Complete the ratio. 78 chairs in 6 rows : ______ chairs in 1 row.

Answers

Answer 1

Answer:

13 chairs in one row

Step-by-step explanation:

i don't know how to explain bi have given you the answer already goodbye


Related Questions

HELP

What is the domain of the equation graphed below

Answers

Answer:

The domain of a function is the range of which the x-axis spans across the function. Range is the range of which the y-axis spans across the function. You can see here, there is not stoping point on either side of the function, meaning that the function reachest from -infinity to +infinity. So you answer would be:

B) All Real Numbers

Hope that I helped!

Write the equation for this function rule. The output is 5 more than the input.

Answers

Y = x + 5, where y is the output and x is the input

Answer:

y= x+5

Step-by-step explanation:

You said "output" means

y

and "input" means

x

, so the only other thing you need to know is "is" means

=

(equals

A meal cost $18.50 at a restaurant, including the 9% tax and the 20% tip.
What was the original cost of the meal?

Answers

The original price of the meal was $13.47 because 20% of 18.50 is 3.7 you subtract it from 18.50 and then you get 14.8 then you do 9% of 14.8 and get 1.332 and subtract that from 14.8 and get 13.468 and round to the nearest hundred.

3
Regina writes the expression y +9.
4
Which expression is equivalent to the one Regina
writes?
A (9.3 : 4) + y
B 9+ y(3:4)
C (y +9)(3-4)
D None of these

Answers

Answer:

a

Step-by-step explanation:

if you do it right it is a

the answer would be (9•3 divided by 4)+y which is A

Need this very badly ​

Answers

((5x5)/2)x2=50 square ft
(8x5)x2= 80 square ft
8x7= 56 square ft
50+80+56=186 square ft
D) 186 square ft

865.3 divided by 5 ...?

Answers

173.06 is your answer

Continue each pattern with the next two numbers
-7, -9, -11,-13
Write the explicit equation for this sequence an
What would the 18th term be in this sequence?



Answers

The 18th sequence is - 41

Mai says that the equation 2x+2=x+1 has no solutions because the left side is double the right side. Do you agree with mai provide evidence for your reasoning.​

Answers

Answer: No, Mai needs to solve the problem.


Step-by-step explanation:
2x+2=x+1 - subtract 2 from both sides
2x=x-1 - subtract x from both sides
x= -1 - solution

Pls help

Simplify the logarithmic expression

Answers

9514 1404 393

Answer:

  log₁₂(4)

Step-by-step explanation:

The applicable rule of logarithms (to the same base) is ...

  log(a^b) = b·log(a)

__

Then the expression simplifies as follows:

  [tex]3\log_{12}(2)+\dfrac{1}{3}\log_{12}(2^3)-\log_{12}(2^2)\\\\=3\log_{12}(2)+\dfrac{3}{3}\log_{12}(2)-2\log_{12}(2)=(3+1-2)\log_{12}(2)\\\\=2\log_{12}(2)=\log_{12}(2^2)=\boxed{\log_{12}(4)}[/tex]

What is the slope of a line perpendicular to the line whose equation is 2x+10y=20. Fully reduce your answer.

Answers

Answer:

m=5

Step-by-step explanation:

2x+10y=20

10y=-2x+20

y=-1/5x+2

slope of this line=-1/5

(replace the denominator by the nominator and the nominator by the denominator and change the sign to the opposite one negative to positive)

slope of perpendicular line=5

Expand.
Your answer should be a polynomial in standard form.
(9+ m)(-m +9)=

Answers

Answer: -1m²+81

Step-by-step explanation:

correct standard form means that the terms are ordered from biggest exponent to lowest exponent.The leading coefficient is the coefficient

of the first term in a polynomial in standard form.

FoR example, (9+ m) (-m+9) = *(m+9) (-m+9) *m(-m+9) +9 (-m+9)* -1.mm+9m +9(-m+9) * -1m² +9m +9(-m+9) *-1m²+9m- 9m +81

answer -1m²+81

Which of the following has the least value?

