Step-by-step explanation:
Hey there!
Given;
-1b - 8 > -7
Take '-8' to right side.
-1b > -7+8
-1b > 1
b > -1
<em><u>Hope</u></em><em><u> </u></em><em><u>it</u></em><em><u> helps</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em>
Answer:
m<4 = 117 degrees
Step-by-step explanation:
Knowing that angle 1 is 63 degrees, we can look at the other angle on the same side of the line, angle 4.
Angles on one side of a line add to 180 degrees.
180 - 63 = 117
Answer:
64 cubic feet.
Step-by-step explanation:
Volume is length times height times width.
It is all 4 feet, so it is 4 feet * 4 feet * 4 feet, or 64 cubic feet.
Statement 3 must be true!
Mark with crown please!
Answer: 
Step-by-step explanation:
Given : Total number of students who are asked to complete a survey anonymously : n= 240
Number of students
The proportion report that they have experienced bullying =54
Then , the proportion that students have experienced bullying =
Significance interval : 
Critical value : 
The confidence interval for the true proportion is given by :-
