Tell whether the statement "All integers are rational numbers" is true or false. Explain your choice.

Answers

Answer 1

Answer:

True, all integers are rational numbers.

Step-by-step explanation:

Because each integer can be written as n/1 and integers can be positive and negative. For example, 3= 3/1 , 3 is the rational number. But all rational numbers like 1/2 =0.5 are not an integer. (fractions, decimals are not integers.)


Related Questions

I can’t figure out the answer to x/3-9=0

Answers

Answer:

x = 27

Step-by-step explanation:

x/3-9=0

Add 9 to each side

x/3-9+9=0+9

x/3 = 9

Multiply each side by 3

x/3*3 = 9*3

x = 27

NEED HELP!!!

Solve each proportion.
Leave your answer as a fraction in simplest form.

Questions in pictures...

Answers

Answer:

see explanation

Step-by-step explanation:

(1)

[tex]\frac{6}{2}[/tex] = [tex]\frac{4}{p}[/tex] ( cross- multiply )

6p = 8 ( divide both sides by 6 )

p = [tex]\frac{8}{6}[/tex] = [tex]\frac{4}{3}[/tex]

(2)

[tex]\frac{n}{4}[/tex] = [tex]\frac{8}{7}[/tex] ( cross- multiply )

7n = 32 ( divide both sides by 7 )

n = [tex]\frac{32}{7}[/tex]

(3)

[tex]\frac{5}{3}[/tex] = [tex]\frac{x}{4}[/tex] ( cross- multiply )

3x = 20 ( divide both sides by 3 )

x = [tex]\frac{20}{3}[/tex]

pls help me its timed and for a grade I really struggle with this.

Answers

Answer:

scalene

Step-by-step explanation:

you can tell by the shape

Solve the equation, 4 - (x + 1) = 6.

x = -9
x = 3
x = -3
x = 9

Answers

Answer:

x = -3

Step-by-step explanation:

[tex]4-(x+1) =6[/tex]

Distribute the negative

[tex]4 - x - 1 = 6[/tex]

Combine like terms on Left Hand Side

[tex]- x + 3 = 6[/tex]

Substract 3 from both sides

[tex]-x = 3[/tex]

Divide both sides by -1 to get rid of the negative

∴ [tex]x = - 3[/tex]

Solve for v -4(-5v+3)-v=4(v-3)-9

Answers

Answer:

v= -.6

Step-by-step explanation:

-4(-5v+3)-v=4(v-3)-9

20v-12-v=4v-12-9

15v=-9

v=-.6

4. Simplify the expression: 7r_6+4r + 7 = 5x+r A. 2,5 B. 141 C. 12, + 5+1 D. 124 + 47+1​

Answers

Answer:

Step-by-step explanation:

7R - 6 + 4R + 7 = 5X + R

A. 2,5

B. 141

C. 12, + 5+1

D. 124 + 47+1​

THE ANSWER IS

11R + 1 = 5X + R

A train traveled 10 miles in 6 minutes.
At this rate, how far will it travel in 20
minutes?

Answers

Hey there! I'm happy to help!

First, let's see how many times 6 minutes fits into 20 minutes.

20/6=3 1/3

So, we are traveling 10 miles 3 1/3 times!

10×3 1/3=33 1/3

This train will travel 33 1/3 miles in 20 minutes.

Have a wonderful day! :D

Which equation is equivalent to I = prt?

A. P = I + rt

B. P = Irt

C. P = I - rt

D. P = I/rt

Answers

Answer: Choice D.  P = i/rt

This is the same as saying P = i/(rt). The parenthesis are preferred in my opinion to indicate we have rt in the denominator and not just r.

======================================

Explanation:

In the original equation, prt is the same as p*r*t. So we multiply p, r and t to get prt.

This can be thought of as p*(rt). To isolate p, we undo the multiplication done to the variable p. We will divide both sides by rt to get

i = prt

i = p*(rt)

i/(rt) = p*(rt)/(rt) ... dividing both sides by rt

i/(rt) = p

p = i/(rt)

1. Frank drives from Adams to Harrison which is a distance of 310 miles. He then travels to Perryton which is 40 miles from Harrison. If it takes him 5 hours to complete the entire trip, how fast is he traveling if he is traveling at a constant rate of speed?

