The mean of the numbers 11,-7,-14,10,-5 is found by adding all the numbers together, and then dividing by the number of numbers. In this case, the mean is -1.
To find the mean of the numbers 11,-7,-14,10,-5, you'll want to add all of these numbers together then divide by the amount of numbers there are. This is because the mean is the average value of a set of numbers.
First, add up all your numbers: 11 + -7 + -14 + 10 + -5, which totals to -5. There are 5 numbers in the set, so to find the mean, you then divide -5 by 5, which equals -1. So, the mean of the set of numbers 11, -7, -14, 10, -5 is -1.
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Answer:
It expands
Step-by-step explanation:
The energy put into it causes it to move faster and expand
The Jones building cost 33.8 million
which statement is true when comparing the costs of the two buildings?
A: Keslo cost 2 1/2 times the cost of Jones
B: Jones cost 2/3 the cost of Keslo
C: Jones cost 1/2 the cost of Keslo
D: Keslo cost 3 1/2 times the cost of Jones
Is the answer D?
Replace X with the x value in the parenthesis and solve. If the answer equals the Y value inside the parenthesis, it is a solution.
A) (-2, 3), -2(-2) +7 = 4+7 = 11. 11 does not equal 3 so this is not a solution.
B) (-1,9), -2(-1) +7 = 2+7 = 9. 9 equals 9, this is a solution.
c) (3,1), -2(3)+7 = -6+7 = 1, 1 equals 1, this is a solution.
d) (4,-1) = -2(4) +7 = -8 +7 = -1. -1 equals -1, so this is a solution.
The only one that isn't a solution is A.
To solve this problem, we first have to combine the two fractions on the left side of the equation. To do this, we must make a common denominator of 8. Because 8/8 is equal to 1, we can substitute this value into the equation:
3x/8 - 8/8 = 5/8
Next, we can subtract the fractions on the left side of the equation to simplify. Remember that if fractions have the same denominator, we simply subtract their numerators and keep the difference over the common denominator.
3x - 8/8 = 5/8
Since both sides of the equation have a denominator of 8, we can cancel out this denominator on both sides by multiplying both sides by 8. This gives us:
3x - 8 = 5
Next, we should add 8 to both sides of the equation so that we can get all of the constants to the right side of the equation.
3x = 13
Finally, we should divide both sides by 3 to get the variable alone on the left side of the equation.
x = 13/3
Therefore, your answer is x = 13/3.
Hope this helps!
The number is 33.
75% of 44 is 33.
The percentage is calculated by dividing the required value by the total value and multiplying by 100.
Example:
Required percentage value = a
total value = b
Percentage = a/b x 100
Example:
50% = 50/100 = 1/2
25% = 25/100 = 1/4
20% = 20/100 = 1/5
10% = 10/100 = 1/10
We have,
Number = x
75% of 44
x = 75/100 x 44
x = 3/4 x 44
x = 3 x 11
x = 33
Thus,
75% of 44 is 33.
Learn more about percentages here:
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