7n2 + 5 = 453
Solve the quadratic function

Answers

Answer 1

7n^2 + 5 = 453

Subtract 5 from both sides:

7n^2 = 448

Divide both sides by 7:

N^2 = 64

Take the square root of both sides:

N = 8

Answer 2

See attachment for math work and answer.

7n2 + 5 = 453Solve The Quadratic Function

Related Questions

Someone please helpppp!!no bs answers.
geometry

Answers

Answer:

Line TB is congruent to line BR.

B is the midpoint of line TR.

Line TB plus line BR is equal to or congruent to line TR.

*wink face lol*

plz help i cant slove it

Answers

Answer:x=30

Step-by-step explanation:

So first you have to find x so add all your sides together:

Equation: 45+2x+0.5x+x=150

Combine like terms: 45+3.5x=150

Subtract 45 from -45 -45

both sides: 3.5x=105

Then divide by 3.5: x=30

Now that you have your x substitute it in:

2(30)=60

0.5(30)=15

and the last one is x=30

And there you have all your sides! If you wanna check it just add up all the sides and it should equal 150.

a recipe for make 2 dozen muffins requires 1 1/2 cups. how many cups of flour are required per dozen

Answers

Answer:

0.75 or 3/4 is the answer of this question.

Step-by-step explanation:

I hoped that helps u...

Thank you ☺️☺️☺️

Can someone pls explain the law of indices​

Answers

Answer:

Indices are used to show numbers that have been multiplied by themselves. They can also be used to represent roots, such as the square root, and some fractions. The laws of indices enable expressions involving powers to be manipulated more efficiently than writing them out in full.

Using indices

An index, or power, is the small floating number that appears after a number or letter. The plural of index is indices. Indices show how many times a number or letter has been multiplied by itself.

Step-by-step explanation:

A fair spinner has 9 equal sections: 3 red, 2 blue and 4 green.
It is spun twice.
What is the probability of getting green both times?

Answers

Answer:

My answer would be either 8 to 18 or 4 to 9 probability.

Step-by-step explanation:


Use the diagram to complete the statements.
Segment AD must be congruent to segment .
Segment BC must be congruent to segment .

Answers

Answer:

DC,AB

Step-by-step explanation:

Answer:

DC AB

Step-by-step explanation:

Divide. Then, check with multiplication.
a. 78 ÷ 21




b. 89 ÷ 37

Please help you will get 25 pts

Answers

Answer:

a.= 3.714

b.= 2.405

Step-by-step explanation:

a. 3.714 x 21 = 78

b. 2.405 x 37 = 89

Which expression has a value of 90?

3,600 ÷ 50
5,400 ÷ 60
6,400 ÷ 80
7,200 ÷ 90

Answers

Answer:

1. 73.2

2. 90

3. 80

4. 80

Step-by-step explanation:

you will have to divide 3,600 by 50

Answer:

None of them...

Step-by-step explanation:

3,600 ÷ 50 = [tex]\frac{1}{4}[/tex]

5,400 ÷ 60  = [tex]\frac{3}{4}[/tex]

6,400 ÷ 80  = [tex]\frac{6}{5}[/tex]

7,200 ÷ 90 = [tex]\frac{63}{20}[/tex]

Did you read the problem correctly?

A train travels 250 miles in 5 hours. At this rate, how many hours would it take for the train to
travel 750 miles?

Answers

Answer:

15 hours

Step-by-step explanation:

The answer would be 15 hours

HELP MEE PLEASEEEEEEEEE!!

Answers

Answer:

0x+2

Step-by-step explanation:

Answer:

Step-by-step explanation:

.Let's solve for b.

y

=

m

x

+

b

Step 1: Flip the equation.

m

x

+

b

=

y

Step 2: Add -mx to both sides.

m

x

+

b

+

m

x

=

y

+

m

x

b

=

m

x

+

y

Answer:

b

=

m

x

+

y

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The 6x −3y= 24 represents Shari’s distance from home, y in blocks, on her run across town over time, x, in minutes. What is the x-intercept of this line? What does the x-intercept represent?
Group of answer choices

Answers

Answer:

4; Shari ran past her home after 4 minutes.

Step-by-step explanation:

The x-intercept means that at 4 minutes the distance from home in blocks on her run across town over time is zero.

What is an equation of a line?

The equation of a line is given by:

y = mx + c

where m is the slope of the line and c is the y-intercept.

Example:

The slope of the line y = 2x + 3 is 2.

The slope of a line that passes through (1, 2) and (2, 3) is 1.

We have,

6x - 3y = 24

x-intercept means y = 0.

So,

6x - 3 x 0 = 24

6x - 0 = 24

6x = 24

x = 4

Now,

The x-intercept means at 4 minutes the distance from home is o.

