Find an approximation of the area of the region R under the graph of the function f on the interval [a, b]. Use n subintervals and choose the representative points as indicated. Round to three decimal places.
?
; 
; 
; left end points
?
__________ sq units
Fill in the blank(s) with the appropriate word(s).
6.625
Mathematics
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Solve the problem.Find the work done by a force of 14i (newtons) in moving an object along a line from the origin to the point 
(distance in meters).
A. 98.00 joules B. 96.98 joules C. 106.6 joules D. 15.23 joules
Mathematics
Provide an appropriate response.Add the radicals and simplify: 
+ 
A. 
B. 
C. 10
D. 5
Mathematics
Solve the problem.The function A described by A(s) = s2 
gives the area of an equilateral triangle with side s. Find the area when a side measures 14 cm. Express your answer in radical form.
A. 7
cm2
B. 49
cm2
C. 3.5
cm2
D. 147 cm2
Mathematics
Identify the equation as either an identity or not.-2 cos 10x cos 4x = cos 7x cos 3x
A. Not an identity B. Identity
Mathematics