Select all that apply
A class has 7 boys and 10 girls. Select all associated ratios for this class.
10:3
7:3
17:5
7:17
10:7
10:17
7:10
3:7

Answers

Answer 1
10:7, 7:10 This should be right

Related Questions

Ella is selling baked goods to raise money for charity. She spent $25.00 on baking
supplies. If each baked good sells for $0.75, what is the minimum number of baked
goods Ella needs to sell in order to raise $125.00 after the cost of supplies?
HELP

Answers

Answer:

I think the answer might be 141 baked goods. but I dont know don't trust me.

Step-by-step explanation:

Answer:

200.

Step-by-step explanation:

I know math. But if you want an explanation, here it is.

First, you have to add 25 to 125 because you're trying to gain 25 more dollars than 125 dollars to make up for the money you already spent. Next, you need to dive 150, the result of 125 plus 25, by .75 because you're trying to figure out how many goods you need to sell for .75 cents, to get 150 dollars. So, you do the division, and the answer is 200 dollars.

Jalil and Victoria are each asked to solve the equation ax – c = bx + d for x. Jalil says it is not possible to isolate x because each x has a different unknown coefficient. Victoria believes there is a solution, and shows Jalil her work

Answers

Answer:

[tex]x=\frac{d+c}{a-b}[/tex]

Step-by-step explanation:

The equation is:

a x - c = b x + d

so we subtract b x from both sides to group the terms that contain x on the left:

a x - b x - c = d

add c to both sides to isolate the terms in x on the left:

a x - b x = d + c

extract "x" as common factor on the left:

x (a - b) = d + c

divide both sides by the quantity (a - b) to isolate the "x":

x = (d + c) / (a - b)

or:    [tex]x=\frac{d+c}{a-b}[/tex]

Is this a function please help I’m failing

Answers

Answer:

Yes

Step-by-step explanation:

The relation is a function. For a relation to be a function there must be a unique x value for each y value. So this means x's can not repeat, and in this relation, the x-values never repeat. Therefore this is a function.

52.35 for 15 gallons

Answers

What are you trying to ask?

A mountain road rises 10 feet over a 206-foot run. What is its slope?

Answers

It's slope is 5/103  , by using simple calculation for slope.

What is slope?
In mathematics, a line's slope, also known as its gradient, is a numerical representation of the line's steepness and direction. The letter m is frequently used to represent slope; the reason for this usage is unclear, but it can be found in O'Brien's (1844) and Todhunter's (1888) formulations of the equation for a straight line as "y = mx + b" and "y = mx + c," respectively. The ratio of the "vertical change" to the "horizontal change" among (any) two distinct points along a line is used to calculate slope. The ratio can also be written as a quotient (also known as "rise over run"), which gives the same number for each and every two distinct points on same line.

Mathematically, it's calculated as "rise over run".

Here,

Rise is given i.e. 10feet.

and foot-run=206.

So, slope = Rise/foot-run

                = 10/206

                = 5/103 .

Hence, slope = 5/103.

Learn more about slope from given link:
https://brainly.com/question/25722412
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The total area of the polygon is 176 square feet. Find the value of x. x= ft

Answers

Answer:

x = 6 ft

Step-by-step explanation:

Area of the polygon = area of the square + 2(area of the triangle)

Area of the polygon = 176 ft²

Area of the square = length × width = 16 × 8 = 128

Area of the two triangles = 2(½*base*height) 2(½*x*8) = 8x

Plug in the above values into the equation for area of the polygon. Thus:

176 = 128 + 8x

Subtract 128 from each side

176 - 128 = 8x

48 = 8x

Divide both sides by 8

6 = x

x = 6 ft

Answer:

x=6ft

Step-by-step explanation:

Joe’s Car service charges $5 to pick up passengers, plus 1.25 for each mile. Write an equation for the function that relates to the total cost of a trip to the distance. Also identify the slope and the y-intercept of the function.

Answers

Answer:

Initial fee charged = $5

Fee charged for a mile = $1.25

No. of miles traveled = x

Total fee charged = 5 + 1.25x

Slope = 1.25

y-intercept = 5

what is the missing number in the pattern?

Answers

Answer:

where's the pattern?

Step-by-step explanation:

you didn't post the pattern

3
If a is 63% of x and c is of x, which of the following is
8
the closest equivalent of the ratio of a to c?
3

Answers

Answer:

The closet equivalent of the ratio of 'a' to 'c' is:

[tex]\frac{a}{c}=1.680\:[/tex]

Step-by-step explanation:

Given

a is 63% of x

i.e.

a=0.63x

c is 3/8 of x.

i.e.

c=3/8x

Hence,

[tex]\frac{a}{c}=\frac{0.63x}{\frac{3}{8}x}[/tex]

[tex]\frac{a}{c}=1.680\:[/tex]

Thus, the closet equivalent of the ratio of 'a' to 'c' is:

[tex]\frac{a}{c}=1.680\:[/tex]

Evaluate the factorial expression.
19!
16!(3 - 1)!

