Write the linear system corresponding to the reduced augmented matrix.
A. x1 = -4, x2 = t + 6, x3 = t for any real number t
B. No Solution
C. x1 = 4, x2 = -t + 6, x3 = t for any real number t
D. x1 = 4, x2 = t + 6, x3 = 0
Answer: C
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Write the expression as a single radical. Then simplify your answer.
A. 
B. 
C. 
D. 
E. 
Write the indicated function.A farmer's silo is the shape of a cylinder with a hemisphere as the roof. If the height of the silo is 112 feet and the radius of the hemisphere is r feet, express the volume of the silo as a function of r.
A. V(r) = ?(112 - r)r3 + 
?r2
B. V(r) = ?(112 - r) + 
?r2
C. V(r) = ?(112 - r)r2 + 
?r3
D. V(r) = 112?r2 + 
?r3
Find the requested function value for the given function. Round the answer to the nearest tenth when necessary.If f(x) = 
, find the value of f(3).
A. 10 B. 2.4 C. 6 D. 3.2
Convert to decimal degree notation. Round to two decimal places.41'43''
A. 0.73? B. 0.7? C. 41.01? D. 41.72?