Learn more about equation of a line here:

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This work problem to solving Equations

Answers

Answer:

question por favor. ............ ....

what is 1.6 X 10³ in standard form

Answers

Answer:

Its 1,600

Step-by-step explanation:

You just move the decimal the number the exponent is, in your case its positive 3 so you move it 3 to the right.

Hope this helps!

1.6 X 10³ written  in standard form is 1600.

What is scientific form of numbers ?

Scientific form of numbers are written in base multiplied by powers of 10.Where base is greater than or equal to 1 and less than 10.Can be expressed numerically as 1≤base<10.

Scientific form of number are compact and takes less space and they are raise to exponents.

According to the given question a number 1.6×10³ is written in scientific form we have to convert this number into standard form.

We know 10³ = 1000.

∴ 1.6×10³ = 1.6 × 1000.

= 1600.

learn more about scientific form here :

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Given the quadratic function f(x) = (x + 6)(x – 3):
The x-intercepts are
The y-intercept is

Answers

Answer:

Step-by-step explanation:

Given quadratic function is,

f(x) = (x + 6)(x - 3)

For x-intercept,

Substitute the value f(x) = 0.

(x + 6)(x - 3 = 0

x = 3, -6

So the x-intercepts will be,

(-6, 0) and (3, 0)

For y-intercept,

Substitute the value for x = 0,

f(0) = (0 + 6)(0 - 3)

     = -18

Therefore, y-intercept of the given quadratic function will be (0, -18).

The table lists several points that form a line on a coordinate plane.


Based on the information in the table, what are the y-intercept and slope of the line described by these points?
O A y intercept: 2 slope: m = 4
В
intercept: -20; slopem
OC intercept: 5; slope: m = 4
D
intercept: 5: slope: m

Answers

Answer:

Slope is 1/4 (0.25) while y-intercept is 5

Step-by-step explanation:

Here, we are interested in getting the y intercept and slope of the line joining the given points.

We can get the slope by using any two points

Let’s say (4,6) and (12,8)

Mathematically; slope

= (y2-y1)/(x2-x1) = (8-6)/(12-4) = 2/8 = 1/4 = 0.25

To get the y-intercept, we proceed

kindly recall that the equation of a straight line is;

y = mx + c

where m is the slope and c is the y-intercept

Let’s take any of the points (28,12)

Thus:

12 = 0.25(28) + c

12 = 7 + c

c = 12-7

c = 5

Eva, Josh, and David gather and shell pecans for their mother. Eva gathers 2 1/2 pounds of pecans, Josh collects 3.25 pounds, and David harvests 4 3/8 pounds. If they place all the pecans in one basket and each shells the same amount of pecans, how many pounds would each person shell? Group of answer choices

Answers

Answer:

3.375 pounds.

Step-by-step explanation:

Total number of pounds of pecans =

2 1/2 pounds of pecans + 4 3/8 pounds + 3.25 pounds

= (6.875 + 3.25) pounds

= 10.125 pounds.

The total number of person = 3 person.

Therefore, the number of pounds each person would shell =

10.125 pounds/3

= 3.375 pounds

Minimum salary is 250$. Rate of commission is 5.65% . Weekly sales are 1,515. Whats the gross pay

Answers

Minimum salary: $250
Sales: 1515
Commission: 5.65% x 1515 = $85.5975

Gross Salary: 250 + 85.5975 = $335.5975

The gross pay would be $335.5975.

What are Arithmetic operations?

Arithmetic operations can also be specified by subtracting, dividing, and multiplying built-in functions.

+ Addition operation: Adds values on either side of the operator.

For example 4 + 2 = 6

- Subtraction operation: Subtracts the right-hand operand from the left-hand operand.

for example 4 -2 = 2

* Multiplication operation: Multiplies values on either side of the operator

For example 4*2 = 8

We have been given that the minimum salary is $250

Here Weekly sales = 1515

Total commission = 5.65% × 1515

Total commission = 5.65/100 × 1515

Total commission = $85.5975

To determine the gross pay

We have to add the minimum salary and total commission,

Gross Salary = 250 + 85.5975

Gross Salary = $335.5975

Therefore, the gross pay would be $335.5975.

Learn more about Arithmetic operations here:

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Amanda and three of her friends volunteer at the local animal shelter. One of their jobs is to weigh the puppies and kittens and charts their growth. Amanda's favorite puppy weighed 2.358 last month. Of it gained 1.08 how much does it weigh this month

Answers

Answer:

3.438 lbs

Step-by-step explanation:

Amanda and three of her friends volunteer at the local animal shelter

Amanda's favorite puppy weigh 2.358 lb this month.

If it gained extra 1.08 lb then the weight of the puppy this month can be calculated as follows.