Answers

Answer:

70 mph

Step-by-step explanation:

The total number of miles Frank traveled is 350 miles (Adams>Harrison=310, Harrison>Perryton(10)= 350)

350 divided by 5 is 70.

Therefore he was going 70 mph.

:)Hope that helped!

please help me solve this problem

Answers

Answer:

1/2 im pretty sure

Step-by-step explanation:

A line has this equation: y= -9x-2
Write an equation for the parallel line that goes through (2, -3).

Answers

Answer:

y = - 9x + 15

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

y = - 9x - 2 ← is in slope- intercept form

with slope m = - 9

Parallel lines have equal slopes, thus

y = - 9x + c ← is the partial equation

To find c substitute (2, - 3) into the partial equation

- 3 = - 18 + c ⇒ c = - 3 + 18 = 15

y = - 9x + 15 ← equation of parallel line

Vehicles must weigh no more than 10.75 tons to cross a bridge. A truck weighs 11.638 tons. By how many tons does the truck exceed the weight limit?

**ANYONE WHO ANSWER GETS BRAINLIEST ANSWER!**

Answers

Answer:

potato pototo boom

Step-by-step explanation:

Answer:

0.888

Step-by-step explanation:

Subtract the trucks weight by the max weight of the bridge

Which expression is equivalent to 21 - (-5) ?
A: 21 - 5
B: -21 + 5
C: 21 + 5
D: -21 - 5​

Answers

Answer:

C: 21 + 5

Step-by-step explanation:

21 - (-5)

21 + 5

Distribute the '-' into the '-5'. You would get positive 5.

Option C should be the correct answer.

Hope this helps.

69. 18 + x = 43

How do you do this ? Please help

Answers

43-18=x

Solve for x

X=25

Answer:

x=-26.18

Step-by-step explanation:

69.18+x=43

-69.18    -69.18

x=-26.18

How to write a mixed number in science notation [tex]45\frac{3}{8}[/tex]

Answers

Answer:

[tex]4.5375*10^1[/tex]

Step-by-step explanation:

The long division for 3/8 results in getting 0.375, so 45 3/8 is 45.375.

From here, the only thing you can really do is divide it by 10 to get

4.5375 and since you can't divide further, the answer would be

4.5375 * 10^1

point a is at (1 5) and point c is at (-5 -7) find the coordinates of point b on ab such that ac is 6 times as long as ab

Answers

Answer:

b=(0,3)

Step-by-step explanation:

What is the slope of the line ?

Answers

Answer:

1

Step-by-step explanation:

1 is the correct answer

what is ??? 5(m-n) It’s distributive property and simply it

Answers

5(m - n)
Distributive property of Multiplication.
5m - 5n

A car traveled 180 kilometers in 3 hours.which stamens bets describes the distance traveled by the car per hour ?

Answers

Answer:

the car traveled 60 kph

Step-by-step explanation:

180 km / 3 hours = 60kpm

(not sure if that's how kilometers per hour is written, I am used to miles per hour.)


If 7x – 7 = -21 then 12x=____?

Answers

the answer to that would be 48

I need help with numbers 4 and 5.

Answers

PD = P-D
-11 - -1 = -11 + 1 = -10 = 10

SK = S-K
17 - -5 = 17 + 5 = 22

What is the square root of 8?

Answers

Answer: 64


Hope this helps

Answer:

square root of 8 is 2.82842712475

If you meant 8^2 then it would be 64

Step-by-step explanation:

|x-1|+5=2 also this question

Answers

Answer:

No solution

Step-by-step explanation:

There are no values of  x  that make the equation true.

Answer: No solutions

==========================================

Explanation:

Start things off by subtracting 5 from both sides

|x-1|+5 = 2

|x-1|+5-5 = 2-5

|x-1| = -3

We cannot go any further after this point. The result of any absolute value is never negative. The absolute value represents distance from some number to 0. For example, saying |-7| = 7 means -7 is seven units away from 0 on a number line. Negative distance does not make sense.

So going back to |x-1| = -3 makes no sense as well. There are no numbers we can plug in for x to have |x-1| = -3 be true.

The equation |x-1| = -3 has no solutions, so the original equation doesn't have any solutions either.

