Answer:
25m
Step-by-step explanation:
Answer:
a. A minimum of 300
Step-by-step explanation:
If her bill is $142 then it is a sum of the flat rate plus the money she pays for all the smses she sent. As an equation, it can be expressed this way
106 + 0.12x = 142 where x is the number of smses
0.12x = 36
x = 300 smses
So if we were told that she pays $142 per month, we'd know that she sends 300 smses. But we are told she pays AT LEAST $142 so there is a possibility that she sends even more than 300 smses
Answer:
Option B. 
Step-by-step explanation:
we know that
A non-terminating, non-repeating decimal is a decimal number that continues endlessly, with no group of digits repeating endlessly
example
the number 
In this problem
the number
is a non-terminating, non-repeating decimal
Answer:
0.0010,0.2743
Step-by-step explanation:
Given that Stanford–Binet IQ Test scores are normally distributed with a mean score of 100 and a standard deviation of 15
If x represents the scores then
X is N(100,15)
a) See enclosed file
b) Z score =
c) the probability that a randomly selected person has an IQ test score
i. Over 145.
=
ii. Under 91
=
Answer:
Step-by-step explanation:
Given the equation = 
Required: To factor out 1/3;

1/3 is common to both sides;
So, 1/3 is a common factor

To solve for the value of p;
= 0



