help me i need help pls

Help Me I Need Help Pls

Answers

Answer 1

Answer:

13

Step-by-step explanation:

4x-9=×+12. x=1 plug it in and u get 13


Related Questions

Water flows from a showerhead at a rate of 24^-1 gallons per second. How many gallons do you use when taking a 15-mintue shower? a 20- minute shower?​

Answers

Answer:15 min=37.5 gal., 20 min=50 gal.

Step-by-step explanation:

Hey! This question can be tricky at first look. So what we’re going to do first is find 24^-1. This would be .0416 rounded to the thousandths place. We are rounding because it is a repeating decimal and it goes on forever or for a while at least. Now we know that .0416 gallons flow each second.

Next, we will multiply by 60 to find how much flows each minutes. We do this because there are 60 seconds in a minute. We then get 2.5 gallons.

We then multiple by the number of minutes which in this case is 15 and 20.

2.5x15= 37.5 gallons

2.5x20=50 gallons

Sorry if I did anything wrong! If you have any questions, I’m sorry because I have messaging turned off! :(

Hope this helps!

A spinner has 4 blue sections, 6 red sections and 2 green sections. It is spun 24 times. For numbers 2a. – 2c., circle YES or NO to indicate whether you would expect the spinner to land on the given color the number of times stated.

Answers

Answer:

Blue = YES

Red = NO

Green = YES

Step-by-step explanation:

Given the distribution of colors on a spinner :

Blue = 4 ; Red = 6 ; Green = 2

Number of spins = 24

Total = (4 + 6 + 2) = 12

Recall:

Probability, P = required outcome / Total possible outcomes

P(red) = 6 /12 = 1/2

P(blue) = 4 / 12 = 1/3

P(green) = 2 / 12 = 1/6

On 24 spins :

Possible number of red = 1/2 * 24 = 12

Possible number of green = 1/6 * 24 = 4

Possible number of blue = 1/3 * 24 = 8

19
The two figures are proportional. Find the value of x.
36 in.
12 in.
<
10 in.
Х
A
12 in
B) 24 in
30 in
40 in

Answers

Answer:

C 30 in

Step-by-step explanation:

set a proportion: 36/12 = x/10 => x = 36 × 10 ÷ 12 = 30

Please don’t troll include work

Answers

4 1/8-2 3/4= 4 1/8 - 2 6/8= 1 3/8

2 3/5 + 1 5/6 = 2 18/30 + 1 25/30= 3 43/30 = 4 13/30

8 9/12 + 2 3/8= 8 18/24 + 2 9/24= 10 27/24 = 11 3/24= 11 1/8

3 1/3 - 1 1/2= 3 2/6 - 1 3/6 = 2 8/6 - 1 3/6= 1 5/6

People who experience online harassment either ignore it or respond via postings or involving authorities Is one method more effective than the other? A 2014 Pew Research Center report, based on a random sample of American adults, found that 412 of the 549 respondents who had chosen to ignore online harassment thought that it was an effective way to deal with the issue. Of the 368 respondents who had chosen to respond to online harassment, 305 thought that it had been effective A.

Required:
a. Is there good evidence that one approach is more likely to be effective than the other? State the null and alternative hypotheses, obtain the test statistic and P-value, and conclude in context.
b. How large is the difference? Obtain and interpret in context a 95% confidence interval for the difference between the proportions of American adults who find ignoring online harassment effective and those who find responding to it effective.
c. How effective is that best method? Obtain and interpret in context a 95% confidence interval for theproportion of American adults who find the best m ethod effective.

Answers

Answer:

Step-by-step explanation:

First method information:

Sample size  n₁  = 549

x₁ ( people ignoring on-line harassment )  =  412

Proportion of people ignoring on-line harassment  p₁

p₁ =  412/549   p₁  =  0,75   q₁ =  1  -  p₁    q₁ = 0,25

Second method ( people chosen to respond)

Sample size   n₂  =  368

number of people responding   x₂  = 305

Proportion of people responding

p₂ =  305/ 368    p₂ =  0,83   then  q₂  =  0,17

a) Looking for differences in the approachs

Hypothesis test:

