Solve and check.9y2 + 24y + 16 = 0
A. - 
, - 
B. - 
, - 
C. 
, 
D. 
, - 
Answer: B
Mathematics
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Find the average value of the function f over the given region.f(x, y) = 
; R = {(x, y): 1 ? x ? 7, 1 ? y ? 7}
A. 
B. 
2
C. 
2
D. 
Mathematics
Perform the indicated operations and attach the correct units to the answer.
(4.4 gal)
A. 180 mi B. 9.0 gal C. 9.0 mi D. 180 gal
Mathematics
Evaluate the expression.
A. 15
B. 
C. 10
D. 60
Mathematics
Use the principle of mathematical induction to show that the mathematical statement is true for all natural numbers n.Sn: 1 ? 7 + 2 ? 7 + 3 ? 7 + . . . + 7n = 
What will be an ideal response?
Mathematics