PLEASE HELP ME ITS ALGEBRA 2 THANK YOUUUU

PLEASE HELP ME ITS ALGEBRA 2 THANK YOUUUU

Answers

Answer 1

Answer:

10

Step-by-step explanation:

Proprotions:

81/9 = 90/c(?)

so

81c= 9(90)

81c=810

810/81=

10

so c=10

Hope it helped!!


Related Questions

pls do the assignment for me I will give brainiest just upload and do the work for me

Answers

I willlll do itttt give me 5

Answer:

lazyyyy

Step-by-step explanation:

What is 0.579 x 10 to the power of 4

Answers

Answer:

5790

Step-by-step explanation:

Hope this helps! Pls give brainliest!

Answer:

5790

Step-by-step explanation:

0.579 × [tex]10^{4}[/tex]

Calculate 10 to the power of 4 and get 10000.

0.579 × 10000

Multiply 0.579 and 10000 to get 5790

5790

Travis buys a new deep freezer. The manual tells him the temperature will drop 12℃ every hour after he plugs it in. It is currently 70℃ in his house. He checks several hours later and the freezer reads -2℃. How many hours have passed? Write an equation and solve.

Answers

Answer:

6 hours will have past if it's then -2°C

Determine if the following system of equations has no solutions, infinitely many
solutions or exactly one solution.
-5x + y = -2
20x – 4y = 8

Answers

This are similar answers to your questions.

An ice cream factory makes 170 quarts of ice cream in 5 hours. How many
quarts could be made in 36 hours? What was that rate per day?

Answers

The amount of quarts which will be made in 36 hours and the production rate per day is :

1224 quarts on 36 hours 816 quarts in a day

Given the Parameters :

Time taken to make 170 quarts = 36 hours

Number of quarts made in 36 hours using the proportional relationship :

170 = 5

p = 36

Cross multiply :

5p = 170 × 36

5p = 6120

p = 6120 / 5

p = 1224 quarts

The production rate per day :

Number of hours in a day = 24 hours

170 = 5

p = 24

Cross multiply

5p = 170 × 24

5p = 4080

p = 4080/5

p = 816

Therefore, the production rate per day is 816 quarts

Learn more : https://brainly.com/question/18112348

5,339x6= What is the estimate

Answers

the answer is 32,000

[tex]5,339 \: \times \: 6=32034 \\ = 32000[/tex]

- BRAINLIEST answerer ❤️

At the market, 8 batteries cost $10. How much do 6 batteries cost?

Answers

Answer:

$7.50

Step-by-step explanation:

First you divide 10 by 8 to get the amount of $ per batterie.

10/8=$1.25

Then multiply $1.25 by 6.

1.25*6=7.50

$7.50 for 6 batteries.

Given f(x)=3x-4 and g(x)=-2x+7 evaluate

Answers

Step-by-step explanation:

e...

First;

g(5)=-2×5+7=-3

then

f(g(5))=3×-3-4=-9-4=-13

f...

g(2)=-2×2+7=3

now

g(g(2))=-2×3+7=1

Five times the sum of a number and 3 is the same as 3 times the number decreased by 7

Answers

Answer:

18

Step-by-step explanation:

5(n+3) =3(2n-1)

5n+15 =6n-3

18=n

Jim drove 175 miles in 3 hours 30 minutes.
How many miles per hour did Jim drive?

Answers

Answer:

50 miles per hour

Step-by-step explanation:

50 x 3 = 150

50 x 0.50 = 25

150 + 25 = 175

Hope this helps!

The number of miles that Jim can drive in each hour will be 50 miles.

What is speed?

Speed is defined as the length traveled by a particle or entity in an hour. It is a scale parameter. It is the ratio of length to duration.

We know that the speed formula

Speed = Distance/Time

Jim drove 175 miles in 3 hours and 30 minutes. Convert the time into hours, then we have

Time = 3 + 30 / 60

Time = 3.5 hours

The number of miles that Jim can drive is calculated as,

⇒ 175 / 3.5

⇒ 50 miles per hour

More about the speed link is given below.

https://brainly.com/question/7359669

#SPJ2

Round 6,823 to the nearest thousand

Answers

Answer:

7,000

Step-by-step explanation:

the answer is 6,800.

Please help!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

45∘

Step-by-step explanation:

So, the reference angle is 360∘−315∘=45∘

Hope this helps! :D

:D im
Pretty sure lol

Two trains leave towns 840 miles apart at the same time and travel toward each other. One train travels 20 mi/h slower than the other. If they meet in 5 hours what is the rate of each train?

Answers

CHIPOTLE, CHICK-FIL-A, BURGER KING, MCDONALDS… ETC. fathdhbudRhfyjufik__ 840

the temperature changed from 5 degrees Celsius 6pm to -2 degrees Celsius at midnight. How much did the temperature decrease?

Answers

7 degrees Celsius because to go from 5 to -2 you would subtract 7 so it’s 7.

Can you please help :)

Answers

Answer:

6 in.

Step-by-step explanation:

The perimeter of the rectangle below is 56 units. Find the length of side BC.
Write your answer without variables.
DC = 3x - 2 DA = 2x
BC = ?