Null Hypothesis                     H₀         p₁  =  p₂

Alternative Hypothesis         Hₐ         p₁  ≠  p₂

Alternative Hypothesis indicates that the test is a two-tail test

Choosing a confidence interval  CI = 95 % then a significance level is       α = 5%     α  = 0,05  and from z-table we get  z(c) =  1.64

To calculate z(s)

z(s)  =  (  p₁  -  p₂ ) / EED

EED = √  p₁*q₁)/n₁  +  (p₂*q₂)n₂

EED = √  (0,75*0,25)/549   +  0,83*0,17)/368

EED = √ 3,41 *10⁻⁴   +  3,83*10⁻⁴

EED =   10⁻² *√ 3,41 + 3,83

EED =   10⁻² * 2,69

EED = 0,0269

z(s)  =  (  p₁  -  p₂ )/0,0269

z(s)  = -  0,08 / 0,0269

z(s)  =  - 2,97

p-value for z(s)  is  pvalue  = 0,0015

Comparing  z(s)  and  z(c)   modules

z(s) > z(c)  therefor z(s) is in the rejection region we have to reject H₀ and claim that there is a difference between the proportions

b) How large is the difference

what is the area of this figure​

Answers

Answer:

Hello! answer: 10

Step-by-step explanation:

Formula for area of squares: base × height

Formula for area of triangles: base × height ÷ 2

2 × 2 = 4

2 × 2 ÷ 2 = 2

4 × 2 ÷ 2 = 4

4 + 2 + 4 = 10 therefore the area is 10 hope that helps!

What is the equation for the product of a number g and 5 is 30?

Answers

Answer:

6?

Step-by-step explanation:

can someone do this for me thanks ok bye

Answers

Answer:

log2 10 = 3x

Step-by-step explanation:

Basic Logarithm Tenets

Answer:

log2 10=3x

Step-by-step explanation:

is the amswer

Help me !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer = -3/2

Explanation:

Slope = rise/run

Rise = vertical
Run= horizontal

The slope is negative because it goes from right to left.

pleaseeeee helppppppppppllpllll!!

Answers

Answer:

Angle is right

Sides are scalene

X: 80% degrees

Since if its parallel it's 90% degrees  

Step-by-step explanation:

What is the answer to that

Answers

Answer:

can you show me the picture? I will edit my answer if you show me full picture

Step-by-step explanation:

What are the zeros of the function defined by 2x^2-50

Answers

Answer:

[tex]2x^2 - 50 = 0 \\\\2(x^2 - 25) = 0\\\\(x^2 -5^2 ) = 0\\\\(x-5)(x+5) = 0\\\\x = 5, -5[/tex]

what is it called when the vertex is the lowest value of the parabola

Answers

Answer:

a Minimum

Step-by-step explanation:

the lenght of the longer leg of a right triangle is 9 ft longer than the lenght of the shorter leg x. The hypotenuse is 9 ft shorter than twice the lenght of the shorter leg.

Answers

Answer:

see below

Step-by-step explanation:  5 23  8 03

the lenght of the longer leg of a right triangle is 9 ft longer than the lenght of the shorter leg x. The hypotenuse is 9 ft shorter than twice the lenght of the shorter leg.

shorter leg    = x

longer leg     = x + 9

hypotenuse  =  2x - 9

Pythagorean theorem  =    a² + b²  = c²

             shorter-leg² + longer-leg² = hypotenuse²

                         x²  +  (x+9)²  = (2x - 9)²                  solve for x

                  x² +  (x+9) (x+9)  =  (2x - 9)(2x - 9)

                 x² +  (x²+18x+81)  =  (4x² - 36x + 81)

                       (2x²+18x+81)  =  (4x² - 36x + 81)

                                          0 =   2x² -54x

                                          0 =  x(2x - 54)  

                           0 = x      and         0 = 2x -54  

                                                       54 = 2x

                                                      27 =  x

shorter leg    = 27        

longer leg     = 36

hypotenuse  =  45

divided all the values by 9 and you get a 3, 4, 5  right triangle, so the answer checks correct  

           

Which statement is true of the data?



The center of distribution for 8th grade is greater than the center of the distribution for 7th grade.

The spread of the distribution for 8th grade is equivalent to the spread of the distribution for 7th grade.

The interquartile range of the distribution for 7th grade is 1.5 times the interquartile range of the 8th grade.

The lower quartiles for both data distributions are equal.

Answers

Answer:

A.