Answers

Answer:

2907

Step-by-step explanation:

19!/16!(3-1)! =16!*17*18*19/16!2! =17*18*19/1*2 = 17*9*19 =2907

maria spent 4/7 of money on books,1/5 of it on a pen and 1/14 of it on a newspaper. She has left 220 naira. How much did she originally have?

Answers

Let the x be the amount of money Maria had.
3/7 + 1/4 + 1/8 = 45/56
She spend 45/56 of x.
∴ 45/56 × x = (45/56)x
1 - 45/56 = 11/56
(11/56)x is the money that was left.
This is equivalent to 11.
(11/56)x = 11
11x = 11×56
11x = 616
x = 616/11
= 56.
Maria had #56.

Find the value of k so that the line going through the points A(2,7) and B(k, 5)
is parallel to the line y=12x-1

Answers

Answer:

Step-by-step explanation:

parallel line y=12x+c

put this point A(2,7)

7=12*2+c

c=-17

so the equation is y=12x-17

now put the point B

k=12*5-17

k=43

Ellon has 10 cups of flour. A special cake she make to sell in her bakery requires 2 1/3 cups of flour

Answers

7 2/3 cups are left

Lin rode her bike 2 miles in 8 minutes. She rode at a constant speed. Complete the table to show the time it took her to travel different distances at this speed Enter
your answer as a decimal
What is the value of A?
distance traveled ]

Answers

you're not specific enough, but i took the test and..

miles          minutes

2            ║         8

1             ║         4

1/4         ║           1

Write Word form for 6 (16+27)

Answers

Answer:

two hundred and fifty eight

Step-by-step explanation:

cause 6 (16+27) is equal to 258.

Or the equations is said six multiplied by 16 plus 27

when was the bill of rights ratified

Answers

Answer:

Step-by-step explanation:

December 15, 1791

Answer:

December 15, 1791

Step-by-step explanation:

Please help I’m struggling on this topic

Answers

answer: x=36
explanation: in the corner of (2x+18)°, it would be 90° as it is a right angle, 90-18=72 72/2=36, putting it into the equation 2(36)+18=90°. for (3x+6), putting 36 as x 3(36)+6=114° since every 3-sided triangle and a line with another line crossing through has angles that add up to 120°, if you add up 90 and 24 you get 114°, 120-114=6. if you add 6 to the 114° from the (3x+6)° equation you also get 120°, therefore x=36

what is 903 minus 538​

Answers

Answer: Your answer is 365

Step-by-step explanation: Hoped this helped you. And have a wonderful day!!!

The final result of 903 - 538 is 365.

To subtract 538 from 903, you perform the following calculation:

903 - 538 = 365

To explain the process, you start with the number 903 (minuend) and subtract 538 (subtrahend) from it.

1. Begin with the units place: 3 - 8. Since 8 is greater than 3, you borrow 1 from the tens place. The units place becomes 3 + 10 (borrowed) - 8 = 5.

2. Move to the tens place: 0 (in 903) - 3 (borrowed) - 3 (from 538) = -6.

3. Lastly, the hundreds place: 9 - 5 (from 538) = 4.

To know more about final result:

https://brainly.com/question/9163788

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use the elimination method to solve the system of equations. choose the correct ordered pair. 7x+3y=30 -2x+3y=3

Answers

Answer:

x = 3, y = 3

Step-by-step explanation:

Elimination method to find x:

  (7x + 3y = 30) * -1      ===>                              -7x - 3y = -30

                                                                          -2x + 3y = 3                    

  add two equations to eliminate y             ______________

                                                                                 -9x = -27     ===>   x = 3

substitution to find y:  

  -2x + 3y = 3

  -2(3) + 3y = 3

  -6 + 3y = 3

  3y = 9

    y = 3

Elimination method to find y:

  (7x + 3y = 30) * 2         ===>                           14x + 6y = 60

  (-2x + 3y = 3)  * 7         ===>                         -14x + 21y = 21

  add two equations to eliminate x             ______________

                                                                              27y = 81      ===>   y = 3

Jane has saved 600 dollars in a college fund. She added money to the account over the next year and at the end of the year the account had 890 dollars. Write an equation to represent the amount she saved over the year.

Answers

Answer:

$290.00

Step-by-step explanation:

The equation would be 890-600=290 because if you subtract the base amount from the final savings it would give you how much she saved altogether.

Translate the phrase into an algebraic expression.

2 more than y

Answers

Answer:

2 + Y

Step-by-step explanation:

Two more than Y would be adding 2 to y, therefore adding 2 to y.

