Determine the order of the matrix.
A. 4
B. 2
C. 2 × 2
D. 1
Answer: C
Mathematics
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Perform the indicated operation by hand.18.800 - 3.420
A. 15.380 B. -15.380 C. 15.48 D. 22.220
Mathematics
Find the exact value of the expression using the provided information.Find tan(s + t) given that sin s = 
, with s in quadrant II, and 
with t in 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A farmer's silo is the shape of a cylinder with a hemisphere as the roof. If the height of the silo is 70 feet and the radius of the hemisphere is r feet, express the volume of the silo as a function of r.
A. V(r) = ?(70 - r)r2 + 
?r3
B. V(r) = 70?r2 + 
?r3
C. V(r) = ?(70 - r) + 
?r2
D. V(r) = ?(70 - r)r3 + 
?r2
Mathematics
Find the radius or diameter as requested.Find the radius.
A. 5.338 mi B. 0.85 mi C. 9.07 mi D. 1.7 mi
Mathematics