Which statement is not always true?
1) The sum of two rational numbers is rational.
2) The product of two irrational numbers is rational.
3) The sum of a rational number and an irrational number is irrational.
4) The product of a nonzero rational number and an irrational number is irrational.

Answers

Answer 1

Answer:

its 2

Step-by-step explanation:

for a fact the product of two rational numbers is rational in that statement is always true


Related Questions

u+3.65=8.33 solve for u.

Answers

Answer:

Use an algebra calculator ;)

Step-by-step explanation:

it always works for me

Answer: u =4.68

Step-by-step  explanation:Move all terms not containing  u to the right side of the equation

what is the answer to 3(4x-5)

Answers

Answer:

12x - 15

Step-by-step explanation:

3 times 4x is 12x

3 times -5 is -15

therefore, 12x - 15

(3 • 4x) - (3x5)

12x - 15

Hope this helps

HURRY PLZZZ I WIL MARK LOTS OF POINTS Which pattern does not follow the rule subtract 8, multiply by 2, subtract 8,
multiply by 2, .?
A)15,7, 14,6, 12,..
B)20, 12, 24, 16, 30, ...
C)17,9, 18, 10, 20, .
D)24, 16, 32, 24, 48

Answers

Answer:

B)20,12,24,16,30

Step-by-step explanation:

A) 15,7,14,6,12

15 to 7: subtract 8

7 to 14: multiply by 2

14 to 6: subtract 8

6 to 12: multiply 2

B) 20,12,24,16,30

20 to 12: subtract 8

12 to 24: multiple 2

24 to 16: subtract 8

16 to 30: add 14

C)17,9,18,10,20

17 to 9: subtract 8

9 to 18: Multiply 2

18 to 10: subtract 8

10 to 20: multiply 2

D)24,16,32,24,48

24 to 16: subtract 8

16 to 32: multiply 2

32 to 24: subtract 8

24 to 48: multiply 2

You can clearly see that all of them follow the pattern except B, making B the answer.

Don't be afraid to reach out if you need any more help. I hope that helps you!

Answer:

B

Step-by-step explanation:

B becasue 30 isn't 16 times 2. It would have to be 32.

Determine the negation of the following statement:

x is not equal to 50.

Answers

Any more details? I cannot know if you don’t have any more details for me

Will give crown will post more

Answers

Answer:

2, 7, 27, 42

Step-by-step explanation:

y = 5*1 -3 =2

y = 5*2 -3 =7

y = 5*6 -3 = 27

y = 5*9 -3 = 42

Answer:

See below

Step-by-step explanation:

[tex]y = 5x - 3 \\ \\ \begin{vmatrix}x &\: \: \: y \\ \\ 1&\: \: \: \boxed{\red {\bold 2} } \\ \\ 2&\: \: \: \boxed{\purple {\bold 7} }\\ \\ 6&\: \: \: \boxed{ \orange {\bold {27} } } \\ \\ 9&\: \: \: \boxed{\pink{\bold {42} } } \end{vmatrix}[/tex]

Which units would be used for a measurement of area?
cm 2
π
inches
ft 3

Answers

I believe cm. I’m not quite sure tho i don’t think it would be pi.

will give crown
2x2=x/273x8=

Answers

Answer:

-193 is correct.

Estimate by rounding the divisor to the nearest tens place and the dividend to the nearest
compatible number. Then find the quotient.
Enter the remainder, if any, as a fraction in simplest form.
59 ) 5,613
The estimate is?
The quotient is?

Answers

Answer:

lil mosey

Step-by-step explanation:

Tiana’s car traveled 111 miles on 3/8 of a tank of gas. How far will she be able to go on a full tank of gas?

Answers

Answer:

Hiiiiiii

Step-by-step explanation:

So to get the answer you have to turn the 3/8 into a mixed number and divide  it by 111

A rose bush grew from 24 inches to 36 inches in two weeks. What was the percent increase?

Answers

Answer:

50 percent increase

Step-by-step explanation:

Answer:

50% increase

Step-by-step explanation:

36-24=12

12/24=.50

Pennies made after 1984 weigh 2.5 grams. How much would 10 pennies weigh?

Answers

Answer:

25 grams

Step-by-step explanation:

Pennies made after 1984 weigh 2.5 grams. How much would 10 pennies weigh?

From the above question:

1 penny = 2.5 grams

10 pennies = x grams

Cross Multiply

1 × x grams = 10 pennies × 2.5 grams

x grams = 25 grams.

Hence, the weight of 10 pennies is 25 grams

WILL GIVE BRAINLIEST FOR RIGHT ANSWER
What is the solution to this system of equations?

