Help someone that’s good at math need your help 15 points !

Given:

Of the 100 people polled, 20 like playing golf.

To find:

The percentage of the people who like playing golf.

Solution:

In the poll,

Total number people = 100

Who like playing golf = 20

Now, percentage of the people who like playing golf is

[tex]Required \%=\dfrac{\text{Number of people who like playing golf}}{\text{Total number people in poll}}\times 100[/tex]

[tex]Required \%=\dfrac{20}{100}\times 100[/tex]

[tex]Required \%=20[/tex]

Therefore, 20% of the people like playing golf.

Answer:

5/8 cups

Step-by-step explanation:

Answer:

-4x i believe

Step-by-step explanation:

Answer:

1.___ b

2.___c

3.___a

4.___d

Step-by-step explanation:

5% of x is =8

5/100 * X= 8

x=8*100/5=800/5=160

12% of x =5

x=41.666 approximately

8% of x=12

x=12*100/8=1200/8=150

5% of x= 12

x=12*100/5=1200/5=240

Ans

B,D,F

Step-by-step explanation:

Y=5-x^2

Y=3x^2+1

Y=x^3

Answer:

The correct answer is:

"To inform readers about a topic using facts and details"

Step-by-step explanation:

Let us define informational writing first.

Informational writing is like communication writing which is used to convey something using facts and figures. Whatever is stated in an informational writing, it is supported by related facts and proofs.

Hence,

The correct answer is:

"To inform readers about a topic using facts and details"

Answer:

The theorem requiring proof;

A transversal perpendicular to one of two  parallel lines is also perpendicular to the other parallel line

The two column proof is as follows

Statement      [tex]{}[/tex]                                               Reason

RS ⊥ CD     [tex]{}[/tex]                                                   Given

AB ║ CD     [tex]{}[/tex]                                                  Given

The Slope of AB = The slope of CD    [tex]{}[/tex]       definition of parallel lines

The Slope of RS = -1/(The slope of CD)    [tex]{}[/tex] definition of perpendicular lines

The Slope of RS = -1/(The slope of AB)    [tex]{}[/tex] transitive property of equality

The Slope of RS = -1/(The slope of AB)    [tex]{}[/tex] definition of perpendicular lines

RS ⊥ AB

Step-by-step explanation:

Answer:

i feel this is an incomplete picture

Step-by-step explanation:

Answer:

O is not on there

Step-by-step explanation:

Answer:

V=9

Step-by-step explanation:

V=LxWxH

V=3x3x3

Answer:

A. y = 2x - 3

Explaination:

It can't be negative because then the slope would be going downward from left to right, this line is going upwards. Also, the steepness of the slope proves it is a slope of 2 because a slope of 1/2 isn't very steep. You can also count 1 unit over and look how much the line changes to find the slope.

Answer:

A

Step-by-step explanation:

X intercept : (3/2 , 0)

Y intercept : (0 , -3)

Slope: m=2

Answer:

The function shown on the graph has a smaller rate of change but a higher starting point.

Step-by-step explanation:

Answer:

4/15.

Step-by-step explanation:

1/3(1/5) + 1/5

1/15 + 1/5

1/15 + 3/15

4/15

Answer:

4/15

Step-by-step explanation:

[tex]( \frac{1}{3} \times \frac{1}{5} ) + \frac{1}{5} \\ \frac{1}{15} + \frac{1}{5} \\ \frac{1}{5} + \frac{3}{13} \\ \frac{1 + 3}{15} = \frac{4}{15} [/tex]

Answer:

A

Step-by-step explanation:

Answer:

What do you need help with? I'm more than welcome to help you if you need with anything.

Step-by-step explanation:

Answer:

y= -3x-2

Step-by-step explanation:

1. Take any two points from the line

• (1, -5) (-2, 4)

2. Use the equation: y2-y1 / x2-x1 to find the slope

4- (-5) / -2-1

= 9/-3

= slope is -3

3. Find the y intercept

y= -2

The hurdle and runner form a right triangle (see attached picture) such that

sin(30°) = h / (5 ft)

and

cos(30°) = x / (5 ft)

where h is the height of the hurdle and x is the horizontal distance from where the runner jumps to the hurdle. So

h = (5 ft) sin(30°) = 5/2 ft = 2.5 ft

x = (5 ft) cos(30°) = (5√3)/2 ft ≈ 4.33 ft

Answer:

-3

Step-by-step explanation:

Start at the y-intercept which is 1, and go down however many times it would take, for you to go across and get to a point. Basically to find the slope is rise over run. In this case you would "rise" -3 and run 1. I haven't done this in awhile. If its wrong, I apologize. Have a good night.

