Dominica has a total of 22 coins in her pocket, all of
them are nickels and dimes. If the value of the coins
is $1.50, then how many nickels does Dominica
have?

Answers

Answer 1

Answer:

So there are 14 nickels (worth a total of 70 cents) and 8 dimes (worth a total of 80 cents)

Step-by-step explanation:

Answer 2

Answer:

she has 2 nickels

Step-by-step explanation:

dimes=10 cents

nickels=5 cents

10x14=140

1.40

5x2=10

1.40+10=1.50


Related Questions

Billy ate 5/4 pizzas and John ate 5/3 pizzas. How much more pizza did John eat than Billy?

Answers

Answer:

Step-by-step explanation:

5/12

Answer:

John ate 5/12 more pizza than Billy

Step-by-step explanation:

[tex]\frac{5x4}{3x4}[/tex]-[tex]\frac{5x3}{4x3}[/tex]

= [tex]\frac{20-15}{12}[/tex]

=[tex]\frac{5}{12}[/tex]

AYO HELP ASAP GET BRAINLIEST​

Answers

10/60 = x/30
Cross multiply
60x = 300
x=5

Answer:

it is 5

Step-by-step explanation:

Find DE
13x-37
2x+13

Answers

Answer:

DE = 27

Step-by-step explanation:

From the picture attached,

Points D and E are the midpoints of the segments AC and BC and DE is the mid-segment joining these points.

By the mid-segment theorem,

A segment joining midpoints of the two sides of a triangle is parallel to the third side. length of mid-segment is half of the 3rd side in measure.

DC = [tex]\frac{1}{2}\text{AB}[/tex]

(2x + 13) = [tex]\frac{1}{2}(13x-37)[/tex]

2(2x + 13) = (13x - 37)

4x + 26 = 13x - 37

13x - 4x = 26 + 37

9x = 63

x = 7

DE = 2x + 13

     = 2(7) + 13

     = 14 + 13

     = 27

Geometry help, ie: linear, exponential, discrete, continuous

Answers

Answer:

Exponentail and Continuous

Step-by-step explanation:

Esponentail because the graph is going up by 3 times the pevous making the line curved, and Continuous because time continuses to pass through the  hours. (although if it is only looking at the point on the hour it is descrete).

Can someone help me please

Answers

girl we can’t read that

Answer:12 dollars

Step-by-step explanation:

if u cross multiply u get 12

If you were to roll a die one time, what is the probability of it landing on an odd number

Answers

Answer:

It's one half.

Step-by-step explanation:

There are six sides on a dice, three of those sides (this is half) have negative numbers. Therefore the probability is 1/2 or 0.5 or a half.

Omg what kinds of questions are these do teachers really think we can tell if it’s gonna land on a odd number

HELP QUIK PLS BRAINLIEST TOOOOO

Having a positive social media image means

using slang or acronyms when messaging teachers
saying unkind things about someone via text message
writing without using proper spelling and punctuation
having a respectable email address for school

Answers

Erm what do you mean?

Help needed asap
If 0

Answers

Answer:

umm... i need a problem or anything bud

Step-by-step explanation:

a system of equations graphed on the grid
which systems of equations does the graph represent

Answers

The answer is J. Y=x+4 and Y=-2x-4

subtract 7x2+4x-9 from 5x2+10x-5

Answers

Answer:

2x^2-6x-4

Step-by-step explanation:

(7x2 + 4x - 9)

-(5x2 + 10x - 5)

=

7x^2-5x^2=2x^2

4x-10x=-6x

-9-(-5)=-4

thus, your answer is 2x^2-6x-4

Answer:

41

Step-by-step explanation:

because I did it on a calculator and get it mentally

Which of the following statements must be true about this diagram? Check
all that apply

A. W>y
B. y+z=w
C. X+ y = z
D. z>x
E.w>x
F.x+y=w

Answers

F z+y=w the best method

HELP!!!

18. A storage facility has small units designed to hold 40 - 50 large boxes, a large box on average weighs 85 lbs. On average, if someone fills the container to capacity, how much will all the boxes they store weigh?
a. 3400 lbs
b. 4250 lbs
c. 4175 lbs
d. 3825 lbs

Answers

Answer:

All the boxes in the store will weigh b. 4,250 lbs.

Step-by-step explanation:

Well, we know that the storage facility can hold a maximum of 50 large boxes, each weighing about 85 pounds.

85 x 50 = 4,250

Therefore, all the boxes in the store will weigh b. 4,250 lbs.

Hope this helps! :D

The answer will most likely be d I did the math and that’s what I got

I need that done by the end of the day please

Answers

Answer:

need what done?

