Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = x2 between x = 0 and x = 2 using an upper sum with two rectangles of equal width.
A. 2.5
B. 1
C. 4.5
D. 5
Answer: D
Mathematics
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Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges.
+ 
+ 
+ ... + 
+ ...
A. 
; 
B. 
; 
C. 
; 
D. 
; 
Mathematics
Use reference angles to find the exact value of the expression. Do not use a calculator.tan 
A. 
B. -
C. 
D. - 
Mathematics
Find the distance between the pair of points.(3, -1) and (7, -3)
A. 12
units
B. 6 units
C. 12 units
D. 2
units
Mathematics
Use the distributive property to multiply the given expressions.(m + 9 - 6n)3
A. 3m + 27 - 18n B. m + 27 - 18n C. 3m + 12 - 9n D. 3m + 27 - 6n
Mathematics