Find v ? u.v = -7i + 4j and u = 5i + 3j
A. -47
B. -23
C. -2i + 7j
D. -35i + 12j
Answer: B
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Provide an appropriate response.A circular cobblestone walk that surrounds a round fountain extends 5 ft from the fountain. What is the area (to the nearest whole number) of the walk if the diameter of the fountain is 12.5 ft?
What will be an ideal response?
Solve the problem.One rope pulls a barge directly east with a force of 65 newtons, and another rope pulls the barge directly north with a force of 72 newtons. Find the magnitude of the resultant force acting on the barge.
A. 97 newtons B. 7 newtons C. 4680 newtons D. 137 newtons
Insert the symbol <, >, or = to form a true statement.54.000 
54.0000
A. 54.000 < 54.0000 B. 54.000 > 54.0000 C. 54.000 = 54.0000
Select the graph of the function: 
a. 
b. 
c. 
d. 