A. 13/15
B. 7/8
C. 2/3
D. 3/4

(I also need the work if not its ok!)

Answers

Answer:

its c

Step-by-step explanation:

Answer:

C. 2/3

Step-by-step explanation:

To solve this, we should come up with a common denominator first.

The least common denominator (LCD) of the four fractions would be 120.

So, first multiply each fraction's denominator to get 120, and multiply the numerator by the same amount.

ex. 3/4

4 x 30 = 120

3 x 30 = 90

We get 90/120.

After doing this with each fraction, we get;

13/15 = 104/120

7/8 = 105/120

2/3 = 80/120

3/4 = 90/120

Now, it is easier to see which fraction has the least value (or the one that is the smallest. Your answer is 2/3, since 80/120 is the smallest out of the four.

Plz help quick How do you do this problem

Answers

Answer: [tex]\frac{pr}{675}[/tex]

Step-by-step explanation:

cant have a negative exponent[tex]\frac{1}{(3p^{-1} r)^3(5pr^{-2} )^2} \\[/tex] split up (3p^-1 r)^3rewrite that part of the equation[tex]\frac{1}{(\frac{3}{p} )^{3} r^{3} }[/tex] raise 3 to the power of 3 = 27p to the power of 3 = [tex]p^{3}[/tex] Next part of the equation [tex](5p)^{2}[/tex] expand that[tex]5^{2} p^{2}[/tex] simplfy[tex]25p^{2}[/tex] Next part of the equation [tex](r^{-2})^{2}[/tex] multiply the exponents[tex]r^{-4}[/tex] rewrite the equation [tex]\frac{1}{\frac{27}{p^{3} }r^{3} (25p^{2})\frac{1}{r^{4} } }[/tex] combine [tex]\frac{27}{p^{3} } , and , r^{3}[/tex]  = [tex]\frac{27r^{3} }{p^{3} }[/tex]combine 25 and [tex]\frac{27r^{3} }{p^{3} }[/tex] Multiply [tex]\frac{675r^{3} }{p^{3} }[/tex] combine [tex]\frac{675r^{3} }{p^{3} }[/tex] and [tex]p^{2}[/tex] [tex]\frac{675r^{3}p^{2} }{p^{3} }[/tex] multiply [tex]\frac{675r^{3}p^{2} }{p^{3} }[/tex] and [tex]\frac{1}{r^{4} }[/tex] [tex]\frac{1}{\frac{675r^{3}p^{2} }{p^{3}r^{4} }}[/tex] cancel the common factors and factor everything out [tex]r^{3}[/tex] comes out of [tex]{675r^{3}p^{2} }[/tex]  [tex]r^{3}[/tex] can also come out of [tex]p^{3} r^{4}[/tex] Rewrite as [tex]\frac{1}{\frac{675p^{2} }{p^{3} r} }[/tex] cancel the common factor of [tex]p^{2}[/tex] and [tex]p^{3}[/tex] factor [tex]p^{2}[/tex] out of [tex]675p^{2}[/tex] by mulitiplying  factor [tex]p^{2}[/tex] out of [tex]{p^{3} r} }[/tex] cancel the common factorrewrite the expression [tex]\frac{1}{\frac{675}{pr} }[/tex] and then multiply the numerator and denominator and you get the answer  

is 8 greater than -8

Answers

Answer:

yes

Step-by-step explanation: bc 8 is positive and -8 in negitive. 8 has a greater vealu bc its posivtive. -8 i has a leere vealu bc it negitive.

If you were serving pumpkin pie at your Thanksgiving dinner, how much pie would 8 guests receive? What about 4 guests? 2 guests?

Answers

Answer:

Step-by-step explanation:

if you serve all the pie to 8 guests.. then they would each get 1/8.. if you were able to cut it exactly the same.. but..  we all know that there is always one piece that is bigger and we all want that piece  :P  b/c pumpkin pie is good

1/8

1/4

1/2

respectively for each of the questions

What is the value of x? B 75° Enter your answer in the box. X=​

Answers

Answer:

55

Step-by-step explanation:

75+50=125

180-125=55

10 Points + Brainliest to first correct answer. Please give explanation for Brainliest. Any fake answers will be reported and deleted.
Which diagram best shows how fraction bars can be used to evaluate 1/2 divided by 1/4?

Answers

the second one is correct

Which 3 cards on the bottom are the reasons?

Answers

Answer:

Attachment

Step-by-step explanation:

please help with this

Answers

Angle 5 would be 154 degrees since they are corresponding angles

Answer:

obtuse angles

Pls help me with this problem

Answers

Answer:

when adding 3

6+3=9

when subtracting 2

9-2=7

7,8,9,10,11,12,13,

Help please!!!!!!!!!!!

Answers

Answer:

f, it isnt doing anything as going up in units of water

Step-by-step explanation:

graph the function r(x) = -1/4 |x|

Answers

here is your function graphed

78 is65% of why number

Answers

Answer: 120

Step-by-step explanation:

Melina wants to achieve a race of 22 miles an hour. She completes 10 miles in 30 mins. Did Melina achieve her goal ?

Answers

No. If she went 10 miles in 30 minutes, then she will travel 20 miles in 60 minutes (one hour). Her goal was to achieve 22 miles in an hour, so she came up a little short of her goal.

Can someone tell me the slope ?

Answers

Answer:

slope = 4

Step-by-step explanation:

We can find the slope of a line when knowing 2 points by using the slope formula, [tex]\frac{y_2 - y_1}{x_2 - x_1}[/tex]. [tex]x_1[/tex] and [tex]y_1[/tex] represent the x and y values of the first point, respectively. [tex]x_2[/tex] and [tex]y_2[/tex] represent the x and y values of the second point, respectively.

The two points we have are (2,8) and (0,0). So, in this case, [tex]x_1[/tex] = 2, [tex]y_1[/tex] = 8, [tex]x_2[/tex] = 0, and [tex]y_2[/tex] = 0. Let's substitute those values into the formula and solve to get the slope:

[tex]m =[/tex] [tex]\frac{0-8}{0-2}[/tex]

[tex]\frac{-8}{-2}[/tex]

[tex]4[/tex]

So, the slope is 4.

A=18 B=3 bc +4 Substitute the value with a number evaluate each algebraic expression using the given values. What is the number?

Answers

Answer:

YNW MELLY

Step-by-step explanation:YNW MELLY

Equivalate a +4 when a=7

Answers

Answer:

11

Step-by-step explanation:

Plug in the variable into the equation. 7+4=11

Answer:

11

Step-by-step explanation:

a is 7 so 7 + 4 = 11

this should be the answer if not i dont know. sorry

-8(-5b+7)+5b what the answers

Answers

Answer:

45b-56

Step-by-step explanation:

here and solve my recent question is for 100 points istg

Find the value: 3/2 ÷ 5/8 (write your answer as a fraction AND as a decimal number)

Answers

Answer:

Decimal : 2.4

Fraction: 2 4/10 or 2 2/5

Step-by-step explanation:

hope this helps :) plz mark brainliest to help my rank

3                        5

/           ÷             /

2                        8

To solve this, the first step would be to make the reciprocal of 5 / 8 which is 8 / 5, then change the division sign to a multiplication sign.

3                         8

/            x             /

2                         5

3 x 8 = 24

2 x 5 = 10

24 / 10 = 12 / 5 or 2 2/5

12 divided by 5 = 2.4

Ahhhh sorry i misread it the first time and flipped the wrong equation

The table shows total number of cars rented everyday for a
week from Golden State Rentals, What is the estimated
average increase in car rentals per day for Tuesday through
Friday?
Golden State Car Rentals
M Tu
W
Th
F
Sa
Su
Day
Total cars
41
109 158 199 262 313 352

Answers

Answer:

182

Step-by-step explanation:

starting from TU witch is 109 you keep adding so you get the eqation

109+158+199+262=728

then it's 728 divied by (/) 4 becase that is how many you added and you get 182 cars

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