1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
aksik [14]
3 years ago
12

How do we determine the sign of the sum of a problem when the numbers have the same sign

Mathematics
1 answer:
aalyn [17]3 years ago
6 0
When 2 negative numbers are multiplied they turn positive but if you divide you get a negative as well is you subtract but if you add you must add a greater number to take i out of the negative side to put it in the positives
You might be interested in
Find the distance between the points (-3, -6) and (5,9).<br> Hint: Use the Pythagorean theorem.
Zinaida [17]

Answer:

The distance between the points (-3, -6) and (5, 9) is 15 units.

Step-by-step explanation:

Given the points

  • (-3, -6)
  • (5, 9)

First, we need to find the distance between the two x-coordinates. For this, we need to count the distance from 0 to another point. Then we just add them together.

i.e.

-3 to get to 0 takes 3 units

0 to 5 takes 5 units

3+5=8 units

Just do the same for y-coordinate

From -6 to 0 takes 6 units

0 to 9 takes 9 units

6+9 = 15 units

Therefore, we get the base and height.

Now using the Pythagoras' Theorem to find the distance:

c² = 8² + 15²

c² = 289

\mathrm{For\:}x^2=f\left(a\right)\mathrm{\:the\:solutions\:are\:}x=\sqrt{f\left(a\right)},\:\:-\sqrt{f\left(a\right)}

c=\sqrt{289},\:c=-\sqrt{289}

c=17,\:c=-17

As the distance can not be negative.

so

  • c = 15 units

Thus, the distance between the points (-3, -6) and (5, 9) is 15 units.

4 0
3 years ago
10 3/4 times 8 1/2 plz help me
siniylev [52]
I hope this helps you

6 0
3 years ago
Whichofthefollowingdescribe square root of 0 ?
Elza [17]
The square root of zero is zero because if you divide it by its self you get zero. And not to be mean but it was kinda in plain sight. Hope you get it <3.
7 0
3 years ago
a. So far, she has collected 432 signatures. This is 36% of the number of signatures she needs. How many signatures does Sarita
erma4kov [3.2K]

Answer:

1200 signatures are needed

Step-by-step explanation:

t = total number of signatures

t * 36% = 432

Change to decimal form

.36t = 432

Divide each side  by .36

.36t/.36 = 432/.36

t =1200

1200 signatures are needed

8 0
3 years ago
Helppppppp lol idk what I’m doing
swat32

Answer:

C

Step-by-step explanation:

Step 1: Translate word to math

"Five" = 5

"times" means multiplication

"a number" = <em>n</em>

"plus" means addition

"3" = 3

"is" means equal

"12" = 12

Step 2: Set up equation (combine)

5n + 3 = 12

3 0
3 years ago
Read 2 more answers
Other questions:
  • -4.2x + 31.5= -65.1<br><br>What is the value of X
    5·2 answers
  • What is the length of a in this triangle?<br><br><br><br> 2<br> 12<br> 35.5<br> 8
    9·1 answer
  • Please help with the question in the photo below.
    6·2 answers
  • Sherwin Williams claims that 5 gallons of
    11·1 answer
  • Write a function rule that gives the total cost c(p) of p pounds of sugar if each pound costs $.59.
    5·1 answer
  • What is the coordinate of the point that will create a rhombus in the grid above
    13·1 answer
  • How do you work out 23percent of 600​
    5·1 answer
  • 8÷3/5=_____<br><br>In a fraction form <br><br><br>PLZ I NEED HELP​
    13·1 answer
  • What’s 142,000,000 written in scientific notations
    14·2 answers
  • What is the distance between -3 and 2 on the number line? O -5O -1O 1O 5
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!