Give an expression that generates all angles coterminal with the given angle. Let n represent any integer.98°
A. 98° + n ? 180°
B. 98° + n ? 360°
C. 98° + n ? 720°
D. 98° + n ? 90°
Answer: B
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Provide an appropriate response.Suppose that an > 0 and bn > 0 for all n ? N (N an integer). If 
= ?, what can you conclude about the convergence of 
?
A. 
diverges if 
diverges
B. 
diverges if 
diverges, and 
converges if 
converges
C. The convergence of an cannot be determined.
D. 
converges if 
converges
Solve the problem.Find the area between y = (x - 3)ex and the x-axis from x = 3 to x = 8.
A. 4e8 B. e8 + e3 C. e8 - e3 D. 4e8 + e3
Solve the application and answer with a complete sentence.A developer has built a house on a rectangular piece of land with an area of 1000 square yards. If the width of this land is 20 yards, what is its length?
A. The length of this land is 50 yards. B. The length of this land is 48 yards. C. The length of this land is 49 yards. D. The length of this land is 52 yards.
Factor by grouping.r2 + 8r + 5r + 40
A. r(r + 53) B. (r + 8)(r - 5) C. (r - 8)(r - 5) D. (r + 8)(r + 5)