Juan had some pieces of gum. He gave 23 pieces to his brother. His sister then gave him 5 more pieces. Now he has 39 pieces of gum. How many pieces of gum did Juan start with.

Answers

Answer 1

Answer:

This equals 11

Step-by-step explanation:

Answer 2

Answer:

57

Step-by-step explanation:

39-5 equals 34 then add 23 that adds up to 57


Related Questions

not school work. y’all i need to know something.
today is the last day of school and my grades are all a’s and b’s but i have a few projects i didn’t do. will i still pass the school year? please help i’m having so much anxiety:(

Answers

ask your teachers if you can still turn them in

it really depends on how many grades the project are worth and also good job on your grades mine and not the best no need to worry it will be ok I promise and also just want to tell u something in case some one has not I love u and you are amazing and beautiful and don't let anyone tell u otherwise something you won't feel loved but just know I will always also you seen nice and cool I would love to get to know u also I will be here if u need someone ro talk to I will listen and do anything I can possibly do to help u have an amazing day always remember you are amazing strong and beautiful

PLEASEEEEEE SAVE ME FROM THIS NIGHTMARE

Answers

Answer:

⅓ chance

Step-by-step explanation:

all fish together there are 15 fish, 10 are large. 5 of those 10 are red, so 5 total out of 10 fish are red and large. 5/15 simplified is ⅓

Is 1/4 squared a rational?

Answers

Answer:

It is a rational.

Step-by-step explanation:

0.25² = 0.0625

It is a rational.

Does anyone know what the answer to this would be?

Answers

Answer: 11

Step by step: Diagnols in a rhombus bisect the angles meaning 2x=22, to solve this we do 22/2=11.

Hope this helps!

Answer:

D

Step-by-step explanation:

Find the y-intercept of the parabola y = x2 + 6x.

Can somebody help?

Answers

Given:

The equation of the parabola is:

[tex]y=x^2+6x[/tex]

To find:

The y-intercept of the parabola.

Solution:

We have,

[tex]y=x^2+6x[/tex]

Putting [tex]x=0[/tex] in the given equation, we get

[tex]y=(0)^2+6(0)[/tex]

[tex]y=0+0[/tex]

[tex]y=0[/tex]

Therefore, the y-intercept of the parabola is 0. It means the y-intercept of the given parabola is at point (0,0).

Solve for b.
-7b – 12 = -61

Answers

[tex]\huge\text{Hey there!}[/tex]

[tex]\mathsf{-7b - 12 = -61}[/tex]

[tex]\large\textsf{ADD 12 to BOTH SIDES}[/tex]

[tex]\mathsf{-7b - 12 + 12 = -61 + 12}[/tex]

[tex]\large\textsf{CANCEL out: -12 + 12 because that gives you 0}[/tex]

[tex]\large\textsf{KEEP: -61 + 12 because it helps solve for your b-value}[/tex]

[tex]\mathsf{-61+12=\bf -49}[/tex]

[tex]\large\text{NEW EQUATION: \textsf{-7b = -49}}[/tex]

[tex]\large\textsf{DIVIDE -7 to BOTH SIDES}[/tex]

[tex]\mathsf{\dfrac{-7b}{-7}=\dfrac{-49}{-7}}[/tex]

[tex]\large\textsf{CANCEL out: }\mathsf{\dfrac{-7}{7}}\large\textsf{ because that gives you 1}[/tex]

[tex]\large\textsf{KEEP: }\mathsf{\dfrac{-49}{-7}}\large\textsf{ because that gives you your b-value}[/tex]

[tex]\mathsf{\dfrac{-49}{-7}= \bf b}[/tex]

[tex]\uparrow\large\text{SIMPLIFY ABOVE \& YOU HAVE YOUR ANSWER}\uparrow[/tex]

[tex]\mathsf{-49\div -7= \bf 7}[/tex]

[tex]\boxed{\boxed{\large\text{Answer: \huge \bf b = 7}}}\huge\checkmark[/tex]

[tex]\large\text{Good luck on your assignment and enjoy your day!}[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

1. If you are having a cookout for 200 people and ribeyes are $200.00 per loin and you can get 50 ribeyes per
loin, how much will the steak cost? How much is the steak per person?

Answers

Answer:

$800 total paid for four loins. Everyone gets one ribeye so price of steak per person is four dollars.

Step-by-step explanation:

1 ribeye per person -> 50 ribeyes per loin -> 200 (people going)/50 (people fed per loin) = 4 (loins needed) -> $200.00 x 4 loins = $800 of loin total and 4 dollars per ribeye (1 ribeye per person)

HELP HELP ME WITH THIS PLSSS!!!!