= 2.358 + 1.08

= 3.438 lbs

Hence the puppy weighs 3.438 lbs this month

Analyze the function’s graph to determine which statement is true.

Over the interval [–2.5, 0.5], the local maximum is 2.
As the x-values go to positive infinity, the function’s values go to negative infinity.
The function is decreasing over the interval (–1, 0.75).
The function is negative for the interval [–2, 0].

Answers

Answer:

A

Step-by-step explanation:

Answer:

Step-by-step explanation:

A

is this aa theorem or sas theorem

Answers

I believe this is SAS because the angles are not the same so it cannot be angle angle it has to be SAS

HELP PLZZZZZZZZZ!!!!!!!!!!

Answers

I’m pretty sure it’s d

Answer:

C

Step-by-step explanation:

Interior means on the inside. C is the only angle that is inside the shape.

-6x + 3 = 5
How do I solve this??????????????

Answers

Answer:

Step-by-step explanation:

you subtarct the 3 on both sides so it would be -6x=2

then you divide on both sides by -6 so it would look like x=-1/3

Answer:

x= -0.33 or -1/3

Step-by-step explanation:

What you have to do is isolate the x variable, you do the opposite to the other side of the equation to isolate the x.

Step 1- Subtract 3 to both sides of the equation.

-6x+3= 5

     -3  -3

-6x= 2

Step 2- Divide both sides of the equation by -6.

-6x= 2

 -6  -6

x= -0.3333...

So, x equals -0.333 or -1/3.

Hope this helps! :)

If you could help me with the questions it would be greatly appreciated.

Answers

Answer:

I believe that number 1 is x=5

Step-by-step explanation:

Answer:

I believe that number 1 is x=5

Step-by-step explanation:

Rectangle ABCD is reflected across the y-axis, rotated 90° clockwise,
and translated along the vector (6,2). Draw the new figure after all
those transformations.

Answers

Answer:

The right answer for the question that is being asked and shown above is that: "B. Rectangle ABCD was rotated 90°counterclockwise around the origin and then reflected across the x-axis." This is the sequence of transformations could have been used to transform rectangle ABCD to produce rectangle

Step-by-step explanation:

The ratio of adult cats to kittens at a pet care center on Monday was 5:4 there were 36 kittens there that day Sunday 46 adult cats were at the Pet Care Center what is the difference between the number of adult cats at the Pet Care Center on Sunday and Monday

Answers

Given :

The ratio of adult cats to kittens at a pet care center on Monday was 5:4 .

There were 36 kittens there that day Sunday 46 adult cats were at the Pet Care Center.

To Find :

The difference between the number of adult cats at the Pet Care Center on Sunday and Monday.

Solution :

[tex]\dfrac{\text{Number of Adult cats }}{\text{Number of kitten}}=\dfrac{5}{4}\\\\\dfrac{n}{36}=\dfrac{5}{4}\\\\n=45[/tex]

So, number of adult cats on Monday are 45.

It is given that, number of adult on Sunday are 46.

Therefore, the difference is 46-45 = 1.

Hence, this is the required solution.

Box method for (x-5)(6x+12)

Answers

Answer:

6(x+2)

Step-by-step explanation:

I hope this helps you out and if your feeling generous plz mark brainliest it helps me a lot thank you:)

7(r − 1) = 6(r + 1) please show work

Answers

Answer:

r=13

Step-by-step explanation:

7r-7=6r+6

7r-7+7=6r+6+7

7r=6r+13

7r-6r=6r+13-6r

r=13

Answer: r−13

Step-by-step explanation:     Step 1.  (7 • (r - 1)) -  6 • (r + 1)

                                                Step 2.  7 • (r - 1) -  6 • (r + 1)

Mark has $500 in his savings account. If he saves $25 each month,
how money months will it take him to have $1000?

Answers

So basically you already have 500 so 1000 - 500 which is 500 . So 500 divided by 25 is 20 therefore the answer is : 20

plz, help... ill give brainliest

Answers

Answer:

Step-by-step explanation: 15/2=7.5 19/25= 0.76 17 37/50 17.74

3.666 is not. 0.166 is your last answer

1. 15/2 = 7.5

2. 19/25 = 0.76

3. 17 37/50 = 17.74

4. 3.666

5. 0.166

Moses spent 1/4 of his salary pm fees.He spent a 1/4 of the remainder on electricity and water bills for his rental house.He also spent 1/9 of his remainder on transport.If he finally has 8400/=. Calculate A)His total January salary B) Money spent on fees
C)Money spent on transportation

Rewards™ ??? points
and Brainiest ^^​

Answers

Answer:

(A)

Step-by-step explanation:

because i search it to google then i see the answer so please i want you to give me the brainlieast answer

Answer:

A = 87392.1

B = 21143.25

C = 579.27

Hope this helps you. Sorry for the handwriting.

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