Answer: 808
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
A. 
Step-by-step explanation:
We are given  the expression, 
On re-writing the expression after borrowing 1, we have,
 = 
 
i.e. 
 = 
i.e. 
 = 
Thus, the equivalent expression after borrowing 1 from the given expression is 
.
Hence, option A is correct.
 
        
                    
             
        
        
        
Option (A) :  least: 10 hours; greatest: 14 hours
The function f(x) = sin x has all real numbers in its domain, but its range is 
−1 ≤ sin x ≤ 1. 
How to solve such range questions?
Such questions in which every term is in addition and its range is asked is simplest ones to solve if we know the range of each of term. This can be seen from this question
Given: d(t) = 2sin(xt) + 12
=  −1 ≤ sin (xt) ≤ 1. 
=  −2≤ 2 sin (xt) ≤ 2. 
=  10 ≤ 2sin (xt) + 12 ≤ 14
=   10 ≤d(t) ≤ 14
Thus  least: 10 hours; greatest: 14 hours
Learn more about range of trigonometric ratios here :
brainly.com/question/14304883
#SPJ4
 
        
             
        
        
        
Answer:
where?????????????????????:/
 
        
                    
             
        
        
        
Answer:
12
Step-by-step explanation:
if you find it difficult you can always write is down as a piece of side working
-14
-13
-12
-11
-10
-9
-8
-7
-6
-5
-4
-3