Please help me answer these questions! It is urgent!! How to turn a number (with an exponent) into a radical

How to convert a radical into a number with an exponent

The difference between a linear and an exponential

Please help! Thank you!

exponenental

Step-by-step explanation:

With a negative exponent, there's nothing to do with negative numbers! You move the base from the numerator to the denominator (or denominator to numerator) and ...

Step-by-step explanation: plz mark

12cm

the answer is d

a 4/6 = 9/12   not proportional

step-by-step explanation:

to find which are not proportional, we can use cross products

if it is true, they are proportional.   if it is not true, they are not proportional.

a 4/6 = 9/12

4* 12 = 6*9

48 = 54

not this is not proportional  

b 2/3 = 12/18  

2* 18 = 3 * 12

36 = 36

this is proportional

c 5/4 = 10/8  

5*8 = 4*10

40 = 40

this is proportional

d 7/5 = 35/25

7*25 = 5 * 35

175 = 175

is proportional