Answer:
x=65
Step-by-step explanation:
Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :
5/4*x-(3/2)=0
Simplify —
2
Equation at the end of step
1
:
5 3
(— • x) - — = 0
4 2
STEP
2
:
5
Simplify —
4
Equation at the end of step
2
:
5 3
(— • x) - — = 0
4 2
STEP
3
:
Calculating the Least Common Multiple :
3.1 Find the Least Common Multiple
The left denominator is : 4
The right denominator is : 2
A=1/2 * d1 * d2
a=1/2 * 2.7 * 3.2= 4.32mm
Answer: The point estimate of the population mean is <u>23</u>. The margin of error for the confidence interval is <u>2</u>.
Step-by-step explanation:
The confidence interval for the mean is of the form is given by :-

Given : Lower bound:
Upper bound :
Then ,the sum of lower and upper bound will be :-

Since

Hence, The point estimate of the population mean is <u>23</u>. The margin of error for the confidence interval is <u>2</u>.
Answer: 7(d+56)=63d
Step-by-step explanation:
U add the 7 +56 and the answer is 63d plz mark brainly