Step-by-step explanation:

Which is the graph of X < 2?

Answers

Answer:

I think it should be the first or the second one

they both look the same

so choose either

Answer:

The 4th one ( graph #4)

Step-by-step explanation:

Hi hi help help please please

Answers

Answer:

50.24 or [tex]16\pi[/tex]

Step-by-step explanation:

N/A

A pair of shoes cost $57.00 and the sales tax is 7%?
What is amount of the sales tax? Be exact, it's money.

Answers

Answer:

3.88

Step-by-step explanation:

$57 multiplied by 7%

(0.8)² + (1.4)² please help​

Answers

Answer:

2.6

Step-by-step explanation:

Answer:

[tex]0.8^2+1.4^2[/tex] equals 2.6

Step-by-step explanation:

  [tex]0.8^2+1.4^2[/tex]

= [tex]0.64+1.96[/tex]

= [tex]2.6[/tex]

What is the difference between Maggi and Pasta? -,-​

Answers

I believe the difference is where it is made ^^

maggi is made in India and pasta is made in Italy

they may also have different sauces and spices used which also helps differ between the two :3

1. Maggi is Maggie and Pasta is Pasta.

2. Maggie can be made in 2 minutes. Pasta require at least 10 to 15 minutes.

3. Maggie is generally accompanied with veggies. Pasta is accompanied with sauses.

4. Maggie stick together like pudding in the lunch box. Pasta is unaffected.

This is graphing radical equations does anyone know the equation?

Answers

Answer:

[tex]f(x)=\sqrt{x}+5[/tex]

Step-by-step explanation:

The parent function of the graph is clearly [tex]f(x)=\sqrt{x}[/tex]. However, at [tex]x=0[/tex], y is equal to 5. Therefore, the function translated up 5 units. Thus, the equation of the function is [tex]f(x)=\sqrt{x}+5[/tex].

Answer:

f(x) = 5 + √x

Step-by-step explanation:

x= 0 ==> y = 5

x= 25 ==> y = 10

this is sq root function, starting from y=5

so, f(x) = 5 + √x

Lisa buys 3 pints of milk how many cups did Lisa buy?

Answers

Answer:

3 pints = 6 cups

Step-by-step explanation:

Formula: multiply the volume value by 2

Answer:

6 cups

Step-by-step explanation:

1 pint = 2 cups

3 pints = 3x2 cups

3 pints = 6 cups

If this helps please mark as brainliest

Please help due in 10 min!!! Solve for X

Answers

Answer:

x == 9

Step-by-step explanation:

Angle at the vertex is half the difference of those at the intercepted arcs;

35 = 1/2(120-15x+5)

35 * 2 = 120-15x-5

70 = 115 - 5x

70 - 115 = -5x

-45 = -5x

x = 45/5

x = 9

Hence the value of x is 9

what is the longest line segment that can be drawn in a right rectangular prism that is 14 cm long 11 cm wide and 7 cm tall

The longest segment is —
pleaseeee

Answers

Answer:

The longest segment is approximately 19.13cm

Step-by-step explanation:

Given

[tex]l = 14cm[/tex]

[tex]w = 11cm[/tex]

[tex]h = 7cm[/tex]

Required

The length of the longest segment (d)

This is calculated using:

[tex]d = \sqrt{l^2 +w^2 + h^2[/tex]

So, we have:

[tex]d = \sqrt{14^2 +11^2 +7^2[/tex]

Using a calculator, the equation becomes

[tex]d = \sqrt{366[/tex]

Take square roots

[tex]d = 19.13cm[/tex]

Why did the coffee shop server love the job? Because they were so...

Answers

Answer:

grain sited

Step-by-step explanation:

please help!!!!
ignore the writing -_-​

Answers

Answer:

Haha once again 1200 and 8.5 are the answers

find each sum (-4y+3) + (11y-5)

Answers

Answer:

7y−2

Step-by-step explanation:

The diameter of a circle is 4cm. Which equation can be used to find its circumference? A. C=pi x2 B. C=pi x 4 C. C=pi x 4/2 D. C= pi x 4/4

Answers

Answer:

d is correct

Step-by-step explanation:

The perimeter of this shape is 120 π mm

What is the radius of the smaller semicircles?

