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
morpeh [17]
3 years ago
7

1 .Is the product of two rational numbers irrational or rational? First, make a hypothesis by multiplying two rational numbers.

Then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.
2.What do you think the product of a nonzero rational number and an irrational number is? Is it rational or irrational? Make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.

3.Why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and irrational number is? If the rational number were 0, would it give us the same result we found in part B?


I WILL GIVE BRAINLIEST ANSWER TO SOMEONE WHO ACTUALLY ANSWER THE QUESTION THE RIGHT WAY
Mathematics
1 answer:
horsena [70]3 years ago
6 0

Answer:

irrational lol 2 whole years

later

Step-by-step explanation:

You might be interested in
Solve for x. Show your work or explain your answer.
Alja [10]
X=2
x=15
4x+1=9
-1 -1
4x=8
4/4x=8/4=2

x/5-1=2
+1 +1
x/5=3
(5) (5)
x=15
8 0
3 years ago
Stephanie is hosting an art show and she would like to raise at least $800. She plans on
Masteriza [31]

Answer: 10, 15

Step-by-step explanation:

Given

Stephanie wants to raise at least $800

she plans on selling VIP tickets for $20 each and general admission for $40 each

suppose there are x and y tickets for VIP and general admission

\therefore x+y\leq 25\\\\\Rightarrow 20x+40y\geq 800

solving above two inequality

Stephanie must sell 10 tickets for VIP and 15 tickets for general admission

7 0
3 years ago
here are the ingredients for making fish pie for 5 people. 180g flour,240g fish,80g butter,4 eggs, 180ml milk . Lan makes a fis
kvasek [131]
5p = 80b
3(5p) = (80b)3
15p = 240b

Lan need 240g of butter to make fish pie for 15 people.
8 0
3 years ago
Read 2 more answers
Emily's family loves to work together in the garden. They have a slight preference for flowers, as 60%, percent of their plants
murzikaleks [220]

That is 40% * 50

= 0.4 * 50

= 20 vegetables

4 0
3 years ago
Read 2 more answers
PLEASE HELP! due tmr! <br><br> 24<br> 26<br> 55<br> 99
SVETLANKA909090 [29]

Answer:

99°

Step-by-step explanation:

Internal Angles of triangles ALWAYS add up to 180°

So, 180° is our total.

We can form an equation. <em>x° + 55° + (4x - 5)° = 180</em>°

We can remove the brackets to form; <em>x° + 55° + 4x° - 5° = 180°</em>

We can get rid of the like terms by either <em>adding </em>or <em>subtracting </em>them.

<em>x° + 4x° + 55° - 5° = 180°</em>

<em>5x° + 50° = 180°</em>

We can then subtract 50° from both sides.

<em>5x° = 180° - 50°</em>

<em>5x° = 130°</em>

We then make x the subject and divide both sides by 5°

x = 26

x was our unknown so where there is x we put 26

The angle on the far left is simply 26°

The other angle, (4x-5)° becomes (4(26) - 5)°

If you simplify that, you get (104-5)°

Hence the last angle was 99°

If you want to ensure that your answer is correct, simply add the angles. They <u><em>should always</em></u> add up to 180° if you're working with a triangle

55° + 26° + 99° = 180°

7 0
3 years ago
Read 2 more answers
Other questions:
  • A bag of marbles comes with 8 purple marbles 12 red marbles and six blue marbles what is the ratio of red marbles to all the mar
    6·1 answer
  • Find the side lengths of each triangle ​
    14·1 answer
  • 15 POINTS !!!!! 9-7 3/5 = ______?(Show step by step )
    8·1 answer
  • What's a non iscoceles trapezoid
    5·1 answer
  • What is algebra I would really like it if you could help​
    6·2 answers
  • 35 POINTS!<br><br> 0.75 divided by 0.3<br> 0.3 x 0.3 <br> 3/7 divided by 1/3
    11·1 answer
  • PLEASE HELP I DON'T KNOW I NEVER USED A CALCULATOR WITHOUT A PERCENT PLEASE HELP ME!!!
    11·2 answers
  • What is the slope of the line when the line crosses through (4,5)
    5·1 answer
  • 1. A rectangular garden has a perimeter of
    12·1 answer
  • Of the $175 that Sheila has, she gives $7 to charity. What percent does she give to charity?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!