Use a sum or difference identity to find the exact value.
A. -2
B. - 
C. - 
D. - 
Answer: D
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In a school survey, students showed these preferences for instructional materials. Answer the question.
About how many students would you expect to prefer written materials in a school of 300 students?
A. About 9 students B. About 54 students C. About 108 students D. About 27 students
Arrange the polynomial in descending powers of the variable. Then find its degree and leading coefficient.7.1y2 + 5.2x6 - 4.9 - 1.5x
A. 5.2x6 + 7.1y2 - 1.5x - 4.9, degree: 4, leading coefficient: 5.2 B. 5.2x6 + 7.1y2 - 1.5x - 4.9, degree: 6, leading coefficient: 5.2 C. 7.1x6 + 5.2y2 - 1.5x - 4.9, degree: 6, leading coefficient: 7.1 D. 7.2y2 + 5.1x6 - 4.9x - 1.5, degree: 2, leading coefficient: 7.2
Find the limit by evaluating the derivative of a suitable function at an appropriate point. (Hint: Look at the definition of the derivative.)
?
Fill in the blank(s) with the appropriate word(s).
Evaluate using integration by parts.
