Is 12.25 a rational number

Answers

Answer 1

Answer:

Yes

Step-by-step explanation:

May  have brainliest

Answer 2

Answer:

Yes.

Step-by-step explanation:

A rational number is one that ends, so yes.


Related Questions

please help if you can!

Answers

Step-by-step explanation:

[tex]a - 3c = \left(-\dfrac{2}{3}\right) - 3\left(\dfrac{4}{5}\right)[/tex]

[tex]\:\:\:\:\:\:\:=-\dfrac{2}{3} - \dfrac{12}{5} = -\dfrac{46}{15}[/tex]

which is better estimate for the volume of a tube of toothpaste 6 tablespoon 6 cups?​

Answers

Answer:

6 tablespoons

Step-by-step explanation:

It's more logical because tubes of toothpaste do not require such a large amount of toothpaste. Look at your toothpaste tube. I'm sure that it is closer to 6 tablespoons rather than 6 cups.

Joanna ran a mile in physical education class after resting for 1 hour her heart rate was 60 beats per minute if her heart rate decreased it by 2/5 what was her heart rate and merely after she ran the mile

Answers

Answer:Since 2/5 is basically a part of a whole, you would have to divide 60 by 20. You would get thirty. Thirty times five is 150.

Step-by-step explanation:

True or False: The correct answer to a numeric entry field will automatically be populated in the correct field after you open the explanations.

Answers

Although your question is vague a general answer within the concept of your of your question is provided. The correct answer to a numeric entry field will be automatically populated after the explanation is open ( i.e. True is the correct answer )

When you open up the explanations to a correct answer the entry field for the answer will automatically be populated with the correct answer, because by selecting/clicking on the explanation you will be granted access to the answer behind the explanation as well. also another way to access the correct answer is to  simply select the entry field

Learn more : https://brainly.com/question/18890785

Picture provided above please help if can !

Answers

Answer:

10.1

Step-by-step explanation:

I just put in a calculator and got the answer.

The sum of twice a number and five is fifteen. Find the number.

Answers

hi <3

we need to form an equation

lets call our unknown number 'x'

so now we have:

2x + 5 = 15

subtract 5 from both sides

2x = 10

divide both sides by 2 to get your answer of:

x = 5

hope this helps :)

Answer:

abcdefghlijklmnopqrstuvwxyz

Please HELP there is a picture provided above

Answers

Answer:

20 rational. 5/6 rational. square root of 20 is irrational. d is irrational

Step-by-step explanation:

bc its an integer.  5/6 can be written in p/q form, where p and q are integers and q is a non-zero number.  not a whole number. its a non terminating number

Meg spent ninety minutes working out at Anytime Fitness.
She spent 60% of her time lifting weights. How many minutes
did she spend lifting weights?

Answers

Answer:

54 mins

Step-by-step explanation:

20.
Marlene made aprons to sell in her online store.
She paid $164.58 for supplies.
She charged $9.35 for each apron she sold.
Marlene sold 32 aprons. What was Marlene's profit in dollars
Enter your

Answers

i got $134.62, let me know if this works please

Help thank you

Which ordered pair is a solution to the system of inequalities?

{y>−2x+y<4




(−3, 5)

(0, 4)

(−2, −3)

(1, 3)

Answers

Answer:

(1,3)

Step-by-step explanation:

3 > -2(1)+ 3 < 4

3 > -2 + 3 < 4

3 > 1 < 4

HELP ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! PLEASE FAST SUPER QUICK I GOT NO TIME ITS BEEN 2 HOURS IMAGE BELOW
According to the National Sleep Foundation, teenagers need about 9 hours of sleep each night to function at their best. Unfortunately, many teens do not get nearly this amount. Two samples of 100 teenagers were asked about the average number of hours they sleep each school night. The results are recorded in the table below.

< 4 4 - 6 6 - 8 8 - 10 10 +
Sample #1 2 9 39 44 6
Sample #2 1 12 34 48 5
Based on the results of the survey, which of the following inferences are valid?

Adults need less sleep than teenagers.
About half of teenagers get less than 8 hours of sleep each school night.
At least 10% of teenagers have sleep-related issues, such as depression, insomnia, and drowsiness during the day.
Half of teenagers get the recommended 9 1/4 hours of sleep each school night.
More than 90% of teenagers get between 4 and 10 hours of sleep each school night.

