In Mr. Dalle’s class, 13 students wear glasses and 9 do not. What is the ratio of students who do not wear glasses to the number of students who wear glasses?
A.9 to 13
B.9 to 22
C.13 to 9
D.13 to 22

Answers

Answer 1

Answer:

a

Step-by-step explanation:

because students have good eyesight while others dont.

Answer 2

Answer:

AAAAAAAAA  

Step-by-step explanation:

TRUST ME AND STAY SAFE


Related Questions

-2(4r - 6) Mathhhhhhhhh pls

Answers

Answer: -8r+12

Step-by-step explanation:

Answer:   -8r + 12

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

Explanation:

The outer term -2 is multiplied by each term inside

-2 times 4r = -8r-2 times -6 = 12

Then those results are added to get -8r + 12 as our final answer. We cannot combine these terms because they are not like terms.

I used the distribution property, also known as the distributive property.

That says a*(b-c) = a*b - a*c

In this case, a = -2, b = 4r, and c = 6.

A rectangular prism has a volume of 1,200 cubic units. The area of the base is 80 square units.
What is the height of the prism?
(Show work)

Answers

Answer:

v= whl

1200= h X 80

1200/ 80 = h

so the height is 15 unit

Step-by-step explanation:

ANSWER : 15 units

v = h * l * w OR v = h * a

a = l * w

1,200 = h * 80

1200/80 = 15 units

What is the density at 20oC of 12.0 milliliters of a liquid that has a mass of 4.05 grams?
(if you don't know don't answer it please)

Answers

Answer:

Density is defined as mass per unit volume:

density = mass/volume

Density can be calculated using the mathematical formula (expression):

d = m ÷ V

where d = density, m = mass, V = volume

The greater the density, the more mass per unit volume.

The unit of density derived from SI units is kilograms per cubic meter, kg/m3 or kg m-3.

More commonly, densities are given in g/mL (g mL-1) or g/cm3 (g cm-3 or g/cc).

Density is a characteristic property of pure substances so density can help identify a particular pure substance.

Since different substances have different densities, density can also be used to separate one substance from another.

In general, solids are more dense than liquids which are more dense than gases:

density of solid > density of liquid > density of gas

Step-by-step

Answer:

0.338 g/mL

Step-by-step explanation:

Density is the mass per unit volume of any object. It is calculated by dividing the mass of an object by its volume. This is:

ρ = m/V

ρ = 4.05 g  / 12 mL

ρ = 0.3375 g/mL

ρ ≅ 0.338 g/mL

Pls help it can be a . Number I will mark brainliest to whoever explains how to do it

Answers

you have to get X alone, suntract 3 from the first one so 7x =-3 then decide by 7
I’ll answer just so the person above me can get his/her brainliest

ABC is translated left 3 units to form the image ∆A′B′C′.

What are the coordinates of the vertices of ∆A′B′C′ ?
A′ = ( , )

B′ = ( , )

C′ = ( , )

Answers

Answer:

A = (-2 , -1)                 A’ = (-5 , -1)

B = (2 , -1)                  B’ = (-1 , -1)

C = (2, 2)                   C’ = (-1 , 2)

Step-by-step explanation:

Move each coordinate to the left 3 times! You will result in the prime coordinates of the letters!

17) slope and y-intercept

Answers

Answer:

1. slope=1/2

2. slope=3/6 or 1/2

Step-by-step explanation:

Answer:

Slope QR: 1,2

Slope RS: 3,6

Step-by-step explanation:

tell me if im wrong please.

PLEASE HELP ME WITH THIS!! I WILL GIVE EXTRA POINTS,AND BRAINLIST IF YOU ANSWER THIS CORRECTY!!

Find two numbers that add up 158. The greater number is 40 more than the lesster number.

A. 70 and 110
B. 99 and 59
C. 80 and 78
D. 98 and 60
E. 100 and 68

Answers

Answer:B

Step-by-step explanation:

99+59=158

99-59=40

Answer:

it is B

Step-by-step explanation:

What is the answer:

8x9x0x9x8 divided by 340 times 700 plus 500?????

Answers

Answer:500

Step-by-step explanation:the zero cancels everything out except for the plus 500.

Gavin plays a soccer video game.he earns 2 points for every goal he makes he losses 1/2 a star for every goal he misses.he scores 7 goals and misses 6.

Answers

Answer:

its A

Step-by-step explanation:

Hey did u hear about Gavin Magnus and Piper Rockelle

Select all that apply.

Which of the following are equivalent?

Answers

Answer:

the top 3

Step-by-step explanation:

Zis 3 :33333333333333

I need help with my math problem..