3(x+1) = 2(x-5)
Solve for x

Answers

Answer:

x = -13

Step-by-step explanation:

3(x+1) = 2(x-5)

3x + 3 = 2x - 10

3x - 2x = -10 - 3

x = -13

Answer:

x = -13

Step-by-step explanation:

To solve for x, we will have to get the equation in a form with x by itself on one side and a value on the right side.

3(x + 1) = 2(x - 5)

Distribute the 3 on the left side and the 5 on the right side.

3x + 3 = 2x - 10

Subtract 3 from both sides.

3x = 2x - 13

Subtract 2x from both sides.

x = -13

And now we have the answer of x = -13.

I hope you find my answer helpful.

A car rental agency intentionally off of the car that can go 304 mile

Answers

Answer:

is it complete question if it is not complete give question in comment bar i would try to solve it.

Find MP.

MN=17
NP=3y
MP=5y+9

Answers

Answer:

[tex] MP = 29 [/tex]

Step-by-step explanation:

Given:

[tex] MN = 17 [/tex]

[tex] NP = 3y [/tex]

[tex] MP = 5y + 9 [/tex]

[tex] MN + NP = MP [/tex] (segment addition postulate)

[tex] 17 + 3y = 5y + 9 [/tex] (substitution)

[tex] 3y = 5y + 9 - 17 [/tex] (subtracting 17 from each side)

[tex] 3y = 5y + 8 [/tex]

[tex] 3y - 5y = 5y - 8 - 5y [/tex] (Subtracting 5y from both sides)

[tex] -2y = 5y - 8 - 5y [/tex]

[tex] -2y = - 8 [/tex]

[tex] y = 4 [/tex] (dividing both sides by -2)

[tex] MP = 5y + 9 [/tex]

Plug in the value of y

[tex] MP = 5(4) + 9 = 20 + 9 [/tex]

[tex] MP = 29 [/tex]

The sum of 16 and a number x is equal to 19

Answers

Answer:

x = 3

Step-by-step explanation:

We can write the equation as 16 + x = 19

To solve we can work backwards, I know the opposite of adding is subracting... so 19 - 16 = 3 which means x is equal to 3.

Hope that helps and have a great day!

Hey there!

ANSWER: [tex]x=3[/tex]EXPLANATION:

[tex]16+x=19[/tex]

There is an easy way to solve this question. First, subtract 19 - 16.

[tex]19-16=3[/tex]

Now let's try putting 3 in x to see if it makes sense.

[tex]16+x=19\\16+3=19(ANSWER)[/tex]

It equaled 19. So this is your answer.

Hope this helps!

[tex]-TestedHyperr[/tex]

6m-6=9m+15 (Show work)​

Answers

Answer:

[tex]m=-7[/tex]

Step-by-step explanation:

[tex]6m-6=9m+15[/tex]

Add 6 to both sides:

[tex]6m-6+6=9m+15+6[/tex]

[tex]6m=9m+21[/tex]

Subtract 9m from both sides:

[tex]6m-9m=9m+21-9m[/tex]

[tex]-3m=21[/tex]

Divide both sides by -3:

[tex]\frac{-3m}{-3}=\frac{21}{-3}[/tex]

[tex]m=-7[/tex]

Answer:

m = -7

Step-by-step explanation:

Combine like factors. It should now look like this: 6m - 9m = 6 + 156 + 15 = 21Plug 21 in: 6m - 9m = 216m - 9m = -3mPlug -3m in: -3m = 21Divide each side by -3 to cancel out the -3 next to x. It should now look like this: m = -7

I hope this helps!


If the line px -5y = 60 has a slope of -23 then p equals ....

Answers

Answer:

p = - 115

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Given

px - 5y = 60 ( subtract px from both sides )

- 5y = - px + 60 ( divide all terms by - 5 )

y = [tex]\frac{1}{5}[/tex] px - 12 ← in slope- intercept form

with slope m = [tex]\frac{1}{5}[/tex] p , thus

[tex]\frac{1}{5}[/tex] p = - 23 ( multiply both sides by 5 to clear the fraction )

p = - 115

help pls m? find the QW

Answers

Answer:42

Step-by-step explanation:eh i just eyeballed it

Answer:

The answer is d, 23. This is because the whole line is 65, and the part that QW is not is 42. If you want to find QW, subtract 42 from 65, which is 23.

Step-by-step explanation:

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