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