Answer:
6 (p+2) represents the cost of 6 markers. As markers costs 2 dollars more than the pen, p+2 represents the cost of a marker and 6 markers would be 6(p+2). Similarly, 4p represents the cost of 4 pens.
Step-by-step explanation:
Answer:
Step-by-step explanation:
Jdjkksksksoslkjjd djdjkdksksksos kskd
Solution :
Assuming 
We have to test

Against 
Level of significance, 


= 420.6107
Under
, the t-statistics is as follows:


= 0.90
DF = (25 + 20 - 2)
= 43
P-value of the test = 0.375
Since the p value is more than 0.05, we fail to reject our null hypothesis.
There is no difference between then mean tensile strength of the ropes that is produced in the Bozeman and Challis.
Answer:
the correct answer is B. 5 miles per hour
Step-by-step explanation:
if she walks 5 miles in a hour she can walk 2.5 miles in 30 minutes