
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Find the root. Assume that variables represent nonnegative values.-
A. 5x3 B. -125x C. 5x D. -5x
Mathematics