Find the value of this expression if x = 9. x^2+7/x+2​

Find The Value Of This Expression If X = 9. X^2+7/x+2

Answers

Answer 1

Answer:

8

Step-by-step explanation:

Answer 2

Answer:

Yeah, the answer is 8.

Step-by-step explanation:

I've gotten this question and it's right.


Related Questions

Observing in the histogram, frequency proportions, and normal probability plot based on the coin date data set below, we have a strong indication that the dates of the coins are: (NOTE: the answer choices assume that the x-axis is years, so newer coins would be to the right.)

Answers

Answer:

Skewed left.

Explanation:

When plotting all the points in a calculator, the graph is skewed to the left.

APEX

Find the constant rate of change.

Chocolate chip cookies cost 6.72 for 3 packages.

Answers

Answer:

One package costs 2.24.

Step-by-step explanation:

Let x be the cost of one package:

3x = 6.72

x = 6.72 / 3 = 2.24

Explain the meaning of the coefficient of determination in this problem Group of answer choices 97.60% of the variation in receipt per theater can be explained by the variation in Twitter activity 98.79% of the variation in receipt per theater can be explained by the variation in Twitter activity 97.60% of the variation in Twitter activity per theater can be explained by the variation in receipts 0.9879% of the variation in receipt per theater can be explained by the variation in Twitter activity

Answers

Answer:

97.60% of the variation in receipt per theater can be explained by the variation in Twitter activity

Step-by-step explanation:

The coefficient of determination can be computed from the data

Movie                Twitter Activity Receipts

The Devil Inside            219509 14763

The Dictator                        6405 5796

Paranormal Activity 3        165128 15829

The Hunger Games         579288 36871

Bridesmaids                        6564 8995

Red Tails                         11104 7477

Act of Valor                         9152 8054

Here twitter activity be the independent variable and Receipts be the response variable.

Using MS Excel for regression analysis

DATA>DATA ANALYSIS>REGRESSION

Selecting twitter activity as X variable and Receipts as Y variable. We get the following output

SUMMARY OUTPUT                

Regression Statistics        

Multiple R                0.987916601        

R Square                 0.97597921        

Adjusted R Square 0.971175052        

Standard Error         35967.08167        

Observations             7        

       

ANOVA        

                df SS                    MS              F                 Significance F  

Regression  1  2.62805E+11 2.62805E+11 203.1530224 3.06274E-05  

Residual         5 6468154818 1293630964      

Total       6 2.69273E+11      

       

            Coefficients Standard Error   t Stat       P-value

Intercept   -128751.8007 23384.79926  -5.505790293 0.002702573

Receipts     19.41414946 1.362092886  14.25317587        3.06274E-05

We can see that R Square=0.97597921, So the 97.6% of variation in Receipts is explained by its linear relationship with twitter activity or we can say that 97.60% of the variation in receipt per theater can be explained by the variation in Twitter activity.

I know I'm no smarty pants but I need help!!

The given line passes through the points (-4, -3) and (4, 1).

On a coordinate plane, a line goes through (negative 4, negative 3) and (4, 1).

What is the equation, in point-slope form, of the line that is perpendicular to the given line and passes through the point (-4, 3)?

Answers

Answer:

it is a linear function

Step-by-step explanation:

a+D_r

-2a - 5 > 3 Solution as a graph

Answers

MY NAME IS JEFFFFFFFFFFFF

joe mama is the answer

2 1/4 + 2 1/4+ 2 3/4+ 2 3/4 +2 3/4=

Answers

Answer:

12.75

Brainiest pweez :P

The answer of 2 1/4 + 2 1/4+ 2 3/4+ 2 3/4 +2 3/4=

12.75

How many solutions are there to the equation below?
4(x - 5) = 3x + 7

A. O
B. Infinitely many
C. 1

Answers

This is my work I’m pretty sure it’s C

In the triangle, find x, y, u, v ​

Answers

Answer:

x = 9y = 12u = 24v = 32

Step-by-step explanation:

Each of the triangles is similar, so we have ...

  3/5 = (3+x)/20

  x = 20(3/5) -3

  x = 9

__

  4/5 = (4+y)/20

  y = 20(4/5) -4

  y = 12

__

  3/5 = (3 + x + u)/60

  u = 60(3/5) -3 -9

  u = 24

__

  4/5 = (4 +y +v)/60

  v = 60(4/5) -4 -12

  v = 32

Barnika bought 100 eggs for Rs. 900. Out
of them. 8 were broken. She sold the remaining eggs
at the rate of Rs. 10.50 each. Find the profit or loss
percent.

Answers

Step-by-step explanation:

cost of an egg= 900/100= Rs.9

Total cost = 100×9=Rs.900

when 8 eggs broken, the eggs remained to sell is 92(100-8)

Total sales = 10.50×92=Rs.966

profit = total cost-total sales

profit =966-900= Rs.66

profit percentage =profit/total sales×100%

66/966×100%=6.832%

i really need you
guys helppp pleaseee

Answers

Hey there! I'm happy to help!

