Find the area of the circle. Use ? = 3.14 and round your answer to the nearest tenth.Diameter = 22 ft
A. 138.2 ft2
B. 1519.8 ft2
C. 379.9 ft2
D. 69.1 ft2
Answer: C
Mathematics
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Solve the problem.Estimate the minimum number of subintervals needed to approximate the integral
with an error of magnitude less than 10-4 using Simpson's Rule.
A. 4 B. 30 C. 208 D. 16
Mathematics
Express the transform of the given expression in terms of s and ?
.-5y" - y' + y, f 
= 1, f' 
= 0
A. 
?
+ 1
B. 
?
+ 5s
C. 
?
+ 5s + 1
D. 
?
+ 5s + 1
Mathematics
Choose the most reasonable unit of measure.Area of a soccer field: 5562 
(in.2, ft2, yd2, mi2)
A. ft2 B. yd2 C. in.2 D. mi2
Mathematics
Find the real solutions of the equation.(2x + 3)1/2 = 5
A. {
}
B. {11}
C. {6}
D. {- 
}
Mathematics