Answers

Answer:

5 1/3

Step-by-step explanation:

i did 2/15 x 40 minutes

I believe 5 1/3 hope this can help!

stephenie puts 30 cubes in a box the cubes are 1/2 inch each side the box hold 2 layers with 15 cubes in each layer what is the volume of the box

Answers

Answer:

15 cubic inches

Step-by-step explanation:

hope this helped

15 because the box holds 15 cubes in 1 layer so the other layer can hold 15?? Sorry if I’m wrong ;)

A fish is swimming at a constant rate toward the ocean floor. The equation y = -7x - 3 can be used to represent this situation, where y is the depth of the fish in meters below sea level and x is the number of seconds the fish has been swimming.

Which statement best describes the depth of the fish, given this equation?

From a starting position of 7 meters below sea level, the fish is ascending 3 meters per second.

From a starting position of 3 meters below sea level, the fish is ascending 7 meters per second.

From a starting position of 3 meters below sea level, the fish is descending 7 meters per second.

From a starting position of 7 meters below sea level, the fish is descending 3 meters per second.

Answers

I would say d) from a starting position of 7 meters below sea level, the fish is descending 3 meters per second.

Answer:

From a starting position of 3 meters below sea level, the fish is descending 7 meters per second is the answer

Step-by-step explanation:

Can someone pls describe how to do this.. and thank you

Answers

Mathematics includes the study of such topics as quantity, structure, space, and change. It has no generally accepted definition. Mathematicians seek and use patterns to formulate new conjectures; they resolve the truth or falsity of such by mathematical proof.

Step-by-step explanation:

Mathematics is the study of numbers, shapes and patterns. The word comes from the Greek word "μάθημα" (máthema), meaning "science, knowledge, or learning", and is sometimes shortened to maths (in England, Australia, Ireland, and New Zealand) or math (in the United States and Canada). ... Numbers: how things can be counted.

Therefore, Mathematics is the abstract study of topics such as quantity (numbers), structure, space, and change!

Answer:

x + 14 = 5x - 74

x - 5x = -4x

-74 - 14 = -88

-4x = -88

-4x/4 = -88/-4

x = 22

Step-by-step explanation:

The steps above are how you would evaluate a problem like that!

Hope this helps!!

WILL GIVE BRAINLIEST! PLEASE HELP! 7th grade math

Answers

I was looking at it! And I think the answer is D 30 cm!

Someone help me with this

Answers

Answer:

He earns $50.

He types 76 words per minute.

$6 for 3 dozen oranges.

He charges $13.50 per lawn.

It takes him 1.5 minutes to make one balloon sculpture.

6 balloons are used in one sculpture

Answer these questions. Whoever is correct will be marked brainlest Number 36 and 37

Answers

Answer:

he went 13 units right instead of 12

Step-by-step explanation:

He was too far , he was supposed to go 12units right instead of 13 which is why he was so far

A car has a mass of 19.3 kg and an acceleration of 18.93 m/sec/sec. What is the force on the car?

Answers

Answer:

You know the mass of an object and the force applied to the object to make it move. ... a 1.5m l.Sm. 22 sec sec. PnAcTlCf p+--l. 1. What is the rate of acceleration of a 2 ... If the car has a mass of 1,000 kilograms

Step-by-step explanation:

Please help me I will give you the brain thing and extra points. (image below) 3/4

Answers

First, we have to find the difference between the x and y numbers in the table. By dividing the y by the x, the c is being multiplied by 15.

So the answer would be y=15x

Brainliest please!

Which equation is true when the value of x is 3.5?
F. 2 − 8 = 1
G. 3 − 4 = −11.
H. 13 − 2 = 38.5
J .4+ 9 = 23

Answers

G

•••••••••••••••••••••

Answer:

I'll answer it soon brb

Step-by-step explanation:

9.
Daryll is given $30 and spends $1.25 per day on basketball cards. On the same day, Larry is given $2 and saves $1.25 per day. The graph shows the amount of money each boy has compared to the number of days that have passed.



How much money will each boy have on the day that the boys have the same amount of money?
$11.20
$30.00
$2.00
$16.00

Answers

$16.00 because that’s where the points hit using the title on the y axis

The boys have $16 on 11th day.

What is Graph?

The graph is simply a structured representation of the data. It aids in our comprehension of the data. The numerical information gathered through observation is referred to as data.

Following the creation of a research question, data is continuously gathered through observation. The information is subsequently arranged, condensed, categorised, and visually portrayed.

In a line graph, the information or data is represented as a series of markers, or dots, and is then connected to one another by a straight line.

Usually, data that varies over time is represented with a line graph.

Given:

Daryll is given $30 and spends $1.25 per day on basketball cards.

Larry is given $2 and saves $1.25 per day.

So, to find the same day for both from the graph.

We have to focus on where the lines for two persons intersects, it will the on same day how much money they have.

Hence, the boys have $16 on 11th day.

Learn more about graph here:

https://brainly.com/question/17267403

#SPJ5

How do i measure the diameter of a circle?

