4) Twelve students came to class early. This is 40% of our class. How many students are
in our class?

Answers

Answer 1
There are 30 students in total

Related Questions

, what is the coefficient of x?
HELPPP !!!

Answers

Answer:

I GOTCHU THE ANSWER IS -10

Step-by-step explanation:

Answer:

2 x 3(the 3 is above the 2x) + 7 x 2(the 2 is above the 7x) − 18 x

Step-by-step explanation:

can I have brainliest please? :)

What value of x makes the equation − 1 3 x + 6 = − 6 + 2 3 x true?

Answers

Answer:

4

Step-by-step explanation:

Karley added 14 bottle caps to her collection. She
now has 54 boule caps. Write and solve an equation to
find the number of bottle caps she originally had.
PLEASE ANSWER !!

Answers

Answer:

54 - 14 = 30

Step-by-step explanation:

PLEASE HELP ILL GIVE BRAINLY!!!

Answers

answer is D have a great day :)

You have to type up a 400 word paper. If you can type 25
words in 3 minutes, how long will it take you to type the
paper?

Answers

Answer:

48 minutes

Step-by-step explanation:

25=3 400/25=16x3=48

Answer:

48 minutes

Step-by-step explanation:

25 words - 3 minutes

400 words - x minutes

Cross multiply

25x = 400 x 3

25x = 1200

Divide both sides by 25

x = 1200/25

x = 48

solve the system by substitution 2x + 5y = - 3 and y = - 1

Answers

Answer:

x = 1

y= -1

Step-by-step explanation:

Plug in for y

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

2x - 5 = -3

2x = - 3 + 5

2x = 2

x = 1

After purchasing a home for $160,000, the homeowner noticed the suggested value of her house was depreciating (going down) each year by 5% for at least the 6 years she lived there

Answers

Answer:

Step-by-step explanation:

It’s c 111,734

Henry is going to invest in an account paying an interest rate of 4.3% compounded
continuously. How much would Henry need to invest, to the nearest dollar, for the
value of the account to reach $820 in 13 years?

Answers

Answer:

63.0769230769

Step-by-step explanation:

Answer:

469 this was correct on Delta Math!!!

Step-by-step explanation:

PLEASE HELP!
Find the sum of 12.4 and 372.6 using the correct number of significant digits.


A. 385

B. 385.0

C. 3850

D. 3850.0

Answers

Answer:

the answer is A

Step-by-step explanation:

Answer:

A

Step-by-step explanation:

12.4+372.6=385

A local frame shop charges $5 per foot for the wood to make a frame. You want to have an 8 inch by 10 inch picture frame. How much will it cost?

Answers

Answer:15$

Step-by-step explanation:

(2,4) and (1,0). find the slope of each line the contains the given pair points

Answers

Answer:

4

Step-by-step explanation:

Formula to find slope: y - y1 / x - x1

0 - 4 ÷ 1 - 2

-4 ÷ -1

Slope = 4

Answer:

slope = 4

Step-by-step explanation:

y2-y1/x2-x1

0-4/1-2 = 4

Evan and Dorinda make bracelets for a craft fair. Evan makes 10 bracelets the first day and 8 bracelets each day after that. Dorinda makes 8 bracelets the first day and 8 bracelets each day after that. If they make bracelets for 6 days, how many bracelets will they make in all? a. 567 b. 987653 c. 8765 d.65

Answers

Answer:

98 bracelets

Step-by-step explanation:

Number of days, n = 6

Evan:

= 10 + 8(n - 1)

= 10 + 8(6 - 1)

= 10 + 8(5)

= 10 + 40

= 50 bracelets

Dorinda

= 8n

= 8(6)

= 48 bracelets

Total bracelets they will make in all = Evan + Dorinda

= 50 + 48

= 98 bracelets

The following dot plot shows the mass of each rock in Nija's rock collection. Each dot represents a different rock.

Answers

Answer:

To find the total mass you will add the following masses together:

1/4 + 1/4 + 2/4 + 2/4 + 2/4 + 3/4 + 3/4

For every X you list the number that many times.

The sum is 14/4 or 3 2/4 or

3 1/2.

The answer is choice D.

Read more on Brainly.com - https://brainly.com/question/9499907#readmore

Step-by-step explanation:

Answer:

40.5

Step-by-step explanation:

35 + 39 + 39 + 43 + 43 + 44 = 243g

I know I may not be an expert, and my level is only ambitious, but I had to add this answer because recently, I've seen a lot of, "Ace's" or, "Genius's" getting answers wrong.

HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

When does this need to be turned in and graded

Answer:

the answers are down below

Step-by-step explanation:

1. 17/5

2. 31/4

3. 7/3

4. 3/2

5. 23/5

6. 20/3

7. 19/2

8. 35/4

9. 47/6

10. 21/4

I hope this helps       :)

what is a triangle with a 90 degree angle

Answers

Step-by-step explanation:

It's a right angled triangle.