Answers

Answer:

A) (-2, 4)

Step-by-step explanation:

the answer is A
hope this helped

Fill in the missing fractions in the blanks. (You don't need to simplify.) 50.891 = 50 + 8/10 + Source 51-5 USM2 THAN YO UNA CA bo Anu​

Answers

Answer:

Sorry no idea

Step-by-step explanation:

Solve for x.
(x + 13) ft
24 ft

Answers

Answer:

x = 9.

Step-by-step explanation:

If you meant (x + 13) = 24, then we first must subtract 24 by 13.

24 - 13 = 9

Now, check your work by replacing the "x" with 9.

(9+ 13) = 24

24 = 24 <----- This is a true statement.

Therefore, x = 9.

Hope this helps! :D

can someone help me please serious people only ​

Answers

Answer:

Don't let people bring you down you got this

Step-by-step explanation:

Tom drove at a constant speed of 50 miles per hour for 2.5 hours.
Albert drove at a constant speed of 65 miles per hour for 2 hours.
Who drove farther? How many more total miles did he drive?
Use the equation d =r xt to solve.
drove farther. He drove
more total miles.

Answers

Answer:

Albert by 5 more miles

Step-by-step explanation:

Tom:  50 * 2.5 = 125 miles

Albert:  65 * 2 = 130 miles

Albert drove for more miles

130-125 = 5 miles

Albert drove for 5 more miles

A mayor estimates that 4,000 people will attend the first day of the county fair. A total of 8,400 people actually attend the first day of the fair. What is the percent error of the mayor’s estimate? Round the answer to the nearest tenth percent, if necessary.

Answers

Answer:

110%

Step-by-step explanation:

4000   100

8400     ?

8400x100

   4000

210% of the expected people showed up

Hunter and Manny work at a horse farm. On Thursday, they split cleaning the small horse stalls, but Manny finished first. On Friday, they are going to work together to clean the big horse stalls. If they clean for the same amount of time on Friday, who will likely clean more horse stalls?

HELPPPP

Answers

Answer:

its most likely to be manny

Step-by-step explanation:

since he finished the same amount as hunter faster

Answer:manny

Step-by-step explanation: I did it

Find the decimal that is equivalent to:
7/12
OA) 1.714
OB) 0.583
C) 0.0583
OD) 0.583

Answers

Answer:

B

Step-by-step explanation:

It ain't no step to dat

Georgia needs to buy flea treatment for her dog. Pet Store 1 is offering the flea treatment for 40 percent off plus an additional 25 percent off their regular price of $33. Pet Store 2 is offering the same flea treatment for 55 percent off plus an additional 5 percent off their regular price of $34. Which location is offering the better price and how much cheaper is it? The flea treatment is $0.31 cheaper at Pet Store 2. The flea treatment is $1.05 cheaper at Pet Store 2. The flea treatment is $2.05 cheaper at Pet Store 1. The flea treatment is $2.36 cheaper at Pet Store 1.

Answers

Answer:

The flea treatment is $2.05 cheaper at Pet Store 1.

Step-by-step explanation:

Pet store 1

Regular price = $33

40% off the regular price

= 40% of $33

= 0.4 × 33

= $13.2

25% off the regular price

= 25% of $33

= 0.25 × 33

= $8.25

Total paid = $33 - $13.2 - $8.25

= $11.55

Pet store 2

Regular price = $34

55% off of the regular price

= 55% of $34

= 0.55 × 34

= $18.7

5% off of the regular price

= 5% of $34

= 0.05 × 34

= $1.7

Total paid = $34 - $18.7 - $1.7

= $13.6

Difference in price = $13.6 - $11.55

= $2.05

The flea treatment is $2.05 cheaper at Pet Store 1.

2,000 +3,500+4,000+6,000+10,000=what

Answers

Answer:

25500

Step-by-step explanation:

2,000 +3,500+4,000+6,000+10,000= 25,500

The radius of a circle is 16 cm. Find its area in terms of \piπ.

Answers

Answer:

2526.618

Step-by-step explanation:

To find the are of a circle you do r π²

So, 16 x π = 50.265, then 50.265² is 2526.618

I need the ordered pair that represents the location of B

Answers

Answer:

( 9, -35 )

Step-by-step explanation:

We can figure out how far the midpoint is from point A and just add the same values to the midpoint's coordinates to get the location of point B.

From A to Midpoint in the X direction:

+ 6

From A to Midpoint in the Y direction:

-15

The coordinate of the midpoint is:

( 3, -20)

3 + 6 = 9

-15 + (-20) = -35

The coordinates of B are:

( 9, -35 )

A student received scores of 86, 76, and 90 on three quizzes, what is the lowest score the student can get on the next test to achieve an average score of at least 70?