Answers

Answer:

12 units

Step-by-step explanation:

Perimeter formula:

P = 2(l + w)

Given:

l = 3x - 2w = 2xP = 56

Find the value of x:

2(3x - 2 + 2x) = 565x - 2 = 285x = 30x = 6

BC is parallel side to AD and is:

BC = AD = 2*6 = 12

BC must parallel to DA hence equal

Now

2(Length+Breadth)=Perimeter2(3x-2+2x)=56(5x-2)=285x=30x=6

BC=2(6)=12units

*Cho hình chóp
S ABCD .
có đáy
ABCD
là hình chữ nhật biết
AB a  2
. Tam giác

SAD
cân tại
S
và nằm trong mặt phẳng vuông góc với đáy. Biết
SC a  6
. Đặt

AD x x    0

. Giá trị của
x
theo
a
sao cho thể tích khối chóp
S ABCD .
lớn nhất là

Answers

Answer:

que

Step-by-step explanation:

no ablo ese idioma v

write and equation of a parabola with the vertex of (0,3) and the focus of (-8,3)

Answers

Answer:

(y-3)²= -32x

Step-by-step explanation:

1) the required equation has a form: (y-y₀)²=-2p(x-x₀), where (x₀;y₀) - vertex (0;3), p - parameter of the given parabola;

x₀=0; y₀=3.

2) according to the conditiion F(-8;3)=F(x₀+p/2; y₀), it means (x₀+p/2; y₀)=(p/2;3), then p/2= -8; ⇒ p= -16.

3) finally, p= -16; x₀=0; y₀=3, then it is possible to make up the required equation:

(y-3)²= -32x.

PS/ if it is possible check the suggested solution in other sources.

K to the power of negative 2 multiplied by 2

Answers

Answer:

2k-²

Step-by-step explanation:

i hope this is the answer ur looking for !

Ali bought 2kg of potato and 3kg of onion. The price of the onion is 50 cents less
than potato. He paid $10 to the cashier and get back $1.50. What is the price for 1kg
of onion ?

Answers

Answer:

1kg of onion is $1.5

Step-by-step explanation:

He paid $10 and got $1.50 back, meaning that the total price for the 2kg and 3kg of the potato and onion is:

10 - 1.5 = $8.50

Now, equating the prices of the two (take x as the cost of the potato per kg and take y as the cost of the onion per kg):

x -0.5 = y

x - y = 0.5  ---- Eq 1

Equating the total costs:

2x + 3y = 8.5 ---- Eq 2

Multiplying Eq 1 by 2:

2x - 2y = 1 ---- Eq 1'

Subtracting Eq 2 from Eq 1':

2x - 2x +3y - (-2y) = 8.5 - 1

5y = 7.5

y = 1.5

Substituting this into the first equation:

x - 1.5 = 0.5

x = 2

Hence,

the cost of the Potato is $2, and

the cost of the Onion per kg is $1.5

Hope this helps, and have a wonderful time ahead on Brainly!

f(x)=(Power[x,2]+x)Power[e,-x]

Answers

am,sorry,no se si esta bien:(

What can you divide a2b5 by to get a quotient of 1?

Answers

9514 1404 393

Answer:

  a^2b^5

Step-by-step explanation:

Anything divided by itself is 1.

That is, anything multiplied by its reciprocal is 1. This value (the reciprocal of the expression) is called the "multiplicative inverse." Its value is that the product of an expression and its multiplicative inverse is 1, the multiplicative identity element. (Anything times 1 is itself.)

So, to get 1 as a product, multiply by 1/(a^2b^5), which is to say, divide by a^2b^5 to get 1 as a quotient.

How do you write 54.039

Answers

Answer:

word form: fifty-four and thirty-nine thousandths.

Step-by-step explanation:

hope it helps

mark me brainliest pls

Solve for w

Please help :)
THANK U

Answers

Answer:

w=12

Step-by-step explanation:

[tex]5=\frac{w}{-4} +8\\\\-3=\frac{w}{-4}\\12=w[/tex]

Answer:

12

If you ever have a problem like that, just search for it on the internet. It will give you the answer so you don't have to waist your points on here.

(I hope that didn't sound mean :)

simplify the expression 7(a+4b)-3c​

Answers

Answer:

7a+28b-3c

Step-by-step explanation:

you distribute the 7 to the numbers and variables in the parentheses

Enter the correct answer in the box
Simplify the expression (62)4

Answers

Answer:

62•4=248

[tex]63^{4} =2^{24}[/tex]

Step-by-step explanation:

I didn't know which one you needed so here's both.

Which data set has the same standard deviation as the data set {2, 2, 5, 6, 8} ?
{3, 4, 4, 7, 7}


{5, 6, 5, 6, 5}


{3, 3, 6, 7, 9}


{4, 4, 5, 5, 5}

Answers

Answer:

{3, 3, 6, 7, 9}

Graph this function using intercepts
X + 5y = -5

Answers

we set y for 0 and get x = -5

this is your x-intercept

we set x for 0 and get 5y = -5

y = -1

(-5,0)

(0,-1)

hope this helped :)

Isabel pays a total of $50.00 for every 18 shirts she has dry-cleaned. Which 1 point
graph models a relationship with the same unit rate where x shirts are dry
cleaned for a total of y dollars. *

Answers

Answer should be a. The slope has to be rise over run starting from the origin so the rise would be 50 over 18. A slope of about 2.7 should be the correct graph

Given f(x)=2x+5, find f(1)

Answers

Answer:

2

Step-by-step explanation:

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