Answer:
X=-7/3
Step-by-step explanation:
hope this helps
Answer: 756
Step-by-step explanation:
Given : The proportion of adults over 50 never graduated from high school. = 0.23
Margin of error : E=0.03
Significance level : 
Critical value : 
The formula to find the sample size is given by:_

i.e. 
Hence, the required minimum sample size = 756
Answer:
x1.20
y0.75)
Step-by-step explanation:
you have to simplify
The degree of a monomial is the sum of its exponents
4x^7y^3
exponents are 7 and 3
degree is : 7 + 3 = 10
6 + y × 9 (the x is a times sign btw)