At the craft store, Maureen bought a bag of yellow and red marbles. She received 30 marbles in all. 24 of the marbles were yellow. What percentage of the marbles were yellow?

Answers

Answer 1
Answer: There are 10 orange marblesStep-by-step explanation:There are 25 marbles in the bag 40% are orange To determine the number of orange marbles, we multiply the total number of marbles  by the percent that are orange 25 *40% = number of orange marbles 25*.40 10 There are 10 orange marbles

Related Questions

determine the intercepts of the line

Answers

Answer:

(0, -5/2), (-2, 0)

Step-by-step explanation:

To find the y-intercept, set x = to 0 and find y:  -4y = 10.  Thus, y = -5/2.  The y-intercept is (0, -5/2).

To find the x-intercept, set y = to 0 and fid x:   -5x = 10.    Therefore the x-intercept is -2:  (-2, 0)

i need help i literally don't understand this at all and the teacher doesn't explain the assignment at all.

Answers

Answer:

2) 67.8°

3) 46.8°

4) 56.0°

Step-by-step explanation:

Use the right triangle trig functions

sine, cosine, or tangent and take the inverses to find the angle

A rake was marked up 25% from an original cost of $8.80. Last Friday, Dean bought the rake and paid an additional 3% in sales tax. What was his total cost?

Answers

Answer:

$11.33

Step-by-step explanation:

First I did 8.80 x 0.25 and I got 11. Than I did 11.00 x 0.03 and I got $11.33. The total cost was $11.33

The total cost of the rake is $11.33.

What is the sales tax?

Calculating the sales tax applied to a purchase is a matter of simply multiplying the tax rate by the purchase price using the equation sales tax = purchase price × sales tax rate. Adding the sales tax to the original purchase price gives the total price paid with tax.

Given that, a rake was marked up 25% from an original cost of $8.80.

25% of the original cost of $8.80 is

0.25×8.80 =$2.2

So the marked up price was 8.80+2.20

= $11

He then paid an additional 3% in sales tax, that is

11 + 0.03×11 = $11.33

Therefore, the total cost of the rake is $11.33.

To learn more about the sales tax visit:

brainly.com/question/27092799.

#SPJ2

The circumference of a circle is 18π in. What is the area, in square inches? Express your answer in terms of \piπ.

Answers

Answer:

A = 81π

Step-by-step explanation:

if circumference is 18π then diameter is 18 and radius is 9

A = πr²

A = 9²π or 81π

please help me with this! ( links = report )

Answers

Answer: 7 mi

r = √153.9/pi

r = √49.01

r = 7

I'll give you the brainiest if your answer is right.

Answers

Answer:

=54

Step-by-step explanation:

give me the brainiest

Answer:

ACD would equal 117 degrees.  ACB would equal 63 degrees.

Grace and her brother need $400 to go to band camp. Their parents have agreed
to help them earn money by paying them $25 each time they mow the lawn
and $10 for each hour they babysit their younger brother. They will have to do a
combination of both chores to earn the money.
Select the equation that represents the number of lawns they can mow, m, and
hours they can babysit, b, to earn $400.
M. 10m + 25b = 400
P.
10m - 25b = 400
R. 25m + 10b = 400
S. 25m - 10b = 400

Answers

Answer:

R. 25m + 10b = 400

Step-by-step explanation:

25m: $25 for time the mow the lawn

10b: $10 for every hour that they babysit their younger brother

400: They need $400 in total

+ : You need to add what they made for mowing the lawn and for babysitting.

What is the mean of the data set

Answers

Answer:

12.5 if all the numbers are one set. 15.3 for first row and 10 for last row if they are separate

Step-by-step explanation:

mean is found by adding all the data from the set and then dividing by how many data's there are. Mean can also be called the average of a set of data.

Which scatterplot shows a linear association?

Answers

A linear association is when the shape of the scatter plot is a straight line.

Therefore, the answer would be C, as you had it, because it is showing the data in a straight line.

Answer:

C

Step-by-step explanation:

what is this simplify?

Answers

Answer:

D. 2^7

Step-by-step explanation:

Answer:

2^7

Step-by-step explanation:

When we multiply the same bases with exponents like 2^3*2^4 we can add the exponents and keep the base the same

2^7 would be the answer or you can simplify further to get 128

but they said simplify so 2^7 is the answer

If they said evaluate then our answer is 128

Please answer all of them! SHOW WORK!!

Answers

Wait I can help fm dm

Which of the following represents a proportional relationship?

Use the picture for context ⬆️

Answers

Answer:

the answer with the proportional relationship is "(D)"

pls help me a little quick problem!! ty :)

Answers

Answer:

(8-b)/6

Step-by-step explanation:

give me Brainllest Plz

The angle of elevation of an electricity pole from a point 8 metres from its base is 52.7 degrees. What is the height of the pole?

Answers

Answer:

10.5m

Step-by-step explanation:

We solve the above question, using the Trigonometric function of Tangent

tan θ = Opposite/Adjacent

θ = 52.7 °

Adjacent = 8 m

Opposite = x

Hence,

tan 52.7= x/8m

Cross Multiply

x = tan 52.7 × 8m

x = 10.501501092m

Approximately = 10.5 m

Therefore, the height of the pole = 10.5m

The speed of a train is 35 miles per hour less than 2 times the speed of a car. If the speed of the train is 60 miles per hour, how fast is the car going? Leave the answer as a fraction.
plz help 20 points

Answers

Answer:

[tex]120miles \: per \: hour[/tex]

To solve for n, I should do what to both sides of the equation? n - 8 = 13
A. Add 8 to both sides of the equation.
B. Subtract 8 from both sides of the equation.
C. Subtract 13 from both sides of the equation.
D. Add 13 to both sides of the equation.

Answers

A. Add 8 to both sides of the equation

2a+3b as a column vector

Answers

Answer:

Step-by-step explanation:

what is this help me out pls

Answers

Answer:

That would be -2n - 1.

Answer:

-2n - 1

Step-by-step explanation:

You have to combine like term which would be 4n,n,and 7n.

Since n doesn't have a variable just add a one in front. So now the equation would be

1n+4n-7n That equation equals -2n

Now just add the remaining number

So that makes the answer -2n -1

PLS HELP IVE BEEN ASKING FOR 4 HOURS NOT A SINGLE PERSON HAS BEEN RIGHT ITS PAST DUE :( JUST TROLLS I WILL GIVE BRAINLIEST JUST PLS HELP

Answers

Answer:

Answer is in attachment. I am really sorry if I'm wrong.

Step-by-step explanation:

Finding the height:

Greatest common factor (GCF) is the highest number that is a factor of 2 numbers. Not sure if that makes sense.

For example, GCF of 8 and 4 is 4, because 4 is the highest factor that fits into both numbers. 4x2=8 and 4x1=4.

In this case, the height is 7, because that's the GCF of 21 and 70. There's no bigger common factor than that. 7x3=21 and 7x10=70

Finding the length and area:

Now that we know the "height", even though there's no such thing as height when calculating the area, we know the length.

The area of something is length x width. Your assignment calls it height for some reason so we'll use height x length.

Area of the 2 shapes is already given, which is 21n for the first shape. Length of the first shape is 3n because 3nx7=21n. Recall that 7 is what we found earlier.

As we can see, the "height" of the 2nd shape is the same as the first, therefore it should also be 7.

Since we are given the area of the 2nd shape, we now know its length. Length of 2nd shape is 10, because 7x10=70.

Select the statement that describes the expression 5 x (8 − 5) ÷ 3.

5 times the sum of 8 and 5, then divide by 3
5 times the product of 8 and 5, then divide by 3
5 times the difference of 8 and 5, then divide by 3
5 times the difference of 8 and 5, then add 3

Answers

Answer:

Step-by-step explanation:

5 x (8 − 5) ÷ 3   5 times

5 x (8 − 5) ÷ 3   the difference of 8 and 5

5 x (8 − 5) ÷ 3   then divide by 3

5 times   the difference of 8 and 5   then divide by 3

"You purchase a vintage car for $140,000 and it appreciates (i.E. Increases in value) by 4% annually. How much will the car be worth in 10 years?"

Answers

Answer:

Future Value= $207,234.2

Step-by-step explanation:

Giving the following formula:

Initial value (PV)= $140,000

Appreciation rate (r)= 4% = 0.04

Number of years (n)= 10

To calculate the future value of the car after ten years, we need to use the following formula:

FV= PV*(1+i)^n

FV= 140,000*(1.04^10)

FV= $207,234.2

Match each expression to its exponential form.

Answers

10^2 = 10 × 10

10^3 = 10 × 10 × 10 = 1000

10^4 = 10 × 10 × 10 × 10

Find the volume, V, of a right circular cylinder in terms of π, if its height is 5 yards, and the radius of its base is 2 yards.

Answers

Answer:

The answer is 20

Answer:

20 on edge 2023

Step-by-step explanation:

You and your friend are watching a television show . One of your friends ask,'How long are the commercials breaks during this show ?"