Answer:

Step-by-step explanation:

Step one:

we are told that the ratio of milk to flour is 1.5cups to 3 cups

in other words, to prepare cake we need 1.5 cup of milk and 3 cups of flour

if we use 5 cups of flour we can balance up using the relation below

      1.5cups of milk require 3 cups of flour

      x cups of milk require 5 cups of flour

cross multiply we have

x=1.5*5/3

x=7.5/3

x=2.5cup of milk

Answer:

Step-by-step explanation:

AnswerLet's simplify step-by-step.

(4−6)(1)

2

x−10

=−x+−10

Answer:

=−x−10

:Step-by-step explanation:

i hope i helped

Answer:

The answer is A

Step-by-step explanation:

The line is perpendicular to RS through S

There are several constructions that can be done with the straightedge and the compass.

The statement that describes the figure Kelly is constructing is: (c) a line parallel to RS through Q

From the figure, we have the following observations

When a line is drawn from point Q through the intersection of these lines, the line would be parallel to line RS.

Hence. we can conclude that:

Kelly is constructing (c) a line parallel to RS through Q

Read more about constructions at:

https://brainly.com/question/24706231

Hi, you've asked an incomplete question. However, I inferred you need a brief explanation about The Collatz conjecture.

Explanation:

Put simply, what the Collatz conjecture unsolved problem entails is that if any positive number is picked and it is:

Answer:

A and C

Step-by-step explanation:

B has a domain connected to many other ranges which makes a relationship but confuses the whole function making it incorrect.

For answer D, the x coordinates 1 and 3 both have two y coordinates. That again makes a relationship but confuses the function making that answer incorrect.

In answer A, no domain is repeated in any of the points making it a function.

In answer C, again no domains are paired with more than one range making it a function. That why A and C are the answers

Answer:

16 weeks

Step-by-step explanation:

Set up a proportion with the equation.

a = 2w

8

2 x 8= 16 then 16/1=16

so she was at school for 16 weeks.

Answer:

One solution:(-8,-3)

Step-by-step explanation:

 x = 5y + 7

Plug this in for variable  x  in equation [2]

  [2]    -3•(5y+7) + 14y = -18

  [2]     - y = 3

Solve equation [2] for the variable  y  

  [2]    y = - 3  

By now we know this much :

   x = 5y+7

   y = -3

Use the  y  value to solve for  x  

   x = 5(-3)+7 = -8  

Solution :

{x,y} = {-8,-3}

Hope this helps plz mark brainliest if correct :D

Answer: 150

Step-by-step explanation:

Because

Answer:

150 baes <33 .

Answer:

Step-by-step explanation:

A relative maximum (or minimum) point is a point that is higher (or lower) than all of the points surrounding it.

This graph has a relative minimum point where A(t)=-12A(t)=−12A, left parenthesis, t, right parenthesis, equals, minus, 12, which means that Keith's lowest altitude was \textit{12}12start text, 12, end text meters below the ground.

A positive (or negative) interval is a domain interval over which the function values are all positive (or negative).

Since A(t)>0A(t)>0A, left parenthesis, t, right parenthesis, is greater than, 0 over the interval [6.5,10][6.5,10]open bracket, 6, point, 5, comma, 10, close bracket, this is a positive interval. This means that between the \textit{6.5}6.5start text, 6, point, 5, end text- and \textit{10}10start text, 10, end text-minute marks, Keith was above the ground.

An increasing (or decreasing) interval is a domain interval over which the function values increase (or decrease) as the input variable increases.

In this graph, the interval, 5, point, 5, comma, 8, close bracket is an increasing interval. This means that between the   end text-minute marks, the elevator was going up.