Provide an appropriate response.A student added two mixed numbers in the following way: 5
+ 3
= 8
Explain in your own words what is wrong with the answer and give the correct answer.
What will be an ideal response?
Answers will vary. Possible answer: In a mixed number, the fraction part should be a proper fraction. The correct answer is 9
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Round to the indicated place value.Round to the nearest thousandth: 4.42576
A. 4.427 B. 4.425 C. 4.4258 D. 4.426
Find the limit.Find 
(csc ? - cot ?)
A. ? B. 1 C. 0 D. -?
Solve the problem.Two surveyors 180 meters apart on the same side of a river measure their respective angles to a point between them on the other side of the river and obtain 54° and 68°. How far from the point (line-of-sight distance) is each surveyor? Round your answer to the nearest 0.1 meter.
Fill in the blank(s) with the appropriate word(s).
Determine the system of inequalities illustrated in the graph. Write inequalities in standard form.
A. y ? 0 x2 + y2 ? 16 B. y ? 0 x2 + y2 ? 16 C. y ? 0 x2 + y2 ? 16 D. y ? 0 x2 + y2 ? 16