Carla paid $129 plus 6% sales tax for a guitar. What
was the total cost of the guitar? PLEASE SHOW WORK!

Answers

Answer:

136.74

Step-by-step explanation:

6 percent of $129 is $7.74

129 plus 7.74 = 136.74

What's the answer????!!!???

Answers

Answer:

3997

Step-by-step explanation:

JUST SEARCH IT UP0202000202×0]2]×

PLEASE HELP ME
180=3x+45​

Answers

Answer:

3x=180-45

3×=135

3x/3x=135/3x

=45x

what percent of 41 is 27.9

Answers

Answer:

68.048780487805

Step-by-step explanation:

or just 68.04 or just 68

The graphs of linear functions f and g are shown on the grid below.



Which function is best represented by the graph of g?

Answers

Answer: g(x)=3f(x)

Step-by-step explanation:

So we know it isnt a translation. Which eliminates the first 2 answer choices. So its between the last 2. If it were 1/3 the grap would have been steeper.

I hope this helps!

what is the slope of the line that goes through the points (4,25) and (-4,-21)?

Answers

Slope = y2-y1/x2-x1
= -21-25/-4-4
=-46/-8
= 23/4

What is the approximate volume of the cylinder? Use 3.14 for it.​

Answers

Answer:

226.08 cm^3 since volume

Step-by-step explanation:

Answer:

452.39

Step-by-step explanation:

The formula for volume is V=πr2h so you would add your numbers in and multiply (V=πr2h=π·42·9≈452.38934)

divide R300 in the ratio of 1:2:3​

Answers

Answer:

50:100:150

Step-by-step explanation:

300 / 1+2+3

300/6 = 50

50:50x2:50x3

50:100:150

The sales tax rate in Connecticut is 6.35%. Megan wants to buy a jacket with a $45.00 price tag. She has a gift card to the store she wants to use. What amount needs to be on the gift card for Megan to be able to buy the jacket using only the gift card?

Answers

Answer:

$47.86

Step-by-step explanation:

A tax is a compulsory amount levied by the government or an agency of the government on goods and services

Taxes increases the price of goods and services. Thus, the amount paid would increase by the tax rate

Amount that needs to be on the gift card = amount of tax + price of the jacket

Price of the jacket = $45

Amount of tax = percentage tax rate x price of the jacket

0.0635 x $45 = $2.86

$45 + $2.86 = $47.86

What is the solution for the equation?

14.8 = n minus 0.3
n = negative 15.1
n = negative 14.5
n = 14.5
n = 15.1

Answers

Answer:

D.

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

1000000000+10000-222

Answers

Answer:

1000009778

Step-by-step explanation:

Answer:

1000009778

Step-by-step explanation:

Have a good one!

(ㆆ_ㆆ)

Janice and her cousin Linda are a little competitive about the relative merits of their home towns. One contest they had was to determine who had more rainy days. They found weather records on the internet and each of them randomly selected 60 days from the past 5 years. Janice found that there had been measurable rainfall on 17 of the 60 days she selected for Asheville, and Linda found that there had been measurable rainfall on 12 of the 60 days she selected for Lincoln. They intend to perform a test of significance on their data, using the hypotheses When calculating the test statistic, what expression would they use to estimate the standard deviation of the sampling distribution of the difference in proportions,

Answers

Answer:

Following are the equation to this question:

Step-by-step explanation:

[tex]\to \frac{\sqrt{(.24)(.76)}}{60} + \frac{(.24)(.76)}{60}\\\\\to \frac{\sqrt{0.1824}}{60} + \frac{0.1824}{60}\\\\\to \frac{0.42708313}{60} + \frac{0.1824}{60}\\\\\to \frac{0.42708313+0.1824}{60} \\\\\to \frac{0.60948313}{60} \\\\\to 0.0101580522[/tex]

#1 use the pythagorean theorem to find the missing side of each right triangle

Answers

Answer:

Step-by-step explanation:

1-13

2-8

En un examen de matemáticas por cada respuesta correcta se suman 7 puntos, y por cada incorrecta se pierden 9, si el examen tiene 10 preguntas, y se obtuvo una calificación de 6 puntos, ¿Cuántas preguntas correctas e incorrectas se obtuvieron? *



Si en el ejercicio anterior se obtuvieron -26 puntos en lugar de 6, ¿Cuántas preguntas correctas e incorrectas se obtuvieron? *

Answers

Answer:

iufiyutuiti7ti6ri6fu5eu5ru5s

OMG PLEASE HELP IF I DONT PASS THIS I FAIL MY CLASS! HELP! 30 POINTS SHOW WORK IF U NEED TO PLEASE! thank you too anyone(PRETTY PLEASE SHOW HOW YOU DID IT/can you show work)

Answers

Answer:

answer is c have a great day :)

Step-by-step explanation:

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