Answers

Answer:

15mm

Step-by-step explanation

It says the perimeter is 120 pi, if pi is separate from 120, that would make 120 our radius 60. with 4 semicircles, divide 60 by 4 and boom, 15.

I think that's right, I was never good at geometry  

Determine if the expression 3 (x + 2) is equivalent to 3x + 6

Answers

yes it is,
3(x) = 3x
3(2) =6
3(x+2) = 3x+6
Other Questions
1. Who made up the First estate? How do you get more points? a.Why are ex post facto laws illegal?Because the government is arresting a person based on old evidenceb. Because the government is applying a new law to an older case.Because the Bill of Rights are not applied to a case.d. Because the government retries a suspectc. ANYONE PLS HELP!!! ASAP!!! Nico dropped the brand new bottle of dog shampoo and 3 ounces spilled out. He measures 1 and one-fourth ounces each time he shampoos his dog and the bottle of shampoo originally contained 30 and one-half ounces. Which is the correct equation and value of x, the number of times Nico can bathe his dog using this one bottle? 1 and one-fourth x minus 3 = 30 and one-half; x = 22 times1 and one-fourth x + 3 = 30 and one-half; x = 27 times1 and one-fourth x + 3 = 30 and one-half; x = 22 times1 and one-fourth x minus 3 = 30 and one-half; x = 27 times A restaurant holds an anniversary celebration. Of 80 diners who visit during the anniversary celebration, 32 are offered free dessert. What percent of the diners are not offered free dessert? Please help meeeee Help, with an explanation please "the blood Come gargling from the froth-corrupted lungs," *Onomatopoeia External rhyme Alliteration Internal rhyme Before taking off a plane travels at a speed of 1/4 km per second. The runaway is 5 km. How many seconds does it take the plane to get to the end of the runaway? PLease help me pleaseee i will mark u as brainlisti pls rn im reading Katie-Katie Katie thinks that "Lynn was the bravest girl in the world. She was also a genius." Explain how the author's use of hyperbole revealed how Katie views her sister, Lynn. Question21) The poets use of line length helps contribute to the poems change in tone change in tone vivid imageryvivid imageryrhythmrhythmalliteration Large SmallBlue 17 3Red 8 12Find: P(Small and Blue)Remember to reduce your answer.Enter rachel is a stunt driver, and shes escaping from a building that is about to explode!the variable d models rachels distance from her exit (in meters) t seconds after the cameras began recording the stunt.d = -38t + 220 some of the warning signs of teen drug abuse are changes in dress style, discipline problems, and new friends who are disinterested in school or family related activities. true or false? There are 30 students in a class and 18 of them own at least one pet.What fraction of the class own pets?Give your answer in its simplest form. Essay on problems of unemploymentThe major problem all over the world is unemployment . Many people are facing these types of problems in the world, some in the company department or some in the business. Problems occur when a middle-class family loses his/her job which is known as unemployment and also there are some ways to suppress these types of problems.So, the first focused problem for the family who he/she loses her job is the problem of the budget, how can the family could manage the budget problem if he/she suffers from the unemployment how can they manage home budget or the finance problem while in the unemployment so this is the wide problem for the person as well as for the family who is wearing the unemployment. Also, the second problem for the unemployed family is how could they manage the money problem from whom they had bought, how could they return these or pay back the money after shifting from employment to employment.However, there are also some ways to cover up these problems by working harder to find a second job or keeping in touch with friends or cousins around you to look over a job or for you the post which you want as for the job. As well as the other solution for getting the job lower the major or wide problem of the unemployment is get the better calcification or work harder over the education to achieve you the best job and cannot able to loses his/her job good marks in the education will result in the great earnings and cannot loses the job, and also can get the job easily anywhere with the great earning with the help of the degree. In the nutshell problems of unemployment are everywhere all over the world so in my opinion we should give the employee the second chance to stick to their job. By doing this we should be able to get off from the problems. In Addition, before firing the employee, we should know that he/she couldnt face any of the problems after being unemployed. Can anyone answer this science question NO LINKS !!!! Laura used 12 1/2 square feet of cloth to make 3 dresses. How many square feet of cloth are required to make 12 similar dresses? plz help now im timed What is the simplified form of StartRoot 10,000 x Superscript 64 Baseline EndRoot ?5000x Superscript 325000x Superscript 8100x Superscript 8100x Superscript 32