Answers

Answer:

Step-by-step explanation:

If you know the radius of the circle, double it to get the diameter. The radius is the distance from the center of the circle to its edge. If the radius of the circle is 4 cm, then the diameter of the circle is 4 cm x 2, or 8 cm. If you know the circumference of the circle, divide it by π to get the diameter

there’s 2 basic cases you’ll see to find the diameter (a line that basically cuts the circle in half)

you’ll either be given the radius (the distance between the center of the circle to any point on the circle) or the circumference (the perimeter of the circle)

so you have two equations:

diameter= 2*radius

circumference= diameter * pi

if they gave you the radius, simply multiply by 2 as the first equation states. if they give you the circumference, divide the circumference by pi (which is approx. 3.14)

Read The Question On The PNG

Answers

Answer:

$725.95 thats the answer im pretty sure

Answer:

The first answer, $725.95

Step-by-step explanation:

One grass pallet is 129.95. She bough 5 so that would be 649.75. The delivery was 76.20, so the total would be 725.95.

I will give the brainliest to the best answer. PLEASE HELP. PLEASE PUT THE ANSWER IN FRACTION FORM!!!!
PLEASE DON'T DO IT FOR THE POINTS!!

Answers

Answer:

11. [tex]\frac{24}{25}[/tex]

12. [tex]\frac{-8}{9}[/tex]

13. 1[tex]\frac{2}{9}[/tex] or [tex]\frac{11}{9}[/tex]

14. [tex]\frac{-11}{12}[/tex]

15. [tex]\frac{-35}{39}[/tex]

Step-by-step explanation:

Answer:

11) 24/25     12) -8/9      13) 1  2/9       14) -11/12      15)  -35/39

Step-by-step explanation:

I need help due soon 15pts TOTAL and a possible brainliest

Answers

Answer:

You just have to put enequalitys

Step-by-step explanation:for example since -7 and -9 it’s not the same already or unequal.

......................

please help due in an hour

Answers

Answer:

question 1 answer: #1, question 2 answer: #1, question 3,a answer: a=15, question 2,b answer: b = -0.5, question 2,c answer: c=0.01, I don't know what the last question's options are

Step-by-step explanation:

Can you pls answer these questions?
I'm giving brainliest

Answers

U got a picture to show us?

Please answer I really need help I will give BRAINIEST for whoever answers first, second, third, fourth, and fifth.

Answers

B because it makes the most sense

Answer:

the answer is C because according to the graph, the y-intercept is -6 and the slope is 3.

slope is rise over run, so find a point thats directly on a corner of the grid (i chose the y-intercept) and then count to see how many lines are between that point and the next one that's directly on the lines. (it's (1, -3)) making the slope 3/1 or 3

help help help
pleaseeeee
question down below

Answers

100is the answer it was it is

can someone help me with this

Answers

Um I think it’s

190

190 again

Correct me if I’m wrong okay! Still learning haha
Other Questions
Define permafrost in you own words! Employee benefits(A) can be worth a great deal of money.(B) include the salary that an employee is paid.(C) should never be considered when trying to decide whether to accept a job.(D) all of these Complete the following sentence.If you are a grandparent, you may find it difficult to let your child raisetheir own children ___ giving unsolicited advice. How "old" do Elie and his Father become when they enter the camps? 1. y = 5x + 2, (2,7) Pls help pls help pls help 20 points yall pls help pls help yA'What is the pre-image of vertex A' if the image shownon the graph was created by a reflection across the liney = x?8C'4B'O (10,-2)O (-10, 2)O (-2,-10)O (2, 10)-8-4 A car has a mass of 19.3 kg and an acceleration of 18.93 m/sec/sec. What is the force on the car? ........URGENT PLEASE HELP............ The 11th Amendment protects _____ from overreach by the ______Question 1 options:federal government, statescitizens, federal governmentstates, federal government What are 3 pros and cons of the Republican Party? Which of the following describes all animals? A. All animals have backbones. B. All animals are multicellular. C. All animals control their own body temperature. D. All animals are vertebrates. Help, please Scientists hypothesize that a certain species of animal existed in the past. But, fossils of the species have never been found. Which two statements could explain why? 7.87.27.997.141 greatest to least ? And the Bible on my desk next to the peanut butter, the lettuce, the raisin bread, the crack in the plaster, the stiff-with-old dust lace drape now no longer laceable. . . . My little room at 6 in the comfy dawn (at 4:30) and before me all that time, that fresh-eyed time for a little coffee to boil water on my hot plate, throw some coffee in, stir it, French style, slowly carefully pour it in my white tin cup, throw sugar in. . . .What does this excerpt suggest about the narrator?He lives in miserable conditions and greatly suffers.He spends too much money on food and coffee.He is content even though he lives in a run-down building.He has overslept and as a result will be late for work. Solve the equation. 4(x + 5) - 4 = 4 Corporate officers often go on to hold significant positions in government.TrueFalse Factor completely 5x3 + 10x2.Primex(5x2 10x)5x(x2 + 2x)5x2(x 2) i need a 5 sentence summary on american revolution 5/12