Angles A and B are alternate exterior angles: they are on the outside of the parallel lines and opposite sides of the transversal. This means that they are congruent. So, we can set up an equation.

6x-2=4x+48

We subtract 4x from both sides.

2x-2=48

We add 2 to both sides.

2x=50

Divide both sides by 2.

x=25.

Have a wonderful day! :D

Answer:

x = 25

∠A = 148  

Step-by-step explanation:

opposite exterior angle ∠A = ∠B

where

∠A = 6x - 2°

∠B = 4x + 48°

6x - 2° = 4x + 48°

6x - 4x = 48° + 2°

2x = 50°

x = 50°/2

x = 25

plugin x intoA = 6x - 2°        

A = 6(25) - 2°                          

∠A = 148                                    

It is a rule of thumb that each person occupies 4.5 square feet - that is the unit rate of people per square foot is.4 people/sq ft. Busby
Berkley is putting on an extravaganza in which he will have 250 dancing, singing chorus girls.
Mr Berkley looks outside the theater and sees that the street is filled with people waiting to see his show. The size of the area is approximately 100 feet
by 50 feet. How many people are waiting to see the show?

A. 1,111
B. 5,111
C. 1,120
D. 111

Answers

i think the answer is a

Please help me with this question ASAP.

Answers

UW = 67

Explanation:

1. Find UV in terms of x.
6x - 35 - (4x - 20) = 2x - 15
2x - 15 = 19

2. Solve for x.
2x - 15 = 19
2x = 34
x = 17

3. Use the value of x to find UW.
UW = 19 + (4(17) - 20) = 67

Answer:

[tex] \boxed{ \bold{ \huge{ \boxed{ \sf{67}}}}}[/tex]

Step-by-step explanation:

Given,

UV = 19

VW = 4x - 20

UW = 6x - 35

To find : value of UW

First, finding the value of x

Create an equation and solve for x

[tex] \sf{UV + VW = UW}[/tex]

[tex] \longrightarrow{ \sf{19 + 4x - 20 = 6x - 35}}[/tex]

[tex] \longrightarrow{ \sf{ - 1 + 4x = 6x - 35}}[/tex]

[tex] \longrightarrow{ \sf{4x - 6x = - 35 + 1}}[/tex]

[tex] \longrightarrow{ \sf{ - 2x = - 34}}[/tex]

[tex] \longrightarrow{ \sf{ \frac{ - 2x}{ - 2} = \frac{ - 34}{ - 2}}} [/tex]

[tex] \longrightarrow{ \sf{x = 17}}[/tex]

Value of x = 17

Replacing / Substituting the value of x in 6x - 35 in order to find the value of UW

[tex] \sf{UW = 6x - 35 = 6 \times 17 - 35 = 67}[/tex]

UW = 67

Hope I helped!

Best regards! :D

In the graph above, what's the distance between (0, 2) and (5, 2)?

Answers

Answer:

where is the graph

Step-by-step explanation:

Answer:

The distance is 5

Step-by-step explanation:

Solve the inequality 2x ≥ 6

Answers

Answer:

I think the answer would be x = 3, 4, 5, 6 (Anything greater than 3)

The answer is: x ≥ 3

Step-by-step explanation:

I think this is the answer because:

1) Since the sign ≥ means equal to or less than, x has to equal 3 or greater.

2) This is because if x = 3 then, 2 x 3 equals to 6.  6 and 6 are equal. If x = 4 then, 2 x 4 would equal 8. 8 is greater than 6.

3) Since 2x has to be something equal to or greater than 6, x has to equal 3 or something greater than 3.

Hope this helps!

The solution of the inequality 2x ≥ 6 is greater than or equal to three.

What is inequality?

Inequality is defined as an equation that does not contain an equal sign. Inequality is a term that describes a statement's relative size and can be used to compare these two claims.

Making anything easier to accomplish or comprehend, as well as making it less difficult, is the definition of simplification.

The inequality is given as,

2x ≥ 6

Simplify the inequality, then the value of x will be

x ≥ 6/2

x ≥ 3

Thus, the value of the variable x is greater than or equal to three.

More about the inequality link is given below.

https://brainly.com/question/19491153

#SPJ2

WILL GIVE BRAINIEST
NEED HELP ASAP
DUE IN 10 MINS

Answers

Answer:

Scientist B

Step-by-step explanation:

1 kg = 2.2 lbs

1L = 2.11 pints

So let's convert Scientist B's data.

3.0lbs salt = 3.0/2.2 = 1.36kg

6 pints water = 6/2.11 = 2.84L water

Scientist A

1kg salt

3.0L water

We now figure out the concentration of salt in water.

Scientist A Scientist B

1kg/3.0L = .33kg/L 1.36kg/2.84L = .48kg/L

So scientist B had a more concentrated solution.