Answers

Answer:

About half of teenagers get less than 8 hours of sleep each school night.

Answer:

About half of teenagers get less than 8 hours of sleep each school night.

Step-by-step explanation:

STUCK/ PLS HELP GIVING BRAINLIEST AND POINTS

Answers

the answer will be 50.9°

just do the inverse of the tangent function since you're given an opposite side and an adjacent side.

Answer:

50.9°

all explanation needed to solve the question is given in the page

Find the measures of x and y

Answers

Step-by-step explanation:

x+45=180 [v.o.a]

x=180-45

.°.x=95

y+90=180°[v.o.a]

y=180-90

.°.y=90

Convert the expression 9 1/2 to a radical expression

Answers

Answer:

3

Step-by-step explanation:

9 1/2

(3^2) 1/2

3rd rule of multiplication

3^(2*1/2)

3^1 = 3

Find the area of a circle clock tower face if the circumference is 24pi units

Answers

Answer:

We will use the circumference formula to find the radius. Then the radius is 12. Now we will calculate the area of the the circle. Then the area of the circle is A= 144pi = 452.39 square units.

Step-by-step explanation:

PLEASE HELP 70 POINTS

Answers

Answer:

-1 = -5

0 = -1

2 =  5

Step-by-step explanation:

In order to do this you need to follow these five (5) steps:

1) Know what each of the variables mean in an equation of a line. The equation of a line is y = mx + b where y = y-coordinate, m = slope, x = x-coordinate, and b = y-intercept. (Remember that the slope is the steepness  of a line and the y-intercept is the point where the line intersects  the y-axis. The x- and y-coordinates are values of the points on the line of y = 3x - 1.)

2) Identify the m (slope) and the b (y-intercept). The slope is 3, which can also be written as 3/1. The y-intercept is -1. (Remember that subtraction of 1 is the SAME thing as adding -1!) Since the y-intercept is a point it will be plotted at (0, -1).

3) Plot the y-intercept first. Start at the origin (intersection of the x- and y-axes) since the x coordinate is 0. Then move DOWN 1 unit since the y-coordinate is negative.

4) Use the m (slope) to plot at least three new points. The slope can also be represented as "rise/run" or the amount of units that you move UP or DOWN (vertically), then LEFT or RIGHT (horizontally). (Remember: if the numerator is positive (move UP); numerator is negative (move DOWN); denominator is POSITIVE (move RIGHT); denominator is NEGATIVE (move LEFT)). Since our slope is 3/1, and both the numerator and denominator are POSITIVE, that means we will be "rising" (moving UP) 3 units and "running" (moving RIGHT) 1 unit.

Start at the y-intercept  of (0, -1) and move up 3 units and to the right 1 unit. You should be at (1, 2). Plot a point here. Then do it again. You should now be at (2, 5). Plot another point. Now, do it one more time. You should now be at (3, 8). Plot your last point. (If you wish to continue plotting additional points, feel free to do so.)

Answer:

Given line:

y = 3x - 1

The table has x-values and asks to find f(x) for each x.

f(x) is same as y, plug in x- values to get f(x):

x = - 1 ⇒ f(-1) = 3(-1) - 1 = -3 - 1 = - 4x = 0 ⇒ f(0) = 3(0) - 1 = 0 - 1 = - 1x = 2 ⇒ f(2) = 3(2) - 1 = 6 - 1 = 5

Your bill for lunch was $54.70. The service was very good so you decide to tip the server 20%. You do not have anything with you to help you calculate the tip. How much would you estimate is a 20% tip on a bill of $ 54.70?​

Answers

Answer:

$11

Step-by-step explanation:

20% is fifth part of 100%

$54.70 ÷ 5 ≈ $55 ÷ 5 = $11

Last month a factory produced 880 television sets. This month the the same factory produced 1210 television sets. The increase percentage in production from last month to this month is

Answers

Answer:

330ㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤ

Solve for the value of v.

Answers

Answer:

9

Step-by-step explanation:

Since it is a straight line, therefore it will always be 180°

So...

