Determine whether each number is rational or irrational
determine whether each number is rational or irrational - 1

Answers

Answer 1
Answer:

A is rational

B is irrational

Product of a and b is irrational.



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How to find the average rate of change for f(x)=2^x;[2,4]​

Answers

Answer:

6

Step-by-step explanation:

The average rate of change over the interval [a,b] for a function f is (f(b)-f(a))/(b-a).

So the average rate of change for f(x)=2^x on [2,4] is:

(2^4-2^2)/(4-2)=(16-4)/(2)=(12)/(2)=6.

Can someone help me with number 11 its increasing and I don't get I get how to do decreasing just not increasing

Answers

so assume that 24 is 100%

what percent is 78

24 times 3=72
get close to the number
78-72=6
find the remainder
6=1/4 of 24
figure out the fraction
3-1+1/4=2 and 1/4
2=200%, 1/4=25%
the answer is 225%

Jodie bought some shirts for $6 each. Marge bought some shirts for $8 each. The girls spent the same amount of money on shirts. What is the least amount they could have spent?

Answers

$24.00   i hope this helped you
                                                                                                  

Answer:

24

Step-by-step explanation:

find the LCM

6,12,18,24

8,16,24

What is 4 raised to the power of 2

Answers

Your answer is 16.
4 raised to the power of 2= 4 times 4
4 to the power of two is: 4*4=16

Simplify the fraction 13/78

Answers

Simplify by 13 and will result 1/6
Okay, So We Know That 13 Is A Prime Number.
So, The Only Thing We Can Do Is Look At The Multiples Of 78.
1*78
2*39 
3*26
6*13
13*6
26*3
78*1.
So, We Can Divide 78 By 13.
To Simplify, Do:
(78)/(13) ÷ (13)/(13) = (1)/(6)
So, The Answer Is 
(1)/(6)

Find the first four terms of the multiplication pattern given by the formula.10 • 4n – 1
_, _, _, _

plz give explanation along with answer thx!

Answers

You just need to plug in 1, 2, 3, and 4.
10*4(1)-1=39
10*4(2)-1=79
10*4(3)-1=119
10*4(4)-1=159