Answer:
6 students.
Step-by-step explanation:
let the number of students in class be<em> x</em>
Since Half of the class represents half of the students, therefore
Number of student who got A in test = 
Now if one more student got A in test then the number of students who got A in test will be 
Now according to equation,


Further solving


Hence the total number of students in class is 6.
Answer:
B is the answer
Step-by-step explanation:
Look at where the decimal is placed and the value of the numbers
Answer:
The maximal area will be "1093.5 square feet".
Step-by-step explanation:
Let,
Length = L feet
Breadth = b feet
Given Total fencing = 162 feet
According to the question,




As we know,



Now, we required to decrease or minimize the are. So for extreme points:

or,




Now on putting the value of b, we get



So that the dimensions will be:
⇒ 40.5 feet by 27 feet
Therefore when the dimension are above then the area will be:
= 
= 
= 
= 
Answer:
8$
Step-by-step explanation:
If ivan earsn 8$ each time lets say he earns 8$ an hour so ivan works 10 hours so he makes 80$ there you go problom solved woot woot I solved a random math equation with no context
Answer:
Paired test
Step-by-step explanation:
The above research is carried out using a set of participants who were used to gather data under two different conditions. When this type of research is performed there is a match between the two conditions based on the subjects used, hence, we can pair the condition with the subject to obtain a matched pair. This sort of test also called the dependent sample t test. Thses type of test is ideal when the data is quantitative and the data obtained from two groups are dependent.