4n^2-22=27 please show work

Answers

Answer 1

Answer:

n = 7/2

Step-by-step explanation:

4n^2-22=27

4n^2 = 27 + 22

4n^2/4 = 49/4

sqrtn^2 = sqrt(49/4)

n = 7/2


Related Questions

Give 5 numbers that are divisible by 3. Show the process

Answers

Answer:

Ok, 9, 18, 24, 15, and 30

Step-by-step explanation:

3*3=9 - 9/3=3

6*3=18 - 3/18=6

3*8=24 - 24/3=8

3*5=15 - 15/3=5

3*10=30 - 30/3=10



Doritos $3.45 for 11.5 oz.
Cheetos $2.43 for 9 oz.
which is the better buy?

Answers

Cheetos Bc it’s just better

The quantities xxx and yyy are proportional.
xxx yyy
333 303030
101010 100100100
161616 160160160
Find the constant of proportionality (r)(r)left parenthesis, r, right parenthesis in the equation y=rxy=rxy, equals, r, x.
r =r=r, equals

Answers

Answer:

The answer is 10

Step-by-step explanation:

I just know

Answer:

IT'S 10

Step-by-step explanation:

HAHAHAH HE HAD IT RIGHT LOL...

Have a good day =D

Make up a word problem or scenario that uses the equation 7p+10=24. Make sure to elaborate as much as possible.

Answers

Given:

The equation is [tex]7p+10=24[/tex].

To find:

The scenario that uses the given equation.

Solution:

If p is the price of a good. Initial supply of goods at price 0 is 10 and supply increasing by 7 units if the price increased by 1 unit, then at what price the supply will be 24 units.

According to this scenario,

Total supply = 10+7p

Equate total supply with 24, to find the price at which the supply will be 24 units.

[tex]7p+10=24[/tex]

Therefore, the required scenario is "If p is the price of a good. Initial supply of goods at price 0 is 10 and supply increasing by 7 units if the price increased by 1 unit, then at what price the supply will be 24 units."

what property is this 3(x-3) = 3x-9 what property is this.

Answers

It’s going to be distributive property

Help FOR #3!!!!!!!!!!! Please!!!!!!!!!!

Answers

Answer:

Standard Form            

f(x)=10x2-7x-12

Vertex Form

  y=10(x-720)^2-52940

Step-by-step explanation:

HELP ME!!!!!!!!!!!!!!!!!!!!!!!!!!!![tex](43-20)-2 times 5[/tex]

Answers

Answer:

3

Step-by-step explanation:

(43-20)-2*5

Step 1: 43- 20= 13

Step 2: 2*5 = 10

Step 3: 13 - 10 = 3

PEMDAS

100 bc that’s the answer

HELP EMERGENCY!!! What is the equation of the line?

Answers

Answer:

need the line

Step-by-step explanation:


The reciprocal of 2 2/7


Answers

Answer:

7/16

Step-by-step explanation:

A class measured the radius and circumference of various circular objects. The results are plotted on the graph.Why might the measured radii and circumferences not be exactly proportional?

Answers

Answer:

Because it goes through the origin and the line is straight but there is still the empty space between the 4 and 6

Step-by-step explanation:

Answer:

Good

Step-by-step explanation:

Goodd

I don't know how to solve it​

Answers

9514 1404 393

Answer:

  a = 102°

  b = 78°

  c = f = 58°

  d = 122°

  e = 26°

Step-by-step explanation:

The usual rules apply:

the sum of angles in a triangle is 180°the sum of angles making a right angle is 90°vertical angles are congruentcorresponding angles at a transversal crossing parallel lines are congruentangles of a linear pair are supplementary.

__

There are a couple of angles we can find right away:

  b corresponds to 78°, so has that measure

  a is supplementary to b, so is 180° -78° = 102°

  e is complementary to 64°, so is 26°

The unmarked angle between 78° and f is vertical to 44°, so we have ...

  78° +44° +f = 180°

  f = 58°

Angle c corresponds to angle f, so is 58°

Angle d is supplementary to angle c, so is 180° -58° = 122°

In summary, ...

  a = 102°

  b = 78°

  c = f = 58°

  d = 122°

  e = 26°

I NEED HELP ASAP!!!!

Which of the 10 point problems are you solving?

D

E

F <

Show your thinking for your 10 point problem. (I chose F)

Answers

I think It would be F

complete the given table following the pattern.
1
2
3
4
5
6
1
2
3
4
5
Number of
slices
Number of
Cherries
Number of Line
Segments
(All Lines)
Number of Outer
Line Segments
Number of
Inner Line
Segments
3
5
7
9
11
3
0
1

Answers

Answer:

7 is the answer to that jgf6bf6 reddish Ve

• Here are some clues to a mystery number.
• The GCF of 18. 36, and me is 2.
I am a multiple of 5.
I am greater than 18 and less than 30.
What is the mystery number?
• The mystery number is
PLEASE HELP ME!!!

Answers

The mystery number is 20 for the given information.

What is Number system?

A number system is defined as a system of writing to express numbers.

To find the mystery number, we need to find a number that satisfies all the given conditions:

The GCF of 18, 36, and the mystery number is 2.

The prime factorization of 18 is 2 x 3 x 3.

The prime factorization of 36 is 2 x 2 x 3 x 3.

The only common factor is 2 x 3 x 3, which is equal to 18.

This means that the mystery number must also be divisible by 2.

The mystery number is a multiple of 5.

Since the mystery number is a multiple of 5 and also divisible by 2, it must end in 0 or 5.

