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Korvikt [17]
3 years ago
7

Find the distance between points (-8,-2) and (-2,-10)​

Mathematics
1 answer:
zhannawk [14.2K]3 years ago
4 0

Answer:

Step-by-step explanation:

\sqrt{(-2+8)^2+(-10+2)^2} = \sqrt{6^2 + (-8)^2\\} =\sqrt{70}

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A problem in a test given to small children asks them to match each of three pictures
Lelechka [254]

Answer:

3

Step-by-step explanation:

because there are only three pictures

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2 years ago
What is the percent of change if the price changes from $150 to $100? Round to the nearest whole percent if necessary.
lisabon 2012 [21]

Answer:

Percentual change= 33.33% decrease

Step-by-step explanation:

Giving the following information:

Present value (PV)= $150

Future value (FV)= $100

<u>To calculate the percentual change, we need to use the following formula:</u>

Percentual change= [(PV - FV) / PV]*100

Percentual change= [(150 - 100) / 150]*1''

Percentual change= 0.3333*100

Percentual change= 33.33% decrease

4 0
3 years ago
find the least common denominator of the following rational expression 1/x-5 , x+3/x^2-10x+25, 7x/x^2-25
I am Lyosha [343]
Hello there!
Find the last common denominator of the following rational expression 1/x-5 , x+3/x^2-10x+25, 7x/x^2-25

Find the LCD.
x^{2} (x-5)(x+5)

Answer: x^{2} (x-5)(x+5)
5 0
3 years ago
How can you tell when a quadratic equation has two identical, rational solutions?. a:when the radicand is negative. b:when the r
sergey [27]
"When the radicand equals zero" is the one among the following choices given in the question that you can tell when <span>a quadratic equation has two identical, rational solutions. The correct option among all the options that are given in the question is the fourth option or option "d". I hope the answer has helped you.</span>
4 0
3 years ago
Read 2 more answers
Which expression is the factorization of x2 + 10x + 21?
maxonik [38]

Answer:

(x + 3)(x + 7)

Step-by-step explanation:

Find two numbers that when added up to , they ALSO have to multiply up to 21. This is simple because of the fact that there is no leading coefficient greater than 1⃣.

7 0
3 years ago
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