Answer:
simplify -1(3/5)÷(-2/3) = 9/10
=90/100
= .90 and there's your answer
Answer:
1. 3570
2.-8y+32
3. 8y-(2y^2)(1+y)
4.x-y
5. 4^2−3−^2
Step-by-step explanation:
The distributive property means that you can multiply each number in a set of parentheses by the number outside the parentheses or by the numbers in another set of parentheses instead of doing the multiplication as a whole
Step-by-step explanation:
<em>How do you factor a polynomial?
</em>
<em>follow these steps:
</em>
<em>1.Check for the GCF first. ...
</em>
<em>2.Multiply the quadratic term and the constant term. ...
</em>
<em>3.Write down all the factors of the result, in pairs. ...
</em>
<em>4.From this list, find the pair that adds to produce the coefficient of the linear term.</em>
Answer:
The new values are as follows:
Mean: 134
Median: 129
Mode: 121
Range=45
Standard Deviation=3.6
Step-by-step explanation:
When a k real number is added to all the elements of the dataset, the new measures of center (mean, median, and mode) are simply found by adding the value k to the previous values. Thus

Here
is 109 and k is 25 thus

Similarly

Here
is 104 and k is 25 thus

Also

Here
is 96 and k is 25 thus

When a k real number is added to all the elements of the dataset, the new measures of variation (range and standard deviation) remain the same thus.

Similarly

So the new values of mean, median, mode, range, and standard deviation are 134, 129, 121, 45, and 3.6 respectively.
Answer:
2 ordered pairs are solutions:
(1, -11) and (3, -9)
Step-by-step explanation: