Write each expression using the LCD as the denominator.
, 
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Answer: D
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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
For the measured quantity, state the set of numbers that is most appropriate to describe it. Choose from the natural numbers, integers, or rational numbers.The populations of armies of termites living in the walls of houses
A. Rational numbers B. Integers C. Natural numbers
Write as a percent.1.1
A. 11% B. 0.11% C. 0.0011% D. 110%
Use mathematical induction to prove that the statement is true for every positive integer n.4n > 1
What will be an ideal response?