2 + Y

Sunday by 11:59pm
Points
me di
Hal 0
Question
Laura's sporting goods store purchased a bicycle at the wholesale price of $400. Laura marked up the price 22%. What is
the amount of markup?
Provide your answer below:
B FEEDBACK
MORE INSTRUCTION
SUBMIT
Content attribution

Answers

Answer:

The amount of markup is 88 dollars.

Step-by-step explanation:

Given that the whole sale price of bicycle is: $400

[tex]P = \$400[/tex]

Mark up is the profit that the seller of the product makes after selling the product more in price more than its cost or buying price.

Given that mark up percentage is 22%

It can be written mathematically as:

[tex]Mark\ up = 22\%\ of\ Price\\Mark\ up = 0.22 * P\\Mark\ up = 0.22 * 400\\= \$88[/tex]

Hence,

The amount of markup is 88 dollars.

Please help ASAP I don’t know how to do this

Answers

∆HGJ is isosceles

hence, angleH = angle J

8x = 6x + 18

8x - 6x = 18

2x = 18

x = 18/2

x = 9

angleH = 8x = 8×9 = 72

angleH =72°

Irina’s basketball team has a 1 in 6 chance of winning the first-place trophy. She rolled a six-sided number cube repeatedly, assigning her team a number from 1 to 6 to demonstrate the probability that her team would win. Which method did she use to collect her data? survey simulation experiment observational study

Answers

Answer:

b is right (simulation)

Step-by-step explanation:

edg

The method of data collection used is the simulation method

What is a number cube?

A number cube (also known as a die) is a device that is used in simulating probabilities

Below is how to determine the method she used.

From the question, we have the following highlights:

Chance of winning = 1/6She rolls a number cubeThe outcome is assigned to the team that would win

The highlight 3 above implies that the method of data collection used in this question is the simulation method

This is so because the winning team is determined by rolling a number cube

Read more about random sampling at:

https://brainly.com/question/14470673

(s+12)+(-3s-8) equals?

Answers

Answer:

-2s + 4

General Formulas and Concepts:

Combining like terms

Step-by-step explanation:

Step 1: Define expression

(s + 12) + (-3s - 8)

Step 2: Simplify

Combine like terms (s):                    -2s + 12 - 8Combine like terms (constants):      -2s + 4

-100x - 100 = 0
-100x = ?
x = ?​

Answers

Answer:

x = 100

Step-by-step explanation:

-100x - 100 = -100x

          +100=  +100

          -100x= -100x + 100

                  x=100

Answer:

x = 100

Step-by-step explanation:

Determine the range of the following graph:

Answers

Answer:

The range of the graph is [tex]Ran\{f\} = [-4, 11)[/tex].

Step-by-step explanation:

From Function Theory we identify the range of the function as the set of values on vertical axis (y-axis). According to the graphic, we find that the range of the following graph, which represents a bounded function, is:

[tex]Ran\{f\} = [-4, 11)[/tex]

The range of the graph is [tex]Ran\{f\} = [-4, 11)[/tex].

which multiplication expression is equal to 5/6 ÷1/2​

Answers

Answer:

enjoy that's the answer

Step-by-step explanation:

the answer is 5/3

Answer:

it would be 5/3 or 1 2/3

Step-by-step explanation:

What is the ratio of the rise over runof the line 2x -6y = 12?

Answers

Answer:

1/3

Step-by-step explanation:

De’Shaun is 5 years younger than Nemo. Adela is twice as old as Nemo. Jefferson is 3 times as old as De’Shaun. Altogether their ages total 50. Find each person’s age

Answers

Answer:

Nemo: 10

De'Shaun: 5

Adela: 20

Jefferson: 15

Step-by-step explanation:

Let Nemo's age be x

De'Shaun's age= x-5

Adela's age= 2x

Jefferson's age= 3(x-5)

= 3x-15

x+x-5+2x+3x-15= 50

7x-20= 50

7x= 50+20

7x= 70

x= 10

Nemo's age= 10

De'Shaun's age= 10-5

= 5

Adela's age= 2(10)

= 20

Jefferson's age= 3(10)-15

= 30-15

= 15

Answer:

  Age of Nemo = 10  years

De'shaun's age =  5 years

  Adela's age    = 20 years

Jefferson's age =  15 years

Step-by-step explanation:

Age of Nemo = x years

So, De'shaun's age = x - 5

Adela's age    = 2*x = 2x

Jefferson's age  = 3* (x -5) = 3*x - 3*5 = 3x -15

Total age  = 50

x + x - 5 + 2x + 3x - 15  = 50   {Combine like terms}

x + x + 2x + 3x - 5 - 15 = 50

                    7x   - 20   = 50

                               7x = 50 + 20

                               7x = 70

                                 x =  70/7 = 10

                Age of Nemo = 10 years

De'shaun's age = 10 - 5  = 5 years

                Adela's age    = 2* 10 = 20 years

            Jefferson's age  =  3*10 -15 = 30 - 15  = 15 years

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