Answer:
Theater mania
Answer:
ur answer is the last one TheaterMania
I took the test on Edg.
Step-by-step explanation:
a. Calculate the z-score for Todd's test grade.
b. Calculate the z-score for lan's test grade.
c. Which person did relatively better?
Part A
For Todd's class, we have this given info:
Compute the z score for x = 74.6
z = (x-mu)/sigma
z = (74.6 - 70.6)/(11.9)
z = 0.34 approximately
Side note: Convention usually has z scores rounded to two decimal places. If your teacher instructs otherwise, then go with those instructions of course.
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Part B
For Garret's English class, we have:
Compute the z score for x = 68.8
z = (x-mu)/sigma
z = (68.8 - 63.7)/(8.6)
z = 0.59 approximately
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Part C
Garret has the higher z score, which means that Garret did relatively better to his classmates compared to Todd's performance (in relation to his classmates). The z score is the distance, in units of standard deviation, the score is from the mean. Positive z values are above the mean, while negative z values are below the mean.
Answer:
The product decreases 2022.
Step-by-step explanation:
(x + 1)(y - 1) = xy + 2020
xy - x + y - 1 = xy + 2020
-x + y = 2021
(x - 1)(y + 1) = xy + x - y - 1
+ 2021 = -x + y
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(x - 1)(y + 1) + 2021 = xy - 1
(x - 1)(y + 1) = xy - 2022
The product decreases 2022.
Answer:
22
Step-by-step explanation:
Put 2 where x is and do the arithmetic.
f(x) = 5x +12
f(2) = 5(2) +12 = 10 +12
f(2) = 22
Answer:
The width of the fence measures 6 feet
Step-by-step explanation:
Firstly, we assign variables.
Let the width of the fence be represented by w and the length by l
Now let’s get what the length would be. width is 2 less than half length
w = l/2 - 2
or simply l/2 = w + 2
which is same as l = 2(w + 2)
Now the perimeter of the fencing is 44. The perimeter of a rectangle can be calculated using the formula
P = 2(l + w)
Now let’s insert what we have:
P = 44 and l = 2(w + 2)
44 = 2(2(w+2) + w)
44 = 2(2w + 4 + w)
44 = 2(3w + 4)
44 = 6w + 8
6w = 44-8
6w = 36
w = 36/6
w = 6 feet
Step-by-step explanation:
the width of the fence is 6 feet. Let's denote the length of the rectangular fence as "L" and the width as "W." According to the problem, we have two pieces of information:
1. The total length of fencing available is 44 feet, which means the perimeter of the rectangle (the sum of all sides) should be 44 feet. The formula for the perimeter (P) of a rectangle is P = 2L + 2W.
2. The width is two less than half the length, which can be written as: W = (1/2)L - 2.
Now, we can set up an equation using this information and solve for the values of L and W:
First, we have the perimeter equation:
2L + 2W = 44
Now, we can substitute the expression for W from the second piece of information:
2L + 2((1/2)L - 2) = 44
Now, simplify and solve for L:
2L + (L - 4) = 44
Combine like terms:
3L - 4 = 44
Add 4 to both sides:
3L = 48
Now, divide by 3:
L = 48 / 3
L = 16
Now that we've found the length (L), we can find the width (W) using the second piece of information:
W = (1/2)L - 2
W = (1/2)(16) - 2
W = 8 - 2
W = 6
So, the width of the fence is 6 feet.
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Answer:
5/6 can´t be simplified
Step-by-step explanation:
Answer:
5i/6
Step-by-step explanation: