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
UNO [17]
3 years ago
11

How do you know whether the sign of the product of two rational numbers is positive or negative?

Mathematics
2 answers:
Mama L [17]3 years ago
5 0

Answer:

Step-by-step explanation:

LSD - Thunderclouds (Official Video) ft. Labrinth, Sia, Diplo

Marianna [84]3 years ago
3 0

Answer:

When you multiply a negative number by a positive number then the product is always negative. When you multiply two negative numbers or two positive numbers then the product is always positive.

Step-by-step explanation:

You might be interested in
Please help explanation if possible
Svet_ta [14]

Answer:

18.84 feet.  let me know if you have ay other questions.

Step-by-step explanation:

The way to find the formula for circumference is kinda complicated so it is best to ust memorize the formula, which is 2πr.  or 2 times pi times the radius.  

Your problem gives you the formula, but instead of 2 and r in it you have d, which is the diameter.

The diameter of the circle is 2 times the radius, so that's why it is replaced.

the radius is the distance from the center fo the circle to one edge, and the diameter is the distance through the circle passing through its center.  so it's the center to one end plus the center to another end.  or r+r which is also 2r.

So d = 2r, so in this problem d =6 feet.

So now the formula πd = 3.14*6 feet = 18.84 feet

7 0
3 years ago
What is the radius of this circle?​
ale4655 [162]

Answer: the answer is 7cm

Step-by-step explanation:if the diameter is 14, just do 14/2=7

4 0
2 years ago
Look at the picture
KATRIN_1 [288]

Answer:

C.

Step-by-step explanation:

use the pythogorean theorem a^2 + b^2 = c^2

6 0
2 years ago
Read 2 more answers
Which of the following represents a relation that is not a function?
Inessa05 [86]

Answer:

C.

x -7 -5 -1 1

y 33 31 39 33

Step-by-step explanation:

think so

6 0
2 years ago
(HELP!!!) Gustavo invests £520 for 6 years in a bank account paying simple interest. At the end of 6 years, the amount in the ba
romanna [79]
629.20/520=1.21
Powerof6V1.21= 1.0323
Rate of interest 3.23
7 0
3 years ago
Other questions:
  • A number times 5 increased by 4 is equal to that same number. Find the number.
    8·1 answer
  • A store plans sales of $1,100,000 and retail reductions of $330,000, and it requires expense, $350,000 and profit $50,000. What
    13·1 answer
  • A recipe calls for 5/4cups of flour for every 4 cups of water. How many cups of flour are needed for 28 cups of water?
    10·1 answer
  • Find the exact values of the following,giving your answers as fractions
    15·1 answer
  • Solve for y -x - 2y=8
    12·2 answers
  • Jason has three more than four times the amount of money that Jeff has. Together they have $72 How much does each person have? ​
    7·1 answer
  • Find the value of each variable in each parallelogram . on #17 and #18 .
    11·1 answer
  • The volume of Pyramid A is 704 cm3 and the volume of Pyramid B is 297 cm3. If the pyramids are similar and the surface area of P
    9·1 answer
  • Brandon notice that he has more credits than Quentin who has 220 burlesque dance Rachel who has 260 .list three possible amount
    8·2 answers
  • Please help me. I'm stuck on question C. I've tried 1 or -1 so please tell me what's wrong with that. Thank you.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!