Solve the problem.In how many ways can you exactly cover the last two diagrams with "dominoes" that are just the size of two small squares?
Use inductive reasoning to investigate the number of ways that a 2 × n strip can be exactly covered with "dominoes".[Hint: consider the Fibonacci numbers F1 = 1, F2 = 1, F3 = 2, F4 = 3, F5 = 5, F6 = 8, F7 = 13, . . . ]
A. 10 ways; 28 ways
The number of ways that a 2 × n strip can be exactly covered with "dominoes" is given by
B. 8 ways; 34 ways
The number of ways that a 2 × n strip can be exactly covered with "dominoes" is given by the Fibonacci number Fn
C. 8 ways; 34 ways
The number of ways that a 2 × n strip can be exactly covered with "dominoes" is given by the Fibonacci number Fn+1
D. 9 ways; 15 ways
The number of ways that a 2 × n strip can be exactly covered with "dominoes" is given by 2n - 1
Answer: C
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Calculate the derivative of the function. Then find the value of the derivative as specified.g(x) = x3 + 5x; g '(1)
A. g '(x) = 3x2 + 5x; g '(1) = 8 B. g '(x) = 3x2; g '(1) = 3 C. g '(x) = 3x2 + 5; g '(1) = 8 D. g '(x) = x2 + 5; g '(1) = 6
Provide an appropriate response.84 is 42% of what number?
A. 50 B. 0.5 C. 200 D. 2000
Simplify the expression. Assume that all variables are positive.
A. xy7 B. x7y2 C. x2y7 D. x7y
Write a proportion that models the situation described. Then, solve the proportion for x.If at a given speed a car can travel 162.4 miles on 7 gallons of gasoline, then the car can travel x miles on 119 gallons of gasoline at that speed.
A. =
; x = 2768.2 miles
B. =
; x = 2768.2 miles
C. =
; x = 2760.8 miles
D. =
; x = 2760.8 miles