Answers

Answer:

B, C, D, A, E

Step-by-step explanation:

hope it helps

Answer:

B,C,D,A,E

Step-by-step explanation:

please answer and answer

Answers

Answer:

Is the C

Step-by-step explanation:

anybody know the answer? please help

Answers

Answer:

the first one. slope is 1/2 and y intercebt (b value) is positive 2.

Step-by-step explanation:

Answer:

y=1/2x+2

Step-by-step explanation:

This equation is linear because the graph is a straight line. Therefore, use the slope-intercept form y=mx+b to create the equation.

To find m (the slope), pick two points like (0,2) and (2,3). Find the change in y over the change in x: (y2-y1)/(x2-x1).

y2=3, y1=2, x2=2, x1=0

(3-2)/(2-0)= 1/2

This is the slope which means the equation is one of the first 2 options.

Next find b (the y-intercept) by finding the y value on the graph when x=0. When x=0, y=2. Therefore, b=2 and the final equation is y=1/2x+2

The owner of a flower shop on H street sells 28 roses for $140. What is the cost in dollars per rose?

Answers

Answer:

$5 ( sorry if it is incorrect)

Step-by-step explanation:

the answer is 5. 140 divided 28 equals 5

Please give me the answer and explanation .

Answers

Answer:

What is the question though?? Pls send an attachment on an new question :))

Step-by-step explanation:

A pizza has a diameter of 14 inches
Which measurement is closest to the area
of the pizza in square inches?

A) 13644 in?
B) 153 86 in?
C) 182 14 in
D) 608 62 in
E) 616 55 in
F) None of the above

Answers

area = 3.14(r)^2
radius is half of diameter
3.14(7)^2
= 153.86
so B

NO LINKS The circumference of a circle is 36 feet. What is the length of the radius of this circler
O 9 ft
18 ft
36 ft
O 72 ft

Thank you so much for your help! :)

Answers

18ft ..................

Answer:

18ft

Step-by-step explanation:

Formula of circumference * r x r x 3.14* or d x 3.14*

:DDD And ye glad I could help!


The area of the parallelogram below is
square meters.
9 m
7 m
2 m

Answers

Hmmm.... I’m afraid I don’t understand.

Which expression is equivalent to 1/2(6x+12)?
A.) 3x+12
B.) 3x+14
C.) 6x+14
D.) 12x+1

Answers

Answer is b hope this helps

NEED HELPPPPP LOL XDDDDD OH MY GODDD

Answers

Answer:

yo w t f is thisssssss

Step-by-step explanation:

b  c  idek im so cluless rn im in 7th grade XD

What is the distance between the points (5, -1) and (5,
3)

Answers

By using distance formula (which is attached below), you can solve this problem:

√(x2-x1)^2+(y2-y1)^2

(5, -1) and (5, 3)

√(5-5)^2+(3-(-1))^2

√0^2+4^2

√0+16

√16

4

The distance between the two points is 4.

Im being asked to put this in simplest form can anyone help me?
What is 0.57 (7 repeating) expressed as a fraction in simplest form?

Answers

Answer:

57/100

Step-by-step explanation:

look it up

Which of these tables represents a linear function?

Answers

Answer:

Second.

Step-by-step explanation:

A linear function has one independent variable and one dependent variable. The independent variable is x and the dependent variable is y.

The dollar value of a car is a function, f, of the number of years, t, since the car was purchased. The function is defined by the equation f(t)=12,000(3/4)^t.
A. How much was the car worth when it was purchased? Explain how you know.
B. What is f(2)? What does this tell you about the car?
C. About when was the car worth $6,000? Explain how you know.

Answers

Answer:

1.) 12000

2.) 6750

3.) 2.41

Step-by-step explanation:

Given the Equation :

f(t)=12,000(3/4)^t. ; where, t = time ; f(t) = worth of car at time, t

When, car was purchased, t = 0

t = 0

f(0) = 12000(3/4)^0

= 12000 * 1

= 12000

2.)

f(2) ; this mean the worth of the car after 2 years :

f(2)=12,000(3/4)^t.

12000(3/4)^2

12000 * 0.5625

= 6750

When car will be worth 6000

f(t) = 6000

f(t)=12,000(3/4)^t.

6000 = 12,000(3/4)^t

6000 / 12000 = (3/4)^t

1/2 = (3/4)^t

Take the log of both sides :

Log(0.5) = log(0.75)^t

log(0.5) = tlog(0.75)

- 0.301029 = - 0.124938t

t = - 0.301029 / - 0.124938

t = 2.4094

t = 2.41 years

Please help me with this homework

Answers

Answer:

C.

