Find the limit using 
= 1.
A. 0
B. 5/4
C. 4/5
D. Does not exist
Answer: C
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Solve the problem.
The number sequence that corresponds to the figures above is 1, 6, 15, 28, . . . .These are the hexagonal numbers H1, H2, H3, H4, . . . .Use inductive reasoning to find a formula for the nth hexagonal number, Hn.
A. Hn = (n + 1)(2n - 1) B. Hn = n(2n - 1) C. Hn = 2n(n - 1) D. Hn = 5n - 4
Use the Factor Theorem to determine whether the linear polynomial is a factor of the second polynomial.x + 3; x3 - 7x2 - 9x + 63
A. Yes B. No
Identify the leading term and leading coefficient of the polynomial.3x2 + 6x - 2
A. 3x2, 6 B. 3x2, 3 C. 3x2, 6x D. x2, 3
The lengths of the sides of a triangle are given. Determine if the triangle is a right triangle. If it is, identify the hypotenuse.15, 36, 39
A. not a right triangle B. right triangle; 15 C. right triangle; 39 D. right triangle; 36