Express the sum in sigma notation.6 + 7 + 8 + 9 + 10 + 11
A. 
B. 
+ 6
C. 
k
D. 
Answer: D
Mathematics
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Solve.Find the simple interest when: Principal = $360, Rate = 7%, Time = 6 years.
A. $252.00 B. $151.20 C. $1512.00 D. $25.20
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Evaluate.Evaluate 
for a = -36 and b = -6.
A. 6 B. -30 C. -6 D. 30
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Provide an appropriate response.Choose the equivalent form of the given formula for lateral area of a cylinder.A = 2?rh.
A. r = 
B. h = 
C. h = 
D. r = 
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Find the center and radius of the circle.x2 - 2x + y2 - 14y + 25 = 0
A. (1, 7), r = 5 B. (1, 7), r = 25 C. (-1, -7), r = 5 D. (-1, -7), r = 25
Mathematics