Step-by-step explanation:

Professor Walter precisa pintar uma quadra, que tem o formato retangular, cujo comprimento é de 45 m por 38 m. Para isso ele vai comprar baldes de tinta em uma loja de construção. Sabendo que com cada balde de tinta ele conseguirá pintar 72 m² de piso, quantos baldes de tinta ele precisará comprar

Answers

Answer:

24 buckets

Step-by-step explanation:

Given that :

Dimension of rectangular block = 45 m by 38 m

A bucket of paint will cover 72m² of floor

Total area of floor : Length * Width

Total Area = (45m * 38m) = 1710 m²

Buckets of paint required :

Total area / Area per bucket

= 1710m² / 72m²

= 23.75 buckets

= 24 buckets

PKS HELP

find the slope of : a(-2,-4) B(2,4)

Answers

Answer: undefined

Step-by-step explanation:

tell whether each point is on the graph of f(x)=|x|.If it is, give the coordinates of another point with the same y value.

1.(11,11)

2.(-2.3,-2.3)

3.(0,1)

4.(15,-15)

5.(-8,8)

6.(1,0)​

Answers

Show the online answer to this but I say 5

The coordinates of that other point are: (5,5) . The x-coordinate gives us the distance of a point from the vertical axis, that is, the y-axis.

What is meant by  coordinates?

The x-coordinate gives us the distance of a point from the vertical axis, that is, the y-axis. Another name for the x-coordinate is abscissa. The y-coordinate indicates how far a point is from the x-axis, or the horizontal axis. The y-coordinate is also called the ordinate.

Notice that |x| means the absolute value of x. So, the function:

f(x) = IxI

takes x to the number with the same magnitude, but with a positive sign.

Thus,

f(-5) = I - 5I = 5

Therefore, the point (-5,5) is on the graph of f(x).

Now, we need to find another point with a y-value of 5.

Observe the graph of f(x):

Notice that another point with a y-value equal to 5 is (5, 5) because

f(5) = I5I = 5

Hence, the coordinates of that other point are: (5,5).

The complete question is : Tell whether the point (-5,5) is on the graph of f(x) = |x|. If it is, give the coordinates of another point with the same y-value.

To learn more about coordinates refer to:

https://brainly.com/question/11337174

#SPJ2

I NEED ANSWERS NOW TAKING AN IMPORTANT TEST ILL GIVE AND ONE BRAINLIEST
Which linear function represents the table?

A) y=7x-7
B) y=7x+7
C) y=-7x+7
D) y=-7x-7

Answers

What table are u talking about?

the angle of a elevation of the top of a tree from an observer standing 10m away from the foot of the tree is 56°. Calculate the height of the tree.

Explain your answer pls,thx

Answers

Answer:

14.83 meters

Step-by-step explanation:

Given that :

Angle of elevation (α) = 56°

Distance between observer and foot of tree = 10 meter.

Height of tree =?

Using trigonometry :

The height (h) of the tree can be obtained using :

Tan α = opposite / Adjacent

Tan(56°) = h / 10

1.4825609 = h / 10

Multiply both sides by 10

1.4825609 * 10 = h

14.8256 = h

Hence, the height of the tree is 14.83 m(2 decimal places).

I need help I don’t understand this :)

Answers

Answer:

Answer

Step-by-step explanation:

OK, there are 360 students in the whole school and 15 classes there, too.

Each class has an EVEN amount of students, so simply, all you need to do is divide (360 divided by 15)

Find the equation of the line that contains the point (-1, -7) and is parallel to the line 4x + 5y = 9. Write the equation in​ slope-intercept form, if possible.

Answers

Answer:

4*1+5*1=9

Step-by-step explanation:

Hope this helps. :)

find the surface area of the cylinder using pie.

Answers

I believe it’s 72 I hope it’s right

What is the answer to 6+(-2)

Answers

Answer:

That expression is the same with

6 -2

This equals 4

Hope this helped!

Please do mark as brainliest

Elena deposits $1,500 in a savings account that earns 3.0% simple interest per year. If no deposits or withdrawals are made during the year, how much money will be in her account after one year?

Answers

Answer:

FV= $1,545

Step-by-step explanation:

Giving the following information:

Elena deposits $1,500 in a savings account that earns 3.0% simple interest per year.

To calculate the nominal value of the account after one year, we need to use the following formula:

FV= (P*r*t) + P

FV= future value

P= principal

r= interest rate

t= 1

FV= (1,500*0.03*1) + 1,500

FV= $1,545

What is the slope of a line parallel to the line whose equation is 9x-3y=-54

Answers

9x = 3y - 54
3y = 9x + 54
y = 3x + 18
Parallel = same slope
The slope is 3

Answer:

21

Step-by-step explanation:

subtract 9 on both sides to make your x axis by itself

y=mx+b

since -3y and -63 will cancel out each other and make a positive when you divide

-3y /63

y=21

also your when the x is alone it is always 1

rise

-------

run

Brianna spent $15.00fot 6 two-litter sodas for a football game this weekend. What is the number of soda bottles that could be bought for $55.00

Answers

Answer:

22

Step-by-step explanation:

1. Divide $15 by 6 first to get the unit price per bottle.

$15/6= $2.50

2. Now divide the new dollar amount by the unit price.

$55.00/2.50 = 22

MAX is equiangular. m

Answers

Answer:

x = 8

Step-by-step explanation:

If equiangular, than all angles are equal

Thus, we have that;

7x + 4 = 12x-36

12x-7x = 36 + 4

5x = 40

x = 40/5

x= 8

can someone plz help me answer this asap
due today plz
8+x−6−5=8x+1−3x

Answers


Isolate the variable by dividing each side by factors that don't contain the variable.
x = −1
Insolate the variable by dividing each side
X=-1

What is the slope?
(4,10) (5,13)

Answers

The slope is 3 because it goes up on they axis by 3 units and it goes 1 unit to the right on the x axis

Hello' this is my last question can someone please help me




(please don't just put a random answer just to take my points)​

Answers

*puts a random answer just to take your points*

JK lol sorry

Answer~

If we are solving for x, then your answer would be

8x²~

x = 0.110

10x~

x = 1.140

How i did it~first x:[tex]\frac{10-\sqrt{68} }{16} = \frac{5-\sqrt{17} }{8}[/tex] =

0.110

second x:[tex]\frac{10+\sqrt{68} }{16} = \frac{5+\sqrt{17} }{8}[/tex] =

1.140

------------------------------------------------------------------------

hope I helped :P

Have a good day!!~

The table shows the number of diagonals that can be drawn from one vertex in polygon. Write an equation in function notation for the relation and find the number of diagonals that can be drawn from vertex in a 12-sided polygon.

Answers

Answer:

y = x - 3; 9 diagonals

Step-by-step explanation:

Find the equation: y = x - 3

Plug in 12: y = 12 -3

Solve: y = 9

9 diagonals

Hope this helps! Plz mark brainliest

The equation of function notation for the relation will be,

⇒ y = x - 3

What is Equation of line?

The equation of line in point-slope form passing through the points

(x₁ , y₁) and (x₂, y₂) with slope m is defined as;

⇒ y - y₁ = m (x - x₁)

Where, m = (y₂ - y₁) / (x₂ - x₁)

Given that;

Table is shown in figure.

Two points on the table are (3, 0) and (4, 1).

Now,

Since, The equation of function passes through the points,

(3, 0) and (4, 1).

So, We need to find the slope of the function.

Hence, Slope of the line is,

m = (y₂ - y₁) / (x₂ - x₁)

m = (1 - 0) / (4 - 3)

m = 1

Thus, The equation of function with slope 1 is,

⇒ y - 0 = 1 (x - 3)

⇒ y = x - 3

⇒ y = x - 3

Thus, The equation of function notation for the relation will be,

⇒ y = x - 3

Learn more about the equation of line visit:

https://brainly.com/question/18831322

#SPJ2

Other Questions
What is the speed of an eagle that travels 200 meters in 4 seconds? A. 800 m/s2 B. 800 m/s C. 50 m/s2 D. 50 m/s Select all the correct answer. Which TWO statements comparing stock and bond investments are true? A. Bonds typically offer higher returns than stocks. Stocks have higher risk than bonds. B. A bond offers fixed interest income, while a stock may offer dividends to investors. C. Investors pay a brokerage fee for buying and selling bonds, while they pay an advisory fee for buying and selling stocks. D. Bonds are traded on an equity-based exchange, while stocks are purchased directly from a corporation. what even is gender????????????????????????????????? Line m has a slope of -3. Another line n is parallel to line m. What is the slope of line n? Adnde les gusta ir a tus amigos y a ti? Answer in complete sentence and replace the subject noun with the right subject pronoun and use correct IOP before gusta. Why is the European Union, created in 1993, important to the economies of Europe? What is the most likely purpose of depicting the staff as snakelike? Please help me........ Which of the following are possible non-SI units to describe the rate ofacceleration? (Choose all that apply)1) meters per second per minute2) miles per kilometer per second3) miles per hour per second4) kilometers per hour squared5) meters per hour per kilometer6) kilometers per minute Some areas of the world are experiencing more desert-like conditions due to climate change. This change most favors the survival of species with abilities to do which of the following? Describe the translation T(x,y) in words Write an equation of the line that passes through (-4, -1) and is perpendicular to the line y= 4/3x+6.y= PLEASE HELP ASAP PLEASE People can reduce the amount of taxes they need to pay each year by: A. working more hours. O B. buying luxury goods. O C. getting another job. O D. having another child. SUBMIT Riddle Time! Please help! HELP SPANISH HOMEWORK 3x812x=42what is x? Find the slope of the line through each pair of points(3, -20), (5, 8) Which mutation is considered beneficial? A. mutation that shortens the life span of an animalB. mutation that is corrected by cell processes before proteins are produced C. mutation that increases the hunting ability of an animal D. mutation that results in the production of the original protein what is the star personified as in the poem a winters twilight why t.f he walking towards me like that