Answers

Answer:

its 70 its a trick question

Step-by-step explanation:

Divide the fractions. Don’t simplify

3/4 divided by 5/2

Answers

The answer is three-fourths
It will be cool if I can be brainliest

What’s the answer ?? The triangle says 84 degrees

Answers

Answer:

x = 48°

Step-by-step explanation:

x + x + 84° = 180°

2x = 180° - 84°

2x = 96°

x = 96°/2

x = 48°

Answer:

84+2a=180

2a=180-84

= 96

2a=96/2

=48

So, each angles are 48 degrees.

If my answer is wrong, please inbox me! ≧ω≦

Which graph represents the inequality?
y>- 1/2
OA
OB
OC
OD

Answers

Answer:

A

Step-by-step explanation:

Given the inequality, y > -½, the graph that represents this would have a directed line starting from -½ and pointing to your right. It would also have an unshaded circle, or empty circle, signifying that -½ is not included among the set of possible values of y.

Thus, the right graph would be graph A.

find the area of Rhombus if its diagonals measure 18 cm and 21 cm​

Answers

Answer:

189 cm²

Step-by-step explanation:

The area (A) of a rhombus is calculated as

A = [tex]\frac{1}{2}[/tex] × product of diagonals

   = [tex]\frac{1}{2}[/tex] × 18 × 21 = 9 × 21 = 189 cm²

Camilla's Diner sold 50 milkshakes last week. 31 of the milkshakes had whipped cream on top. What percentage of the milkshakes had whipped cream?

Answers

Answer:

62%

take 50*2=100 so you get 100%

next you have to multiply 31*2= 62=62%

do this if you have an even number to get to 100%, its quite simple once you get the hang of it

hope this helps, Mark brainiest?

What is c?



1.51=c10

c = can someone explain I'm a little confused >

Answers

Answer:

0.151

Step-by-step explanation:

1.51=c10

we divide 10 by both sides

1.51/10 = c10/10

we cancel 10/10 and 1.51/10=0.151

so

c=0.151

tell me if u need a more clear explanation

Answer: 15 hope this help's and if not please give a bad rating

Other Questions
help me I don't undertand Fill in the blank with correct da or wo compoundDas madchen steht bei dem fenster.es steht ________. Der Mann sitzt an dem computer. Er sitzt _________. can someone help me with my chemistry on my page/account? 50 points the question is in the picture. A field is in the shape of a Rectangle. The widthof the rectangle is x yards. The length of therectangle is 3 more than the width. Write anexpression for the perimeter of the field. what are the atoms in grp one? periodic table. I am going to mark as brainliest What is125% of16?please help me im not good at math at all. When a chemical reaction takes place, the number of atorns of each element in the reactantsnunber of atorms of each element in the products.will be dferent frommust be equal to Draw a picture showing the possible phases of the moon in this binary starsystem, do they look the same or different from those we see in the sky inreality? (You might want to think about scale and how far the suns would bewhen considering your answer.)(Help ASAP) what happens if the details that found in the two layers of phospholipids Insel membrane or hydrophilic instead of being a hydrophobic After one week of meals, the bottle of ketchup contains 25% of its original amount. How many ounces are in the bottle after one week? Since we couldn't find any red pain.T we painted the dog house green. When we are done. Everybody seemed to think green was a good color for the dog house. even Pierre, our poodle, ran around the dog house barking enthusiastically. Even though we had some money to buy some red paint, I'm glad we didn't why was the dog house painted green I'll give brainliest Starting with Abraham Lincoln to Donald Trump, choose a president and explain an implied power that he executed during his presidency. Write an equation of the line below Which of the following was designed by a person in the applied arts?A. a coffee potB. the set of a filmC. a famous paintingD. a ballet On a horizontal number line, -45 is located to the left of -35 Which conflict is most clearly related to cultural values?A. A person is attacked by criminals and must escape to the safetyof his apartmentB. A person gets a flat tire on the way to work and must face hisangry boss afterward.C. A person gets lost in the woods, so she must rely on her survivalinstincts to reach safety.D. A person refuses to get married, so all members of society turntheir backs on him.PREVIOUS 1.In which order is energy transferred through a food chain?A. Sun plants animalsB. Sun animals plantsC. plants - Sun animalsnlants animals - SunD List where all of the ATP molecules come from and how you add up to the total Desdemona tells her father that although she loves him, her duty is now to Othello. At what point does a person's obligation move from their parents to their significant other? Is it possible to be obligated to parents and a significant other? If yes, what potential problems may arise? If no, what potential problems may arise?