(8v +3) +105 = 180

8v + 3 + 105 = 180

8v = 180 - 108

V = 72/8

= 9

Answer:

[tex]\boxed {\boxed {\sf v=9}}[/tex]

Step-by-step explanation:

In the diagram, there are 2 angles: 105° and (8v+3)°. They are on a straight line together, so they are supplementary angles. They must add to 180 degrees. We can set up an equation.

[tex]105 + (8v+3) = 180[/tex]

We are solving for v, so we must isolate the variable. First, we can rearrange the right side and combine the like terms (the constants without a variable).

[tex]105 +8v+3= 180 \\8v + (105+3) = 180 \\8v + 108= 180[/tex]

108 is being added to 8v. The inverse operation of addition is subtraction. Subtract 108 from both sides of the equation.

[tex]8v+108-108= 180-108 \\8v= 180-108 \\8v=72[/tex]

v is being multiplied by 8. The inverse operation of multiplication is division. Divide both sides by 8.

[tex]\frac {8v}{8}= \frac{72}{8}\\[/tex]

[tex]v= \frac{72}{8}[/tex]

[tex]v=9[/tex]

v is equal to 9.

What is the value of the underlined digit in 91,764,350?​

Answers

Digit wise values.

[tex]\\ \sf\longmapsto 9=90000000[/tex]

[tex]\\ \sf\longmapsto 1=1000000[/tex]

[tex]\\ \sf\longmapsto 7=700000[/tex]

[tex]\\ \sf\longmapsto 6=60000[/tex]

[tex]\\ \sf\longmapsto 4=4000[/tex]

[tex]\\ \sf\longmapsto 3=300[/tex]

[tex]\\ \sf\longmapsto 5=50[/tex]

[tex]\\ \sf\longmapsto 0=0[/tex]

For each equation below, solve for x.


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


b) 4x + 1/3 = x - 5/2


c) 1/2x - 17 = -23

Answers

(a) 3(x-1) = 2x-3+3x
3x-3 = 5x-3
3x-5x = 0
-2x =0
x = 0

(b) 4x +1/3 = x - 5/2
4x-x = -5/2-1/3
3x = -17/6
x = -17/6 . 1/3
x = - 17/18
(c) 1/2 x - 17 = -23
1/2 x = -6
x = -6.2
x = - 12

True or false?
Two samples are selected from a population, and a treatment is administered to the samples. If both samples have the same mean and the same variance, you are more likely to find a significant treatment effect with a sample of n = 100 than with a sample of n = 4.

Answers

True, two samples are selected from a population, and a treatment is administered to the samples. If both samples have the same mean and the same variance, you are more likely to find a significant treatment effect with a sample of n = 100 than with a sample of n = 4.

What is the mean?

The average of a group of variables is referred to as the mean in mathematics and statistics. There are several methods for calculating the mean, including simple arithmetic means (adding the numbers together and dividing the result by the number of observations), geometric means, and harmonic means.

Given:

Two samples are selected from a population, and a treatment is administered to the samples.

If both samples have the same mean and the same variance.

That means, they have the same t statistic.

A t-test compares the average values of two data sets and determines if they came from the same population.

You are more likely to find a significant treatment effect with a sample of n = 100 than with a sample of n = 4.

Because the value of t-test are same.

Therefore, the statement is true.

To learn more about the mean;

brainly.com/question/13451489

#SPJ5

Suppose Lisa places $6000 in an account that pays 18% interest compounded each year. Assume that no withdrawals are made from the account.
Follow the instructions below. Do not do any rounding.

(a) Find the amount in the account at the end of 1 year.

(b) Find the amount in the account at the end of 2 years.

