Choose the model that matches the described situation.The distance a fisherman is from shore if he sits anchored 500 yards out for 30 minutes and then rows to shore at a constant speed for 45 minutes.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the derivative of y with respect to x.y = sin-1 (e3t)
A. 
B. 
C. 
D. 
Mathematics
Plot a scatter diagram.
A. 
B. 
C. 
D. 
Mathematics
Find the standard-form equation for an ellipse which satisfies the given conditions.An ellipse with x-intercepts ±8; foci at (-5, 0) and (5, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Find the 58th term of the arithmetic sequence with a = - 7 and d = 4.
A. 179 B. 235 C. 221 D. 192
Mathematics