Time (minutes)
4.2 3.5 4.55 2.75 2.25

A . Use the mean of the values in the table to answer question

Commercial breaks average ___ minutes

Answers

3.45 (4.2+3.5+4.55+2.75+2.25)/5

3.45 (4.2+3.5+4.55+2.75+2.25)/5

someone please help me omg i am so lost and this is due tonight

Answers

Answer:

45

Step-by-step explanation:

105+30 = 135

180-135= 45

:')

PLEASE HELP!!!!! Thank you!! Will mark brainliest!!!
| x+14 | = 14
| x-14 | = 14
| x+8| = x+8

Answers

Answer:

if youre just looking for x, it would be x=0.

Step-by-step explanation:

the absolute value of any number is just the positive version of that number. So, |0+14|=14 and the same for the rest of them.

What is the slope formula?
How do you find slope?

Answers

Answer:

https://www.gstatic.com/education/formulas2/355397047/en/slope_of_a_line.svg

Step-by-step explanation:

To find the slope, you divide the difference of the y-coordinates of 2 points on a line by the difference of the x-coordinates of those same 2 points.

Answer:

cmon bro is not that hard

Step-by-step explanation:

what is -18x + 9x – 21 + 3 = -99

Answers

Answer:

X = 9

Step-by-step explanation:

The graph plots four equations, A, B, C, and D:

Which pair of equations has (2, 12) as its solution?


Equation A and Equation C
Equation B and Equation C
Equation C and Equation D
Equation B and Equation D​

Answers

Answer:

Hi! The answer to your question is D. Equation B and Equation D

Step-by-step explanation:

☆*: .。..。.:*☆☆*: .。..。.:*☆☆*: .。..。.:*☆☆*: .。..。.:*☆

☆Brainliest is greatly appreciated!☆

Hope this helps!!

Stay Safe!!!

- Brooklynn Deka

Answer:

Equation B and Equation C

Step-by-step explanation:

We can pinpoint a solution of an equation on a graph by looking at where the two lines intersect. The points (2,12) quite literally mean when x is 2, y is 12. If two equations intersect at that very point, that is their solution.

If you get 9 = 0 as your final answer, how many solutions do you have in your set?


A) one solution
B) infinite solutions
C) no solution
D) two solutions

Answers

C, you would have no solution in the set.
Other Questions
Need help with number 6 please. Describe the process of decomposition during hurricane sandy. no links 10.) Jasmine's grandma knits very good. Grammar answer *Please help its due right now!* Can you figure out the missing number Was American cowboy music influenced by vaquero culture from Mexico? True or false The mass of an object is 84 kg. Find its weight on the Earth and the Moon. A rectangular prism has a square base with side the prism is 5 feet. What is the volume of the prism? Show you m has a square base with sides that are 2 feet long. The height of Please help In the figure to the right, if AC = 21 and BC = 18, what is theradius? Which of the following statements is true withregards to Blackbody radiation?a)b)c)A blackbody emits more energy at longerwavelengths as it heats upA blackbody emits energy at all wavelengthsThe shape of the blackbody spectrumdepends on what the source is made ofAll of the aboveNone of the above00)e) You have been doing a class project on crime. Your teacher hasasked you to write an essay about the following statement: Any student caught stealing at school should be immediatelyand permanently excluded.You should state whether you agree or disagree with the statement.Write your essay. What is the relationship between ratios and rates? In circle O, the length of radius OL is 6 cm and the length of arc LM is 6.3 cm. The measure of angle MON is 75 What tragic event involving over a thousand people occurred on this date in history? (As in April 14) Helps me is urgent Match each type of insurance with an example of what it would pay for.Renter'sinsurance?Repair on a car involved inan accidentAuto insurance2Replacement of acomputer stolen from anapartmentLife insurance2Funeral expensesHealth insurance?A trip to the emergencyroomPREVIOUS Put the words in order and change ir to the correct form1. a la tienda de musica/tu y yo/hoy/ ir2. tus primos/a la zapateria/ ir3. la escuel/yo/ir/por la manana Use the drop-down menus to label the organelles in the picture to the right.The organelles of a plant cell are labeled. Part A is a large hollow structure. Part B is the outside layer of the cell. Part C is a green leaf-shaped structure. Part D is a bean-shaped structure with folding inside.Label A VacuoleLabel B Cell wallLabel C ChloroplastLabel D MitochondriaAnswers from Edge ;) why is science so disgusting? In which of the following situations is there acceleration? (There may be more than one correct answer)a. A car is sitting at a stoplight. The light turns green and the car begins moving.b. A car maintains a speed of 10 mi/hr as it turns a corner.c. When a truck approaches a stop light, it begins to slow down.d. A car travels at 65 mi/hr. A skateboard ramp at a park has an inclination of 54 and its base is 12 feet long. What is the length of the ramp?