Answer:

yes

Step-by-step explanation:

        erfds

There are 6 girls and 4 boys taking karate lessons. Write the ratio that compares the
number of girls taking karate lessons to the total number of students taking karate
lessons

Answers

6:10

(6 girls for every 10 students)

Answer:

6:10

6+4=10

Step-by-step explanation:

Given the following proportion, find x

3/7 = 6/x

Answers

Answer:

x = 14

Step-by-step explanation:

3/7 = 6/x

3(x) = 6(7)

3x = 42

x = 14

Answer:

3/7 = 6/x

3x = 6*7

3x = 42

x = 42/3

x = 14

I hope you can know this answer...

Which ratio expresses 2 minutes to 300 seconds in simplest form?

Answers

Answer:

1 to 150! hope that helps :)

Need some help on my homework asap

Answers

Answer:

see below

Step-by-step explanation:

4y - 9 - 13y

Combine like terms

4y-13y-9

-9y -9

2 + 4u - 7 +3u + 10 -12u

Combine like terms

4u+3u-12u+2-7+10

-5u+5

16j +8-9j -4-7j

Combine like terms

16j-9j-7j+8-4

0j +4

4

what is the equation of the line with a slope of 3 that intercepts the y axis (0, -2)?

Answers

it will be y=3x-2 because it’s slope is 3 and -2 is your Y intercept

Please do these no fake stuff please. Click in the paperclip to see problems.

Answers

a. 1.9a+1.9b+1.9c
Explanation:
1. Distribute the 1.9 to all of the variables in the parentheses.
b. 585.2 pounds
Explanation:
1. Substitute all the given variables in the formula - 1.9(132+91+85)
2. Add the numbers in the parentheses together 1.9(308)
Multiply 1.9 by 308 to get 585.2

There are 30 students in a class, including 16 boys. The ratio of girls to boys would be 7 over 8.

Answers

Answer:

i dont understand- theres 3 ways u can put them tho 7:8 , 7 to 8 , or 7/8

Step-by-step explanation:

a liter is how many quarts

Answers

Answer:

About 1.05 US quart

Answer:

One liter is like 1.05668821 quarts and just round it to whatever your teacher wants

what is 4 + 4 PLZ HELP MEE

Answers

Answer:

4 +4 = 8

Step-by-step explanation:

4+4=8

8 is the answer

Answer:

8

Step-by-step explanation:

1 + 1 + 1 + 1 = 4

1 + 1 + 1 +1 = 4

4 + 4 = 8

Logan drove from New Orleans to Nashville to visit friends. Logan drove the speed
limit which was 60 miles/hour. If Logan's driving time for the trip was 9 hours, how
many miles did Logan drive?

Answers

Answer:

540 miles

Step-by-step explanation:

60 miles per 1 hour

120 per 2 hours... etc.

multiply 60 and 9 to get 540

After building your factor tree, what is the simplified form of \sqrt{36}?

Answers

√36 indicates the principal (or positive) square root so √36=6 .

The square root of √36 is 6.

Hope this helps ! <3

find the inverse (f^-1(x)) of the function f(x)=5+1/2x

Answers

Answer:

f^-1(x) = 2x - 10

Step-by-step explanation:

f(x) = 5 + 1/2 x

y = 5 + 1/2 x

x = 5 + 1/2 y

1/2 y = x - 5

y = 2x - 10

f^-1(x) = 2x - 10

2(x - 4) + 2x = -6x – 2

Answers

Answer:

x= 0.6  

Step-by-step explanation:

Answer:

[tex]x = \frac{3}{5}[/tex]

Step-by-step explanation:

Apply the distributed property to 2(x - 4). It should now look like this:    2x - 8Plug 2x - 8 in: 2x - 8 + 2x = -6x - 2Combine like terms on the left side, so it now looks like this: 4x - 8 = -6x - 2Combine like terms even further: 4x - -6x = 8 - 2Simplify: 4x + 6x = 6Start adding, so it now looks like this: 10x = 6Divide each side by 10 to cancel out the 10 next to x. It should now look like this: x = 3/5

I hope this helps!

Kitty moves 6 boxes to his bedroom in 2 minutes, how many boxes he moves in 3 minutes?

Answers

Answer:

9

Step-by-step explanation:

6 dived by 2 is 3 so like 3 times 3 is 9 lol

Answer:

9 boxes

Step-by-step explanation:

If he moves six boxes every two minutes just divide those and you get three boxes per minute. Then you multiply 3 minutes with 3 boxes and get 9

How do you find the magnitude and positive direction angle of the vector
v = 6i − 6j?

Answers

Answer:

Step-by-step explanation:

Given the vector v = 6i-6j, the magnitude is expressed as shown;

|v| = √6²+(-6)²

|v| = √36+36

|v| = √72

|v| = √2×36

|v| = √36×√2

|v| = 6√2

The modulus of the vector is 6√2

To get the direction, we will use the formula;

(theta) = tan^-1(y/x)

(theta) = tan^-1(-6/6)

(theta) = tan^-1(-1)

(theta) = -45°

Since the angle is negative and tan theta is negative the in the second quadrant, the positive direction angle of the vector will be 180° - 45° = 135°

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