Solve the problem.The surface area of a hollow cylinder (tube) is given by 
where h is the length of the cylinder and R1 and R2 are the outer and inner radii. If h, R1, and R2 are measured to be 4 inches, 7 inches, and 9 inches respectively, and if these measurements are accurate to within 0.1 inches, estimate the maximum percentage error in computing S.
A. 0.084%
B. 0.128%
C. 0.106%
D. 0.172%
Answer: C
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Find the length of the arc intercepted by the given central angle ? in a circle of radius r.? = 
, r = 78.2 m
A. 52.1 m B. 117.3 m C. 163.8 m D. 368.5 m
Provide an appropriate response.Jamie used the Pythagorean theorem to find the length of the missing side of the triangle shown. 
He did the following calculations:x2 + 72 = 102?x2 = 102- 72?x2 = 51?x = 
?x ? 7.1Why did Jamie not get the correct answer?
What will be an ideal response?
Determine the upper and lower bounds on the zeros of the given function.F(x) = 2x3 - 3x2 - 4x + 4
A. upper bound: 3; lower bound: -1 B. upper bound: 3; lower bound: -3 C. upper bound: 2; lower bound: -3 D. upper bound: 3; lower bound: -2
Find the general solution for the differential equation.
= 18x2 - 14x
A. y = 18x3 - 14x2 + C B. y = 6x3 - 7x2 + C C. y = 6x3 - 14x2 + C D. y = 18x3 - 7x2 + C