Step-by-step explanation:

The pythagorean theorem shows a^2+b^2=c^2.

a=8, b=15, c= the unknown distance

8^2+15^2=c^2

Please help me with full calculations

Answers

Answer:

use formula,

P(x,y)=P'(-y,x)

so.

R(-2,-2)=R'=(2,-2)

S(1,1)=S'(-1,1)

T(-1,-3)=T'(3,-1)

Step-by-step explanation:

plot R,S,T and R',S',T' in the graph

Si se lanzan 2 dados ¿ cuantas posibilidades hay de que las caras hacia arriba sumen un numero menor que 7?

Answers

Answer:

P = 15/36 = 0.4166...

Step-by-step explanation:

Cada dado tiene 6 caras, con los números entre 1 y 6.

Entonces tenemos dos eventos, con 6 posibles resultados cada uno.

El número total de resultados para el evento de lanzar los dos dados, es el producto de los números de resultados para cada dado, entonces tenemos:

C = 6*6 = 36 posibles resultados.

Ahora tenemos que contar el número de resultados en donde la suma es menor a 7.

Usando la notación:

(resultado del dado 1) y (resultado del dado 2) = suma

Esos son:

1 y 1  = 2

1 y 2 = 3

1 y 3 = 4

1 y 4 = 5

1 y 5 = 6

2 y 1 = 3

2 y 2 = 4  

2 y 3 = 5

2 y 4 = 6

3 y 1 = 4

3 y 2 = 5

3 y 3 = 6

4 y 1 = 5

4 y 2 = 6

5 y 1 = 6

Hay 15 resultados donde la suma de los resultados individuales es menor a 7.

Entonces de un total de 36 posibles resultados, 15 cumplen lo que queremos, asi que la probabilidad de que las caras hacía arriba sumen un número menor que 7 son de 15 entre 36, o:

P = 15/36 = 0.4166...

A car lot has both used and new cars. If 86% of the cars on the lot are new and 45% of the cars are new and have a sunroof, find the probability of randomly choosing a car with a sunroof, given that it is a new car

Answers

Answer:

0.523

Step-by-step explanation:

Let :

New car = N

Sunroof = S

P(N) = 0.86

P(N n S) = 0.45

Recall :

P(A|B) = p(AnB) / p(B)

Therefore ;

P(S|N) = P(SnN) / p(N)

P(S|N) = 0.45 / 0.86

P(S|N) = 0.523

Find the mode, median, mean and range for this set of data.
Number of Hours Slept: 8.5, 7,6.75,5.75, 8.75,6.25,7,7.5, 4.25

Answers

The Mode of the set of data is 8.75The Median for the set of data is 7The Mean for the set of data is 6.86The Range of the set is 4.5

What is Central Tendency?

Central Tendency is the statistical measure that can be used to represent all the distribution or a dataset using a single value. The most common measures of central tendency are the mode, median, and mean.

How to determine this

Mode is the value that has the highest frequency in a given data set.

So,

8.75 the highest frequency in the data set

Mode = 8.75

Median is the middle of a sorted list of numbers when arranged in ascending order.

So,

4.25, 5.75, 6.25, 6.75, 7, 7, 7.5, 8.5, 8.75 in ascending order

Median = 7

Mean is the average or the most common value in a given set of values.

Mean = 8.5 + 7 + 6.75 + 5.75 + 8.75 + 6.25 + 7 + 7.5 + 4.25/9

Mean = 61.75/9

Mean = 6.8611

Mean = 6.86 to 2 decimal place

Range is the difference between the highest value and lowest values.

Range = Maximum value - Minimum value

Range = 8.75 - 4.25

Range = 4.5

Read more about Central Tendency

https://brainly.com/question/542771

#SPJ1

Let u = <-3, 4>, v = <8, 2>. Find u + v. (1 point)

A. <-11, 2>
B. <-1, 12>
C. <5, 6>
D. <1, 10>

Answers

Answer is b hope this helps

Find the distance between the two numbers on a number line.
–7 – 3 2/ 3
The distance between the two numbers is
15

Answers

Answer:

ft

Step-by-step explanation:

Answer:

Actually the distance is 3 1/3

For spirit week, a high school club is making wristbands from paper. The wrist bands are designed to have a height of 1.8 centimeters and a maximum diameter of 7.5 centimeters. How many Square centimeters of paper are required to make each wristband?​

Answers

Answer:

Step-by-step explanation:

33

43.0 square centimeters of paper are required to make each wristband.

