Provide an appropriate response.
What were the total number of calls in the survey?
A. 15
B. 21
C. 7
D. 19
Answer: D
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Solve the problem.Find the points on the curve 
that are closest to the origin.
A. (2, ±2
)
B. (2, 2
)
C. (8, ±
)
D. (8, 
)
Solve the problem.Two forces of magnitude 25 pounds and 40 pounds act on an object. The force of 40 lb acts along the positive x-axis, and the force of 25 lb acts at an angle of 80° with the positive x-axis. Find the direction and magnitude of the resultant force. Round the direction and magnitude to the nearest whole number.
A. Direction: 4°; magnitude: 65 lb B. Direction: 40°; magnitude: 47 lb C. Direction: 51°; magnitude: 51 lb D. Direction: 29°; magnitude: 51 lb
Provide an appropriate response.Explain how to evaluate (-125)4/3.
What will be an ideal response?
Divide and write the result in standard form.
A. - 
- 
i
B. 
+ 
i
C. 
+ 
i
D. - 
+ 
i