Find a recursive rule for the sequence 3, 6, 12, 24, …

Answers

Answer 1

Answer: $a_1=3\na_n=2a_(n-1)$

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If f(x) = x+3/4 , what is the equation for f–1(x)?

Answers

=(x+3/4)-1 I think...makes sense doesn't it? If y=3 then y-1=3-1 Same goes for y=-3

Adela rode her bicycle 18.3 miles in 5 hours. Which gives the best estimate of how far Adela rode in 1 hour?

Answers

Answer:

estimate between 3 and 4 miles

Step-by-step explanation:

18.3 divided by 5 gives you 3,66 which is between 3 and 4 miles

I think you dive 18.3 by 5 which gives you 3.66

suppose that when the price is $10, a deli is willing to sell 200 sandwiches. if the price falls to $8, how many sandwiches would the deli be willing to sell

Answers

Answer:

Step-by-step explanation:

we'll cross-multiply

(200)(8) = 100x

1600/10 = x

160 = x

He will want to sell 160 sandwiches for $8

What numbers listed below are equivalent to x^2 = 5A. Square root of -5
B. Square root of 5
C. 25
D.10
E. -25
F. None of these

Answers

The answer is A and B

I hope that's help !

What is the measure of DC