What is area of curved surface?

The curved surface of a cylinder is equal to a rectangle whose length is

2[tex]\pi[/tex]r and whose width is h.

The area of the curved surface = [tex]\pi dh[/tex].

Given

Height of wrist band =  1.8 cm

Diameter of wrist band =7.5 cm

Wrist band is a cylinder

Area of curved surface

S = [tex]\pi dh[/tex]

= 3.14 × 7.5 × 1.8

= 42.9552 ≅ 43.0 [tex]cm^{2}[/tex]

Hence, 43.0 square centimeters of paper are required to make each wristband.

Learn more about area of curved surface here

https://brainly.com/question/1037971

#SPJ2

A ball is thrown from the initial height of 3 feet with an initial upward velocity of 29 feet. the ball's height h (in feet) after t seconds is given to determine how long will it take for the ball to hit the ground?

Answers

Answer:

0.64                        

Step-by-step explanation:

Other Questions
5) A bag contains eight redmarbles and six bluemarbles. You randomly picka marble and return it to thebag before picking anothermarble. What is theprobabilty that the firstmarble you picked was blueand the second marble wasred? Record your answer asa decimal to thethousandths place (threeplaces past the decimal). 1 4/7 as an improper fraction. A company analyzed how inventory was affected during the first five hours after a commercial aired for its product. The relationship is shown on the graph below.What happens to inventory as each hour passes? A. The inventory decreases by 20 units. B. The inventory decreases by 10 units. C. The inventory decreases by 5 units. D. The inventory decreases by 1 unit. Select the correct answer.Some crops in Mathews field were destroyed by some insects. To avoid future destruction of his crops, he decided to release sterile male insectsin his field. Which pest control technique did he use?OA chemical pest controlOB, cultural pest controlOC. genetic pest controlOD biological pest control Segn nica cmo se genera la basura, cmo se crea en la sociedad What do students learn about self esteem? what can a third-person omniscient narrator do that helps us understand more of the story? You randomly draw a marble from a bag, record is color, and then replace it. You draw a blue marble 11 out of 50 times. What is the experimental probability that the nes marble will be blue? Write your answer as a fraction, de mal, or percent. The experimental probabilty that the next marble will be blue is 8What happens to solid waste in the circulatory system?A it's expelled through the lungsBIt pumps into the coronary circulationCIt's dropped off in the kidneysDIt's deposited in the aorta About 0.34 of the length of a cat is its tail. Write this decimal as a percent. Pls help will mark brainliest In OMaM Ch.2, we meet several more characters including Candy, Crooks, and Curly. These men can be viewed symbolically as representations of major issues in society. Of what do each of these men symbolize? Include lines of text with citations to support your answer How can involuntary servitude exist? 9. please please help me out ill mark you brainlist The diffrents between an element molecule and a compond molecule is the type of atoms with whitch it is made true or false. Read this excerpt from "The Big Shot."In her most recent test, she asked golfers who had justfinished playing to find on a chart a black circle thatwas the same size as a cup on the green. She says."What we found was that the golfers who scored betterselected larger circles," adding that this suggests thatthey perceive the hole as bigger." Golfers who didn'tscore as well chose smaller circles.Which type of image would best help readersunderstand the study being described and itsconclusion?a photograph of a golf course with a bar graph overit showing the numbers of players who chose eachblack circle and the average scores of each groupO a drawing of the study's black circles, each labeledwith the number of players who chose it, and theaverage score of that group of playersO a photograph of a golf ball and the black circles onthe chart, each labeled with its size, next to' a dot plotshowing each player's score and chosen circleO a drawing of a golf ball and a chart with different sizeblack circles, each labeled with the number ofplayers that chose it and the size of the circle Select all the keywords/phrases used for the Imperfect tense. *3 pointsayersiempretodos los dasla semana pasadahace dos mesescada viernesuna vez Derrick wants to work out exactly what he will say in a voiceover script for each of his slides. What's the best type of storyboard for Derrick to use?A) a storyboard with lots of space for text and less space for visualsB) a storyboard with lots of frames on a single pageC) page-per-slide template that will allow Derrick to draw all his visuals in detailD) an interactive storyboard that allows Derrick to drag and drop visual elements Is this statement true or false?Areas with mountains are warmer than other areas at the same latitude. truefalse Item 8Juna has 32 gallons of paint to paint a mural. The mural is divided into 6 sections. Juna uses 3 gallons of paint for each section.How much paint is left after Juna finishes painting the mural?14 gal23 gal26 gal50 gal