Answer:
Step-by-step explanation:
it's kinda confusing b/c of the minus signs.. huh...  but -5 is less than -2 sooo
start with 
-2 1/2  - (-5 3/4 )
=5 3/4 - 2 1/2
=5 3/4 - 2 2/4
=23/4 - 10/4
=13/4
 there you go...  :)
if you want it back in proper fractions 
3 1/4
 
        
             
        
        
        
Factor -20x+32
which comes out to 4(-5x+8)
answer: 4(-5x+8) 
hope this helped :)
        
             
        
        
        
Answer:
At t=1, Rate of Change=-36.86
At t=10 hours, Rate of Change =-0.0088
Step-by-step explanation:
The function which describes the number of facts of a certain type which are remembered after t hours is given as:

To determine the Rate of Change at the given time, we first look for the derivative of f(t).
Applying quotient rule:

At t=1

=-36.86
At t=10 hours

=-0.0088
 
        
             
        
        
        
2 pounds of apples because 3$ for 2 pounds ok so divide 9 by 2 and get it would be 4.5 but you cann't have half of an apple so take that one pound of apple off and get your answer now do you get it if not tell me and i will explan it better
        
             
        
        
        
Answer:
A. An irrational number
D. A fraction
Step-by-step explanation:
Nonrepeating numbers are number/decimal that continues endlessly with no set of numbers alike or repeating theirself 
while nonterminating numbers are numbers that do not have an end
examples can be a fraction, irrational numbers