Answers

Step-by-step explanation:

The formula for compounded interest is given by

[tex]A = P\left(1 + \dfrac{r}{n}\right)^{nt}[/tex]

where

A = amount of money after a time t

P = principal or initial amount of money

r = interest rate in decimal form

n = number of times money bnb is compounded per unit time

t = unit time

a) For this problem, P = $6000, n = 1 since the money is compounded once a year, t = 1 year and r = 0.18 so after one year, Lisa's money amounts to

[tex]A = (\$6000)\left(1 + \dfrac{0.18}{1}\right)= \$7,080[/tex]

b) After two years, the money is still compounded yearly so n = 1 but t = 2 years so Lisa's money amounts to

[tex]A = (\$6000)\left(1 + \dfrac{0.18}{1}\right)^{2} = \$8354.40[/tex]

Step-by-step explanation:

a)

Principal = $6000

Rate = 18%

Time = 1 year

A = P(1 + r/100)¹

A = 6000(1 + 18/100)

A = 6000(100 + 18/100)

A = 6000 × 118/100

A = 60 × 118

A = 7080

b)

Principal = $6000

Rate = 18%

Time = 2 years

A = P(1 + r/100)²

A = 6000(1 + 18/100)²

A = 6000(100 + 18/100)²

A = 6000(118/100)²

A = 6000 × 118/100 × 118/100

A = 6 × 118 × 118/10

A = 8354.4

Grayson placed an order for 1/2 of a sack of brown lentils and 1/12 of a sack of green lentils. How much more brown lentils did Grayson order? Write your answer as a fraction or as a whole or mixed number. ​

Answers

5/12

Explanation: 1/2 minus 1/12 then make them both 12’s for the denominator so it would be 6/12-1/12=5/12

A lion paced up and down the ridge 10 times. The ridge is 5 ft. 3 in. long. How far did the lion travel? (12 in.=1 ft.)​

Answers

Answer:

105 ft.

Step-by-step explanation:

5 x 12 = 60

So 5 feet is 60 inches.

60 + 3 = 63

That makes the ridge 63 inches long.

When the lion went up the ridge, it traveled 63 inches.

When the lion went back down the ridge, it traveled another 63 inches, totaling 126 inches.

The lion did this 10 times.

126 x 10 = 1260

Divide 1260 by 12 to find the measurement in feet.

1260 ÷ 12 = 105

Help me ASAP giving all good reviews

Answers

Answer:

34 people. (extremely sorry if this is wrong! please tell me if it is.)

Step-by-step explanation:

197 people were in the survey. First we can subtract 57 from 197 because 57 people dont like cats or dogs.

197-57 = 140

and to find the number of people that chose cats but not dogs, we subtract 106 from 140 which leaves us with 34 people.

Paul bought a student discount card for the bus. The card allows him to buy daily bus passes for $1.40.
After one month, Paul bought 19 passes and spent a total of $31.60.
How much did he spend on the student discount card?

Paul spent $________
on the student discount card.

Answers

Answer:

$5

Step-by-step explanation:

First, we need to find the total amount he spent on the passes.

We just need to multiply the number of passes by the price of each pass.

19 x 1.4 = 26.6

This means he spent $26.6 on the passes.

Now, we can find out how much he spent on the discount card.

Just subtract his total spending amount by the amount he spent on passes.

31.6 - 26.6 = 5

He spent $5 on the discount card.

7(4n-9) - 3(n-7)
Use the Distributive Property to
write an equivalent expression.​

Answers

Answer:

25n - 42

Step-by-step explanation:

Distributive Property:

a(b + c) = ab + ac

Given:

7(4n-9) - 3(n-7)

Simplify:

7(4n-9) - 3(n-7) =28n - 63 - 3n + 21 = 25n - 42

Answer:

[tex]25n - 42[/tex]

Step-by-step explanation:

[tex]7\left(4n-9\right)-3\left(n-7\right)[/tex]

[tex]7\left(4n-9\right)[/tex]

[tex]28n-63[/tex]

[tex]=28n-63-3\left(n-7\right)[/tex]

[tex]-3\left(n-7\right)[/tex]

[tex]3n+21[/tex]

[tex]=28n-63-3n+21[/tex]

[tex]\mathrm{Group\:like\:terms}:-[/tex]

[tex]28n-3n-63+21[/tex]

[tex]=25n-42[/tex]

OAmalOHopeO

Nick makes $120,000 a year selling stocks. If he loses 33% to taxes, what does he make EACH
WEEK? *

a.$3960
b.$80,400
c.$761.50
d.$1546.15

Answers

Answer:

I think it would be 80,400






help…………………plzdamamsmkdkdkkdkd

Answers

Answer:

31 add all together

Step-by-step explanation:

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