Hello,
100a²-49b²=(10a)²-(7b)²=(10a-7b)(10a+7b)
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Answer: Aim: This study aimed to fill an important gap in the predominantly quantitative literature field by exploring how individuals with perfectionism understand the relationship between painful experiences and how they relate to other
Step-by-step explanation:
Answer:
21/29
Step-by-step explanation:
right angle box means that area is the bottom
soh cah toa
hypotenuse is 29
hypotenuse is usually the biggest number
opposite is 21
sin is opposite/ hypotenuse
sin is 21/29
Answer:
The price of the mark-up is $51.60
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given the data:
Predicted value (X):
12.5
3.7
21.6
60.0
37.6
6.1
16.8
41.2
Sales (Y) :
148
55
338
994
541
89
126
379
Using a linear regression calculator to obtain the linear model for the predicted y values
Ypred = 15.23977X - 46.29181
_Y ____Ypred ___residual(Y - Ypred)
148 ___ 144.21 ______ 3.79
55 ____10.05 _______44.5
338 ___282.89______ 55.11
994 ___868.09______ 125.91
541 ____526.72 _____ 14.28
89 ____ 46.67 _______42.33
126 ____209.74 ______ −83.74
379____581.59 ______ - 202.59
