y = 0.22(12) + .99 = 3.63
A 12 minute call will cost $3.63
The answer to your question is D
Answer:
12
Step-by-step explanation:
+ 
= 
in this case its
+ = 
25 + = 169 subtract 25 from both sides
= 144 take square root of each side
b = 12
Answer:
Step-by-step explanation:
In the question, we're given that the notation 
produces a number 
less than the product of 
and 
raised to the power. Let the number produced be 
. As a mathematical equation, we can write this production as 
For 
, we can assign:
Substituting these values into , we get:
Add 2 to both sides:
Take the square root of both sides:
For 
, there are two cases:
Therefore, we have:
The only answer choice applicable is 
.
Answer:
800,000
Step-by-step explanation:
the number that we are rounding is 90,000 which is gonna make the seven go up to 8