The mystery number is greater than 18 and less than 30.

The only number that satisfies all three conditions is 20.


Hence, the mystery number is 20 for the given information.

To learn more on Number system click:

https://brainly.com/question/22046046

#SPJ2

Tasha buys a shirt for $14.90. She pays with a $20 bill, and shares the change equally with her sister. How much change should Tasha's sister recieve? HELP ASAPP!!!

Answers

Answer:

$2.55 each

Step-by-step explanation:

Answer:

2.55

Step-by-step explanation:

Anyone know the answers to this?

Answers

Answer: 4

Step-by-step explanation:

Angle 8 is = to 4, they are corresponding.

Michelle bought five packs of crayons for $13.75.

What is the cost of a pack of crayons, in dollars, if all the packs cost the same?

Answers

Answer:

2.75

Step-by-step explanation:

i think the awnser is 2.75

Calculate the number in the middle of 1.5 and 7.1​

Answers

Answer:

0.5

Step-by-step explanation:

Rocky is building a wall.
He estimates he needs 2000 bricks for the job he is doing.
The bricks are sold in packs of 100.
How many packs does he need?

Answers

Answer:

20 packs

Step-by-step explanation:

2000 / 100 = 20 packs

Answer

20 packs
Explanation
Bc yeah<3

_ + _ = 16
= =
_ - _ =12
= =
26 16​

Answers

8 + 8 = 16

16 - 14 = 12

Indicate if the two triangles or similar or not similar

Answers

Answer:

not similar,

77/66 does not equal 49/41

I need help with this pls, 15 pts

Answers

The first column belongs together and the 2nd column goes with 3rd equation and last column goes with 2nd equation you have to focus on the wording :)

In how many distinguishable ways can you arrange the letters in the word CONNECTICUT? *

Answers

Answer:

The number of distinguishable arrangements are 1,663,200.

Step-by-step explanation:

The word is: CONNECTICUT

The number of ways to arrange a word when no conditions are applied is:

[tex]\frac{n!}{k_{1}!\cdot k_{2}!\cdot k_{3}!...\cdot k_{n}!}[/tex]

Here k is the number of times a word is repeated.

In the word CONNECTICUT there are:

3 Cs

2 Ns

2 Ts

And there are a total of n = 11 letters

So, the number of distinguishable arrangements are:

[tex]\frac{n!}{k_{1}!\cdot k_{2}!\cdot k_{3}!...\cdot k_{n}!}=\frac{11!}{3!\times 2!\times 2!}[/tex]

                     [tex]=\frac{39916800}{6\times 2\times 2}\\\\=1663200[/tex]

Thus, the number of distinguishable arrangements are 1,663,200.

it takes one half of a cup of flour to make a batch of Pancakes and has 6 cups of flour how many batches of Pancakes can he make​

Answers

Answer:

12

Step-by-step explanation:

Since the recipe calls for 1/2 cup of flour, the equation would be 6x2

Help please I don’t get this

Answers

Answer: 62.5 (assuming it flies straight up, because we don't know the speed of the bird going straight, left, right, or back.)

Step-by-step explanation:

They want to know how far the bird flies in a minute. What you do is you use the char to help you figure it out, by dividing the first row both by 2, so it would give the answer under the altitude column.

write the slope-intercept form of the equation of the line through (4,-5) perpendicular to 6x + 12y=13

Answers

Answer:

y=2x-13

Step-by-step explanation:

12y=-6x+13

y=-1/2x+13/2 is the line, so to find the line perpendicular to that, you find that the slope of the line perpendicular to it is 2 because it's the negative reciprocal of -1/2. Then multiply 2 and 4 to get 8 and subtract 13 to get -5. Now you know that -13 is the y-intercept.

A deli sells sliced meat and cheese. One customer purchases 4 pounds of meat and 5 pounds of cheese for a total of $30.50. A sandwich shop owner comes in and purchases 11 pounds of meat and 14 pounds of cheese for $84.50. The system of equations below represents the situation.

4x + 5y = 30.50

11x + 14y = 84.50

Answers

Answer: I think it the second one

Step-by-step explanation:

Answer:

The variable x represents the  - cost per pound of meat

The variable y represents the  - cost per pound of cheese

The deli charges $4.50 for   -  a pound of meat

Step-by-step explanation:

got it correct for edgen 2020

For any number n>1, is |(2 - 41)" A. greater than 1? B. less than 1? C. equal to 1?​

Answers

Answer:

2. 2. =1=13.

Step-by-step explanation:

Answer:

The answer may be A. Greater then

Step-by-step explanation:

sorry if it's wrong

Monica obtained the following results from her mathematics exams: 80,
82, 83, and 91. What score must she get on the next exam so that her
average score is 85

Answers

Answer:

89

Step-by-step explanation:

Answer:

A score of 89

Step-by-step explanation:

To find the average, we'll need to add all the results and divide them by the number of her exams. To do this, we'll need to add all her scores and one more (her next score to make the average 85): we'll call that x for now.

(80 + 82 + 83 + 91 + x) ÷ 5 = 85

(336 + x)/5 = 85

Multiply 5 on both sides

336 + x = 425

x = 89

Therefore, Monica will need an 89 on her next test for her average to be 85.

I hope this helped. Good luck and keep studying!

If 30% of cars sold are blue, how many blue cars could you expect in a group of 600 cars

Answers

Answer:

180 blue cars

Step-by-step explanation:

30/100=x/600

18000=100x

x=180

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