Answer:45,6
Step-by-step explanation:
Because idk
Answer:
x = 15, x = 10
Step-by-step explanation:
Answer:
The correct option is d
Step-by-step explanation:
From the question we are told that
The sample size is n = 64
The mean is 
The standard deviation is 
Generally the standard error of the mean is mathematically represented as

=> 
=> 
Answer:
needs $1.62 saving
Step-by-step explanation:
1.2 litres for triple chocolate is $3.78. $5.40 minus $3.78. is $1.62
Answer:
42x^2 - 7x - 6x + 1
42x^2 - 13x + 1 for FOIL method
To solve for x
7x - 1 = 0
7x = 1
x = 1/7
6x - 1 = 0
6x = 1
x = 1/6
Step-by-step explanation: